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  2. Auto Parts
  3. Trans Components - Manual
  4. Manual Transmission Components
  5. Clutch Kit
  6. LuK 04-064

LuK 04-064 Clutch Kit

LuK

 
Brand:LuK
Part Number: 04-064
UPC: 670774029417
Weight: 26.66 lbs
Condition:New



On Sale:

$103.47

Availability:
3 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the LuK 04-064 Clutch Kit for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow LuK 04-064 Clutch Kit fitment info!

Last Updated: 06/08/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 4

1982

 

1982

 
Chevrolet G30

5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet G30



5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
Chevrolet G30

4.1L L6 Gas OHV,
5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet G30



4.1L L6 Gas OHV,
5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1978

 

1979

 

1978

 
Chevrolet G30

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet G30



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1975

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet G30

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet G30



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
Chevrolet G30

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet G30



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1976

 

1975

 

1976

 

1975

 
Chevrolet G30

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet G30



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet K10

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K10

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K10

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K10

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1982

 

1982

 
Chevrolet K10

4.1L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



4.1L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
Chevrolet K10

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet K10

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1976

 

1976

 
Chevrolet K10

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1974

 

1973

 

1972

 

1974

 

1973

 

1972

 
Chevrolet K10 Pickup

5.7L V8 Gas OHV,
5.7L V8 LPG OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Pickup



5.7L V8 Gas OHV,
5.7L V8 LPG OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1961

 

1961

 
Chevrolet K10 Pickup

4.3L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Pickup



4.3L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Chevrolet K10 Suburban

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1983

 

1983

 
Chevrolet K10 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1981

 

1981

 
Chevrolet K10 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
Chevrolet K10 Suburban

4.1L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



4.1L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet K10 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Chevrolet K10 Suburban

5.7L V8 LPG OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



5.7L V8 LPG OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1972

 

1971

 

1970

 

1972

 

1971

 

1970

 
Chevrolet K10 Suburban

6.6L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



6.6L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1969

 

1968

 

1969

 

1968

 
Chevrolet K10 Suburban

6.5L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



6.5L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1968

 

1968

 
Chevrolet K10 Suburban

5.3L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K10 Suburban



5.3L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1993

 

1992

 

1991

 

1990

 

1989

 
Chevrolet K1500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K1500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet K1500

5.7L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet K1500



5.7L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
Chevrolet K1500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet K1500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet K20

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K20

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet K20

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Chevrolet K20

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
Chevrolet K20

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Chevrolet K20 Suburban

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 
Chevrolet K20 Suburban

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Chevrolet K20 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 

1974

 

1973

 

1972

 

1971

 

1970

 

1969

 
Chevrolet K20 Suburban

5.7L V8 LPG OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



5.7L V8 LPG OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1973

 

1973

 
Chevrolet K20 Suburban

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1968

 

1968

 
Chevrolet K20 Suburban

5.3L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



5.3L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1967

 

1967

 
Chevrolet K20 Suburban

4.8L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K20 Suburban



4.8L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K2500

7.4L V8 Gas OHV
1
 
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K2500



7.4L V8 Gas OHV Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Chevrolet K2500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K2500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet K2500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet K2500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
Chevrolet K2500

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K2500



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
Chevrolet K2500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet K2500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet K30

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K30



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K30

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K30



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 
Chevrolet K30

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K30



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Chevrolet K30

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K30



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Chevrolet K30

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K30



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1977

 

1977

 
Chevrolet K30

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K30



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Chevrolet K3500

7.4L V8 Gas OHV
1
 
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K3500



7.4L V8 Gas OHV Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
Chevrolet K3500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K3500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet K3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet K3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
Chevrolet K3500

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K3500



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
Chevrolet K3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet K3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K5 Blazer

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K5 Blazer



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
Chevrolet K5 Blazer

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K5 Blazer



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1982

 

1981

 

1982

 

1981

 
Chevrolet K5 Blazer

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K5 Blazer



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
Chevrolet K5 Blazer

5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K5 Blazer



5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet K5 Blazer

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K5 Blazer



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
Chevrolet K5 Blazer

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet K5 Blazer



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
Chevrolet P10

4.8L L6 Gas OHV,
5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P10



4.8L L6 Gas OHV,
5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
Chevrolet P10

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P10



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1978

 

1977

 

1976

 

1975

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet P10

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P10



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Chevrolet P10

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P10



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1975

 

1975

 
Chevrolet P10

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P10



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet P20

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P20



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 
Chevrolet P20

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P20



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet P20

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P20



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
Chevrolet P20

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P20



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Chevrolet P20

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P20



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1976

 

1976

 
Chevrolet P20

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P20



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
Chevrolet P30

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



7.4L V8 Gas OHV Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet P30

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet P30

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 
Chevrolet P30

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet P30

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet P30

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Chevrolet P30

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1964

 

1963

 

1964

 

1963

 
Chevrolet P30 Series

4.8L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet P30 Series



4.8L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1987

 
Chevrolet R10

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R10



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet R1500 Suburban

5.7L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet R1500 Suburban



5.7L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1988

 

1988

 
Chevrolet R20

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet R20



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Chevrolet R20

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R20



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1987

 
Chevrolet R20

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R20



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1989

 

1989

 
Chevrolet R2500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R2500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1989

 

1989

 
Chevrolet R2500

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet R2500



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
Chevrolet R2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet R2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
Chevrolet R2500 Suburban

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R2500 Suburban



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet R2500 Suburban

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R2500 Suburban



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1988

 

1988

 
Chevrolet R30

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet R30



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Chevrolet R30

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R30



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1987

 
Chevrolet R30

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R30



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet R3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet R3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
Chevrolet R3500

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R3500



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Chevrolet R3500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet R3500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle
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