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  2. Auto Parts
  3. Lighting and Electrical
  4. Relays
  5. Emergency Vehicle Lamp Relay
  6. ACDelco U978

ACDelco U978 Emergency Vehicle Lamp Relay

ACDelco U978 Emergency Vehicle Lamp Relay Image 1
ACDelco U978 Emergency Vehicle Lamp Relay Image 2
ACDelco U978 Emergency Vehicle Lamp Relay Image 3
ACDelco U978 Emergency Vehicle Lamp Relay

ACDelco
Brand:ACDelco
Part Number: U978
UPC: 00707773134870
Weight: 0.81 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

SWITCH S (B)

ACDelco Professional Emergency Vehicle Light Relay is a high quality aftermarket replacement component for one or more of the following vehicle systems: starting and charging. This premium aftermarket motor is manufactured to meet or exceed your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Manufactured to meet expectations for fit, form, and function
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco

Specifications:

Connector Gender:
Female
Connector Quantity:
4
Cover Material:
Metal
Mounting Bracket Included:
Yes
Mounting Hardware Included:
No
Mounting Type:
Bracket
Programming Required:
No
Terminal Gender:
Male
Terminal Quantity:
4
Terminal Type:
Ring
Voltage:
12 VDC
Wire Quantity:
0
Country of Origin:
US

Select a vehicle to narrow ACDelco U978 Emergency Vehicle Lamp Relay fitment info!

Last Updated: 03/13/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Chevrolet Astro

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Astro



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Chevrolet Astro

2.5L L4 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Astro



2.5L L4 Gas OHV Professional
200 Amp

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet Blazer

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Blazer



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

1994

 

1994

 
Chevrolet Blazer

6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet Blazer



6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Chevrolet Blazer

5.7L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Blazer



5.7L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Chevrolet Blazer

6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet Blazer



6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1987

 

1987

 
Chevrolet Blazer

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Blazer



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Chevrolet Blazer

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Blazer



4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1973

 

1973

 
Chevrolet Blazer

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Blazer



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1985

 
Chevrolet C10

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C10

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C10



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Chevrolet C10

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet C10

4.1L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10



4.1L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1981

 

1980

 

1979

 

1978

 

1981

 

1980

 

1979

 

1978

 
Chevrolet C10

5.7L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C10



5.7L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1980

 

1979

 

1978

 

1977

 

1976

 
Chevrolet C10

6.6L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10



6.6L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet C10

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1974

 

1974

 
Chevrolet C10 Pickup

4.8L L6 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Pickup



4.8L L6 LPG OHV Professional
200 Amp

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Chevrolet C10 Pickup

4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Pickup



4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1973

 

1973

 
Chevrolet C10 Pickup

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Pickup



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C10 Suburban

6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet C10 Suburban

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 
Chevrolet C10 Suburban

5.7L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



5.7L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1980

 

1979

 

1978

 

1980

 

1979

 

1978

 
Chevrolet C10 Suburban

5.7L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



5.7L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 
Chevrolet C10 Suburban

4.1L L6 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



4.1L L6 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet C10 Suburban

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1974

 

1974

 
Chevrolet C10 Suburban

4.8L L6 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



4.8L L6 LPG OHV Professional
200 Amp

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Chevrolet C10 Suburban

4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 LPG OHV Professional
200 Amp

1 Per Vehicle

1973

 

1973

 
Chevrolet C10 Suburban

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C10 Suburban



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C1500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1998

 

1997

 

1996

 

1998

 

1997

 

1996

 
Chevrolet C1500

4.3L V6 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet C1500



4.3L V6 Gas OHV,
6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet C1500 Suburban



6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C1500 Suburban

5.7L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C1500 Suburban



5.7L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1985

 
Chevrolet C20

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C20

6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C20



6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet C20

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 
Chevrolet C20

4.8L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



4.8L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet C20

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet C20

4.1L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



4.1L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1980

 

1979

 

1978

 

1977

 

1976

 
Chevrolet C20

6.6L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



6.6L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
Chevrolet C20

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
Chevrolet C20

4.8L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20



4.8L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1974

 

1974

 
Chevrolet C20 Pickup

4.8L L6 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Pickup



4.8L L6 LPG OHV Professional
200 Amp

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Chevrolet C20 Pickup

4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Pickup



4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1973

 

1973

 
Chevrolet C20 Pickup

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Pickup



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C20 Suburban

6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
Chevrolet C20 Suburban

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 
Chevrolet C20 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 
Chevrolet C20 Suburban

4.8L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



4.8L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1980

 

1979

 

1978

 

1977

 

1976

 
Chevrolet C20 Suburban

6.6L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



6.6L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
Chevrolet C20 Suburban

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1974

 

1974

 
Chevrolet C20 Suburban

4.8L L6 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



4.8L L6 LPG OHV Professional
200 Amp

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Chevrolet C20 Suburban

4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
5.7L V8 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
5.7L V8 LPG OHV Professional
200 Amp

1 Per Vehicle

1973

 

1973

 
Chevrolet C20 Suburban

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C20 Suburban



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2000

 

1999

 

1998

 

2000

 

1999

 

1998

 
Chevrolet C2500

5.7L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet C2500



5.7L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C2500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C2500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C2500

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C2500



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1996

 

1996

 
Chevrolet C2500

5.7L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet C2500



5.7L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet C2500 Suburban

6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet C2500 Suburban



6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1985

 

1984

 

1983

 

1982

 
Chevrolet C30

6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C30



6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1980

 

1980

 
Chevrolet C30

4.1L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C30



4.1L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1978

 

1978

 
Chevrolet C30

4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV
1
 
Professional
200 Amp
 

Chevrolet C30



4.1L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1978

 

1977

 

1976

 

1978

 

1977

 

1976

 
Chevrolet C30

6.6L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C30



6.6L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1975

 

1975

 
Chevrolet C30

4.1L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C30



4.1L L6 Gas OHV Professional
200 Amp

1 Per Vehicle

1974

 

1974

 
Chevrolet C30 Pickup

4.8L L6 LPG OHV
1
 
Professional
200 Amp
 

Chevrolet C30 Pickup



4.8L L6 LPG OHV Professional
200 Amp

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
Chevrolet C30 Pickup

4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C30 Pickup



4.1L L6 Gas OHV,
4.1L L6 LPG OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1973

 

1973

 
Chevrolet C30 Pickup

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C30 Pickup



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
Chevrolet C3500

5.7L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet C3500



5.7L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet C3500HD

8.1L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C3500HD



8.1L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C3500HD

6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet C3500HD



6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet C3500HD

7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet C3500HD



7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2010

 

2009

 

2008

 

2007

 
Chevrolet Express 1500

5.3L V8 Flex OHV
1
 
Professional
200 Amp
 

Chevrolet Express 1500



5.3L V8 Flex OHV Professional
200 Amp

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2010

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 1500

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 1500



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet Express 1500

5.3L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 1500



5.3L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 1500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2010

 

2010

 
Chevrolet Express 2500

4.8L V8 Flex OHV,
6.0L V8 Flex OHV
1
 
Professional
200 Amp
 

Chevrolet Express 2500



4.8L V8 Flex OHV,
6.0L V8 Flex OHV Professional
200 Amp

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2010

 

2009

 

2008

 

2007

 

2006

 
Chevrolet Express 2500

6.6L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet Express 2500



6.6L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet Express 2500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 2500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2006

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 2500



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

2005

 

2004

 

2003

 

2005

 

2004

 

2003

 
Chevrolet Express 2500

5.3L V8 Gas OHV,
6.0L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet Express 2500



5.3L V8 Gas OHV,
6.0L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

2002

 

2002

 
Chevrolet Express 2500

5.7L V8 Bi-Fuel OHV
1
 
Professional
200 Amp
 

Chevrolet Express 2500



5.7L V8 Bi-Fuel OHV Professional
200 Amp

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet Express 2500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 2500

5.7L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet Express 2500



5.7L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

2010

 

2010

 
Chevrolet Express 3500

4.8L V8 Flex OHV,
6.0L V8 Flex OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



4.8L V8 Flex OHV,
6.0L V8 Flex OHV Professional
200 Amp

1 Per Vehicle

2010

 

2009

 

2008

 

2007

 

2006

 

2010

 

2009

 

2008

 

2007

 

2006

 
Chevrolet Express 3500

6.6L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet Express 3500



6.6L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 

2009

 

2008

 

2007

 

2006

 

2005

 

2004

 

2003

 
Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



4.8L V8 Gas OHV,
6.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2005

 

2004

 

2003

 

2005

 

2004

 

2003

 
Chevrolet Express 3500

6.0L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



6.0L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

2002

 

2002

 
Chevrolet Express 3500

5.7L V8 Bi-Fuel OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



5.7L V8 Bi-Fuel OHV Professional
200 Amp

1 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

8.1L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



8.1L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
1
 
Professional
200 Amp
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



5.7L V8 CNG OHV Professional
200 Amp

1 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet Express 3500

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet Express 3500



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Chevrolet G10

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet G10



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 
Chevrolet G10

5.0L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet G10



5.0L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet G10

5.7L V8 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet G10



5.7L V8 Gas OHV Professional
200 Amp

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 
Chevrolet G10

4.1L L6 Gas OHV
1
 
Professional
200 Amp
 

Chevrolet G10



4.1L L6 Gas OHV Professional
200 Amp

1 Per Vehicle
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