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  2. Auto Parts
  3. Brake System
  4. Brake Hydraulics
  5. Brake Master Cylinder
  6. Wagner MC108145

Wagner MC108145 Brake Master Cylinder

Wagner MC108145 Brake Master Cylinder

Wagner
Brand:Wagner
Part Number: MC108145
UPC: 008536917304
Weight: 10.49 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Wagner MC108145 Brake Master Cylinder for your vehicle. Buy now and secure your purchase online!

Wagner Brake hydraulics deliver improved OE-design products to the aftermarket giving you the capability to repair and improve a brake system with the finest products possible. Coverage for foreign, domestic, passenger car, light trucks, SUVs and vans.

Features and Benefits:

  • Exceptional quality control
  • Extensive field testing
  • Innovative engineering
  • Install Wagner with total confidence
  • Provides longer brake life and performance

Specifications:

Bleeder Hoses Included:
No
Master Cylinder Bore Diameter:
1.3120 in.
Master Cylinder Bore Diameter:
33.3 mm
Master Cylinder Cap Included:
Yes
Master Cylinder Material:
Cast Iron
Mounting Bracket Included:
No
Mounting Hole Quantity:
2
Port Quantity:
2
Primary Outlet Thread Diameter:
0.5000 in.
Primary Outlet Thread Diameter:
12.7 mm
Pushrod Included:
No
Reservoir Included:
Yes
Secondary Outlet Thread Diameter:
0.5000 in.
Secondary Outlet Thread Diameter:
12.7 mm
ACDelco #:
18M230
Autospecialty #:
130-66012
Autospecialty #:
M-86012
Bendix #:
11982
CARQUEST #:
E105879
Centric Parts #:
130.66012
Coni-Seal #:
MC108145
Dorman #:
M39435
General Motors #:
14066425
General Motors #:
18030472
General Motors #:
19176448
NAPA #:
39435
Raybestos Brake #:
MC-39435
Country of Origin:
CN

Select a vehicle to narrow Wagner MC108145 Brake Master Cylinder fitment info!

Last Updated: 06/23/2021

Years Vehicle Per Vehicle Fit NotesFitment Notes

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

Chevrolet C30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1983

 

1983

 
Chevrolet C30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
Stamped 1925
1-5/16 Bore
 

Chevrolet C30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
Stamped 1925
1-5/16 Bore

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
Chevrolet K30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

Chevrolet K30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1983

 

1983

 
Chevrolet K30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
Stamped 1925
1-5/16 Bore
 

Chevrolet K30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
Stamped 1925
1-5/16 Bore

1 Per Vehicle

1996

 

1996

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
Except Motor Home
1-5/16 Bore
Rear Drum
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Except Motor Home
1-5/16 Bore
Rear Drum

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Hydroboost
1-5/16 Bore
Rear Drum
Stripped Chassis
 

Chevrolet P30



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Hydroboost
1-5/16 Bore
Rear Drum
Stripped Chassis

1 Per Vehicle

1995

 

1994

 

1993

 

1995

 

1994

 

1993

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
Rear Drum
Stripped Chassis
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore
Rear Drum
Stripped Chassis

1 Per Vehicle

1993

 

1993

 
Chevrolet P30

6.2L V8 Diesel OHV
1
 
Hydroboost
1-5/16 Bore
Rear Drum
Stripped Chassis
 

Chevrolet P30



6.2L V8 Diesel OHV Hydroboost
1-5/16 Bore
Rear Drum
Stripped Chassis

1 Per Vehicle

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
Chevrolet P30

4.3L V6 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
 

Chevrolet P30



4.3L V6 Gas OHV 9000-12300lb. GVW
Hydroboost
1-5/16 Bore

1 Per Vehicle

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 
Chevrolet P30

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
 

Chevrolet P30



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV 9000-12300lb. GVW
Hydroboost
1-5/16 Bore

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
Chevrolet P30

3.9L L4 Diesel OHV Turbo
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
 

Chevrolet P30



3.9L L4 Diesel OHV Turbo 9000-12300lb. GVW
Hydroboost
1-5/16 Bore

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1989

 

1988

 

1987

 

1986

 

1985

 
Chevrolet P30

4.8L L6 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
 

Chevrolet P30



4.8L L6 Gas OHV 9000-12300lb. GVW
Hydroboost
1-5/16 Bore

1 Per Vehicle

1984

 

1984

 
Chevrolet P30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
9000-11500lb. GVW
1-5/16 Bore
 

Chevrolet P30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV 9000-11500lb. GVW
1-5/16 Bore

1 Per Vehicle

1983

 

1983

 
Chevrolet P30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
Stamped 1925
1-5/16 Bore
 

Chevrolet P30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
Stamped 1925
1-5/16 Bore

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Chevrolet R30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

Chevrolet R30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Chevrolet R3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

Chevrolet R3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
Chevrolet V30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

Chevrolet V30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Chevrolet V3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

Chevrolet V3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1986

 

1986

 
GMC C3500

5.0L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC C3500



5.0L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC C3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC C3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1983

 

1983

 
GMC C3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
Stamped 1925
1-5/16 Bore
 

GMC C3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
Stamped 1925
1-5/16 Bore

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC K3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC K3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1983

 

1983

 
GMC K3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
Stamped 1925
1-5/16 Bore
 

GMC K3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
Stamped 1925
1-5/16 Bore

1 Per Vehicle

1996

 

1996

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Except Motor Home
1-5/16 Bore
Rear Drum
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV Except Motor Home
1-5/16 Bore
Rear Drum

1 Per Vehicle

1995

 

1995

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
1-5/16 Bore
Rear Drum
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV 1-5/16 Bore
Rear Drum

1 Per Vehicle

1994

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
Rear Drum
 

GMC P3500



6.5L V8 Diesel OHV 9000-12300lb. GVW
Hydroboost
1-5/16 Bore
Rear Drum

1 Per Vehicle

1994

 

1993

 

1994

 

1993

 
GMC P3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
Rear Drum
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV 9000-12300lb. GVW
Hydroboost
1-5/16 Bore
Rear Drum

1 Per Vehicle

1993

 

1993

 
GMC P3500

6.2L V8 Diesel OHV
1
 
9000-12300lb. GVW
Hydroboost
1-5/16 Bore
Rear Drum
 

GMC P3500



6.2L V8 Diesel OHV 9000-12300lb. GVW
Hydroboost
1-5/16 Bore
Rear Drum

1 Per Vehicle

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
GMC P3500

4.3L V6 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum
 

GMC P3500



4.3L V6 Gas OHV 9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum

1 Per Vehicle

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
GMC P3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum
 

GMC P3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV 9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
GMC P3500

3.9L L4 Diesel OHV Turbo
1
 
9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum
 

GMC P3500



3.9L L4 Diesel OHV Turbo 9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
GMC P3500

4.8L L6 Gas OHV
1
 
9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum
 

GMC P3500



4.8L L6 Gas OHV 9000-12300lb. GVW
Hydroboost
Stamped 1925
1-5/16 Bore
Rear Drum

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC R3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC R3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
GMC R3500

4.8L L6 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC R3500



4.8L L6 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
GMC V3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC V3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

1988

 

1987

 

1988

 

1987

 
GMC V3500

4.8L L6 Gas OHV
1
 
Hydroboost
1-5/16 Bore
 

GMC V3500



4.8L L6 Gas OHV Hydroboost
1-5/16 Bore

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 
Workhorse P30

5.7L V8 Gas OHV
1
 
13 x 3.50 Rear Brakes
1-5/16 Bore
 

Workhorse P30



5.7L V8 Gas OHV 13 x 3.50 Rear Brakes
1-5/16 Bore

1 Per Vehicle

2005

 

2004

 

2005

 

2004

 
Workhorse P32

8.1L V8 Gas OHV
1
 
13 x 3.50 Rear Brakes
1-5/16 Bore
 

Workhorse P32



8.1L V8 Gas OHV 13 x 3.50 Rear Brakes
1-5/16 Bore

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Workhorse P32

6.5L V8 Diesel OHV Turbo
1
 
13 x 2.50 Rear Brakes
1-5/16 Bore
 

Workhorse P32



6.5L V8 Diesel OHV Turbo 13 x 2.50 Rear Brakes
1-5/16 Bore

1 Per Vehicle

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 

2005

 

2004

 

2003

 

2002

 

2001

 

2000

 

1999

 
Workhorse P42

6.5L V8 Diesel OHV Turbo
1
 
13 x 2.50 Rear Brakes
1-5/16 Bore
 

Workhorse P42



6.5L V8 Diesel OHV Turbo 13 x 2.50 Rear Brakes
1-5/16 Bore

1 Per Vehicle

2003

 

2003

 
Workhorse R32

8.3L L6 Diesel Turbo,
8.9L L6 Diesel SOHC Turbo
1
 
1-5/16 Bore
 

Workhorse R32



8.3L L6 Diesel Turbo,
8.9L L6 Diesel SOHC Turbo 1-5/16 Bore

1 Per Vehicle