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  2. Auto Parts
  3. Brake System
  4. Brake Hydraulics
  5. Brake Master Cylinder
  6. Wagner MC103239

Wagner MC103239 Brake Master Cylinder

Wagner MC103239 Brake Master Cylinder

Wagner
Brand:Wagner
Part Number: MC103239
UPC: 008536908104
Weight: 7.58 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Wagner MC103239 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:
1.3380 in.
Master Cylinder Bore Diameter:
34.0 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:
0.9440 in.
Secondary Outlet Thread Diameter:
24.0 mm
ACDelco #:
18M161
Bendix #:
11641
Bendix #:
11668
CARQUEST #:
E150063
Centric Parts #:
130.66006
Centric Parts #:
131.66006
Coni-Seal #:
MC103239
Dorman #:
M39309
General Motors #:
14004840
General Motors #:
14004841
General Motors #:
14009145
General Motors #:
14009146
General Motors #:
18030403
General Motors #:
19176497
General Motors #:
465469
General Motors #:
465470
NAPA #:
39309
NAPA #:
39622
Raybestos Brake #:
MC-39309
Raybestos Brake #:
MC-39622
Country of Origin:
CN

Select a vehicle to narrow Wagner MC103239 Brake Master Cylinder fitment info!

Last Updated: 06/23/2021

Years Vehicle Per Vehicle Fit NotesFitment Notes

1991

 

1991

 
Chevrolet C3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet C3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1991

 

1991

 
Chevrolet C3500HD

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
1-11/32 Bore
 

Chevrolet C3500HD



5.7L V8 Gas OHV,
7.4L V8 Gas OHV 1-11/32 Bore

1 Per Vehicle

1996

 

1996

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1996

 

1996

 
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Except Hydro Boost
1-11/32 Bore
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV Except Hydro Boost
1-11/32 Bore

1 Per Vehicle

1995

 

1995

 
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1994

 

1994

 
Chevrolet G30

6.5L V8 Diesel OHV
1
 
HydroBoost
1-11/32 Bore
 

Chevrolet G30



6.5L V8 Diesel OHV HydroBoost
1-11/32 Bore

1 Per Vehicle

1994

 

1993

 

1992

 

1994

 

1993

 

1992

 
Chevrolet G30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
HydroBoost
1-11/32 Bore
 

Chevrolet G30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV HydroBoost
1-11/32 Bore

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
Chevrolet G30

6.2L V8 Diesel OHV
1
 
HydroBoost
1-11/32 Bore
 

Chevrolet G30



6.2L V8 Diesel OHV HydroBoost
1-11/32 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
1-11/32 Bore
Rear Disc
Stripped Chassis
 

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
1-11/32 Bore
Rear Disc
Stripped Chassis

1 Per Vehicle

1995

 

1995

 
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
 
Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis
 

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 Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis

1 Per Vehicle

1994

 

1994

 
Chevrolet P30

6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo
1
 
Hydroboost
1-11/32 Bore
Rear Drum
Cab & Chassis
 

Chevrolet P30



6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo Hydroboost
1-11/32 Bore
Rear Drum
Cab & Chassis

1 Per Vehicle

1994

 

1993

 

1994

 

1993

 
Chevrolet P30

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
Rear Drum
Cab & Chassis
 

Chevrolet P30



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore
Rear Drum
Cab & Chassis

1 Per Vehicle

1993

 

1993

 
Chevrolet P30

6.2L V8 Diesel OHV
1
 
Hydroboost
1-11/32 Bore
Rear Drum
Cab & Chassis
 

Chevrolet P30



6.2L V8 Diesel OHV Hydroboost
1-11/32 Bore
Rear Drum
Cab & Chassis

1 Per Vehicle

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
Chevrolet P30

4.3L V6 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet P30



4.3L V6 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet P30

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet P30



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
Chevrolet P30

3.9L L4 Diesel OHV Turbo
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet P30



3.9L L4 Diesel OHV Turbo Hydroboost
1-11/32 Bore

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
Chevrolet P30

4.8L L6 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

Chevrolet P30



4.8L L6 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1981

 

1981

 
Chevrolet P30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
12000-14500lb. GVW
Hydroboost
1-11/32 Bore
 

Chevrolet P30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV 12000-14500lb. GVW
Hydroboost
1-11/32 Bore

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1980

 

1979

 

1978

 

1977

 
Chevrolet P30

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
12000-14500lb. GVW
HydroBoost
1-11/32 Bore
 

Chevrolet P30



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV 12000-14500lb. GVW
HydroBoost
1-11/32 Bore

1 Per Vehicle

1979

 

1979

 
Chevrolet P30

4.1L L6 Gas OHV
1
 
12000-14500lb. GVW
HydroBoost
1-11/32 Bore
 

Chevrolet P30



4.1L L6 Gas OHV 12000-14500lb. GVW
HydroBoost
1-11/32 Bore

1 Per Vehicle

1996

 

1996

 
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
1-11/32 Bore
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV 1-11/32 Bore

1 Per Vehicle

1995

 

1995

 
GMC G3500

5.7L V8 CNG OHV
1
 
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



5.7L V8 CNG OHV Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1995

 

1994

 

1995

 

1994

 
GMC G3500

6.5L V8 Diesel OHV
1
 
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



6.5L V8 Diesel OHV Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1993

 

1992

 

1993

 

1992

 
GMC G3500

6.2L V8 Diesel OHV
1
 
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



6.2L V8 Diesel OHV Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1987

 

1986

 

1985

 

1987

 

1986

 

1985

 
GMC G3500

4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
HydroBoost
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.2L V8 Diesel OHV HydroBoost
Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1984

 

1983

 

1984

 

1983

 
GMC G3500

6.2L V8 Diesel OHV
1
 
Hydroboost
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



6.2L V8 Diesel OHV Hydroboost
Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
GMC G3500

4.1L L6 Gas OHV
1
 
Hydroboost
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



4.1L L6 Gas OHV Hydroboost
Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC G3500

5.7L V8 Gas OHV
1
 
Hydroboost
Dual Rear Wheel
1-11/32 Bore
 

GMC G3500



5.7L V8 Gas OHV Hydroboost
Dual Rear Wheel
1-11/32 Bore

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC P35

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
12000-14500lb. GVW
HydroBoost
1-11/32 Bore
 

GMC P35



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV 12000-14500lb. GVW
HydroBoost
1-11/32 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
1-11/32 Bore
Rear Disc
Stripped Chassis
 

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
1-11/32 Bore
Rear Disc
Stripped Chassis

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
 
Hydroboost
1-11/32 Bore
Rear Disc
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore
Rear Disc

1 Per Vehicle

1994

 

1994

 
GMC P3500

6.5L V8 Diesel OHV
1
 
Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis
 

GMC P3500



6.5L V8 Diesel OHV Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis

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
 
Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis
 

GMC P3500



4.3L V6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis

1 Per Vehicle

1993

 

1993

 
GMC P3500

6.2L V8 Diesel OHV
1
 
Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis
 

GMC P3500



6.2L V8 Diesel OHV Hydroboost
1-11/32 Bore
Rear Disc
Stripped Chassis

1 Per Vehicle

1992

 

1991

 

1990

 

1992

 

1991

 

1990

 
GMC P3500

4.3L V6 Gas OHV
1
 
Hydroboost
1-11/32 Bore
Rear Disc
 

GMC P3500



4.3L V6 Gas OHV Hydroboost
1-11/32 Bore
Rear Disc

1 Per Vehicle

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC P3500

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
Rear Disc
 

GMC P3500



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore
Rear Disc

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
GMC P3500

3.9L L4 Diesel OHV Turbo
1
 
Hydroboost
1-11/32 Bore
Rear Disc
 

GMC P3500



3.9L L4 Diesel OHV Turbo Hydroboost
1-11/32 Bore
Rear Disc

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC P3500

4.8L L6 Gas OHV
1
 
Hydroboost
1-11/32 Bore
Rear Disc
 

GMC P3500



4.8L L6 Gas OHV Hydroboost
1-11/32 Bore
Rear Disc

1 Per Vehicle

1981

 

1981

 
GMC P3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
12000-14500lb. GVW
Hydroboost
1-11/32 Bore
Rear Disc
 

GMC P3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV 12000-14500lb. GVW
Hydroboost
1-11/32 Bore
Rear Disc

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC P3500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
12000-14500lb. GVW
HydroBoost
1-11/32 Bore
 

GMC P3500



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV 12000-14500lb. GVW
HydroBoost
1-11/32 Bore

1 Per Vehicle

1996

 

1996

 
GMC Savana 3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Hydroboost
1-11/32 Bore
 

GMC Savana 3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Hydroboost
1-11/32 Bore

1 Per Vehicle

1996

 

1996

 
GMC Savana 3500

6.5L V8 Diesel OHV Turbo
1
 
1-11/32 Bore
 

GMC Savana 3500



6.5L V8 Diesel OHV Turbo 1-11/32 Bore

1 Per Vehicle

2004

 

2003

 

2002

 

2004

 

2003

 

2002

 
Hummer H1

6.5L V8 Diesel OHV Turbo
1
 
12100lb. GVW
1-11/32 Bore
 

Hummer H1



6.5L V8 Diesel OHV Turbo 12100lb. GVW
1-11/32 Bore

1 Per Vehicle