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Dorman M99031 Brake Master Cylinder
for 1978 (please select make/model)

Dorman M99031 Brake Master Cylinder - 1978 Image 1

Dorman M99031 Brake Master Cylinder - 1978 Image 2

Dorman M99031 Brake Master Cylinder - 1978 Image 3

Dorman M99031 Brake Master Cylinder - 1978 Image 4

Dorman M99031 Brake Master Cylinder - 1978


Brand:	Dorman
Part Number:	M99031
UPC:	00082702402306
Weight:	4.65 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the Dorman M99031 Brake Master Cylinder for your 1978. Buy now and secure your purchase online!

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement.

Features and Benefits:

100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety
Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
Strict specifications - made to meet rigorous SAE International standards

Specifications:

Master Cylinder Bore Diameter:

0.938 in.

Master Cylinder Material:

Cast Iron

Mounting Hardware Included:

Number of Outlets:

Package Contents:

Master Cylinder

Rearward Outlet Size:

1/2-20 in.

Reservoir Included:

Yes

Sensor Included:

A1 Cardone #:

10-1738

ACDelco #:

18M70

Aimco #:

M900231

Autospecialty #:

M-82003

Bendix #:

11738

Cardone Select #:

13-1738

Centric Parts #:

130.62003

Centric Parts #:

131.62003

Coni-Seal #:

MC101253

General Motors #:

18003755

General Motors #:

18005259

General Motors #:

18006633

General Motors #:

18009881

Lusac #:

101253

MPA #:

M1738

MPA #:

NM1738

Raybestos Brake #:

2539016

Raybestos Brake #:

MC39016

Wagner Brake #:

F101253

Wagner Brake #:

F99031

Wagner Brake #:

MC101253

Wagner Brake #:

MC99031

Country of Origin:

Select a vehicle to narrow Dorman M99031 Brake Master Cylinder fitment info!

Last Updated: 09/22/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

1979

1978

1979

1978

Buick Century

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Bore: 3/4 In.
Power Brakes

Buick Century

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

1979

1978

1979

1978

Buick Regal

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV

1 Bore: 3/4 In.
Power Brakes

Buick Regal

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

1979

1978

1979

1978

Chevrolet El Camino

3.3L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Bore: 3/4 In.
Power Brakes

Chevrolet El Camino

3.3L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

1980

1979

1978

1980

1979

Dorman M99031 Brake Master Cylinderfor 1978 (please select make/model)

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow Dorman M99031 Brake Master Cylinder fitment info!

1978

1978

Buick Century 3.2L V6 Gas OHV,3.8L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Buick Century

3.2L V6 Gas OHV,3.8L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Buick Regal 3.2L V6 Gas OHV,3.8L V6 Gas OHV,3.8L V6 Gas OHV Turbo,5.0L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Buick Regal

3.2L V6 Gas OHV,3.8L V6 Gas OHV,3.8L V6 Gas OHV Turbo,5.0L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Chevrolet El Camino 3.3L V6 Gas OHV,3.8L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Chevrolet El Camino

3.3L V6 Gas OHV,3.8L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Chevrolet Malibu 3.8L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Chevrolet Malibu

3.8L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Chevrolet Malibu 3.3L V6 Gas OHV

1

Bore: 3/4 In.Power Brakes

Chevrolet Malibu

3.3L V6 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Chevrolet Monte Carlo 3.3L V6 Gas OHV,3.8L V6 Gas OHV,5.0L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Chevrolet Monte Carlo

3.3L V6 Gas OHV,3.8L V6 Gas OHV,5.0L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

GMC Caballero 3.8L V6 Gas OHV,5.0L V8 Gas OHV

1

Bore: 3/4 In.

GMC Caballero

3.8L V6 Gas OHV,5.0L V8 Gas OHV Bore: 3/4 In. 1 Per Vehicle

1978

1978

GMC Caballero 3.3L V6 Gas OHV,5.7L V8 Gas OHV

1

Bore: 3/4 In.

GMC Caballero

3.3L V6 Gas OHV,5.7L V8 Gas OHV Bore: 3/4 In. 1 Per Vehicle

1978

1978

Oldsmobile Cutlass 3.8L V6 Gas OHV,4.3L V8 Gas OHV,5.0L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Oldsmobile Cutlass

3.8L V6 Gas OHV,4.3L V8 Gas OHV,5.0L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Oldsmobile Cutlass 5.7L V8 Gas OHV

1

Bore: 3/4 In.Power Brakes

Oldsmobile Cutlass

5.7L V8 Gas OHV Bore: 3/4 In.Power Brakes 1 Per Vehicle

1978

1978

Oldsmobile Cutlass Calais 3.8L V6 Gas OHV,4.3L V8 Gas OHV,5.0L V8 Gas OHV

1

Dorman M99031 Brake Master Cylinder
for 1978 (please select make/model)

Buick Century

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Buick Regal

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.2L V6 Gas OHV,
3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Chevrolet El Camino

3.3L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.3L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Chevrolet Malibu

3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.8L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Chevrolet Malibu

3.3L V6 Gas OHV

Bore: 3/4 In.
Power Brakes

3.3L V6 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Chevrolet Monte Carlo

3.3L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.3L V6 Gas OHV,
3.8L V6 Gas OHV,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

GMC Caballero

3.8L V6 Gas OHV,
5.0L V8 Gas OHV

3.8L V6 Gas OHV,
5.0L V8 Gas OHV Bore: 3/4 In.

1 Per Vehicle

GMC Caballero

3.3L V6 Gas OHV,
5.7L V8 Gas OHV

3.3L V6 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.

1 Per Vehicle

Oldsmobile Cutlass

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Oldsmobile Cutlass

5.7L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Oldsmobile Cutlass Calais

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Oldsmobile Cutlass Supreme

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Pontiac Grand Am

4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

4.9L V8 Gas OHV,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle

Pontiac Grand LeMans

3.8L V6 Gas OHV,
5.0L V8 Gas OHV

Bore: 3/4 In.
Power Brakes

3.8L V6 Gas OHV,
5.0L V8 Gas OHV Bore: 3/4 In.
Power Brakes

1 Per Vehicle