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ACDelco 18G1256 Brake Master Cylinder Repair Kit


Brand:	ACDelco
Part Number:	18G1256
UPC:	00707773109946
Weight:	0.4 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco 18G1256 Brake Master Cylinder Repair Kit for your vehicle. Buy now and secure your purchase online!

The ACDelco Professional Brake Master Cylinder Repair Kit contains high quality replacement components for your vehicle's braking system. This kit includes the necessary bolts, fasteners, bushings, and other hardware needed to repair your vehicle's brake master cylinder. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Brakes are one area in which vehicle owners simply cannot compromise. With ACDelco Brakes, they can get the peace of mind that comes with parts that are expertly engineered, manufactured to stringent tolerances, thoroughly tested and backed by the ACDelco name. Choose from our GM Original Equipment, Professional, Advantage, and Specialty Series brake products to meet your performance needs and budget. For your GM and non-GM vehicles, trust ACDelco rotors, pads, drums, and other brake components to help keep you and your loved ones safe.

ACDelco Professional, premium aftermarket, Brake products mean no compromises and quality at a fair price. ACDelco also offers select Specialty Brake products for Fleet and Police applications as well. Whether you call on our brake pads, brake shoes, rotors or drums, you can rest assured that ACDelco will give you the stopping power you need. And, with our warranty coverage, you will have the confidence and peace of mind that comes with owning ACDelco products.

Features and Benefits:

Includes necessary hardware for easy installation
Performs to standards required by OE manufacturers ensuring optimal protection, service life, and safety
Thoroughly manufactured to meet your expectations for fit, form, and function
The following inspections and maintenance procedures can help prevent potential brake problems:
– Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
– Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
– Check the thickness of your brake pads.
– Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
The following should be conducted by a qualified technician:
– Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
– Inspection of the brake hoses for brittleness or cracking.
– Inspection of wheel bearings and grease seals.
– Parking brake adjustments (as needed).

Specifications:

Boot Included:

Cup Material:

Rubber

Height:

3.4 in.

Keyword Search:

ACDelco; ACDelco Professional Brakes; Bushing; Bolt; Brakes; Brake Hydraulic Hose; Brake Kit; Brake Master Cylinder; Brake Parts; Disc Brake; Disc Brake Caliper; Drum Brake; Drum Brake Wheel; Drum Brake Shoe; Brakes; Hardware; Kits; Parking Brake; Parking Brake Cable; Professional ; Professional Brake Master Cylinder Repair Kit; Professional Brake Hydraulic Hose; Professional Disc Brake Caliper Repair Kit; Professional Disc Brake Caliper Bushing; Professional Disc Brake Caliper Bolt; Professional Disc Brake Hardware Kit; Professional Drum Brake Wheel Cylinder Repair Kit; Professional Drum Brake Shoe Hold Down Kit; Professional Drum Brake Self Adjuster Repair Kit; Professional Drum Brake Hardware Kit; Professional Parking Brake Cable; Professional Parking Brake Hardware Kit; Repair Kit

Length:

7.4 in.

Master Cylinder Cap Included:

Piston Included:

YES

Programming Required:

Pushrod Included:

Seals Included:

Yes

Springs Included:

YES

Weight:

.4 lb

Width:

4.8 in.

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 18G1256 Brake Master Cylinder Repair Kit fitment info!

Last Updated: 03/25/2022

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Showing 100 fitments from page 2 of 3

Chevrolet K5 Blazer

4.1L L6 Gas OHV

1 Professional

Chevrolet K5 Blazer

4.1L L6 Gas OHV Professional

1 Per Vehicle

1987

Chevrolet R10

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

1 Professional
With Power Brakes

Chevrolet R10

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
With Power Brakes

1 Per Vehicle

1988

Chevrolet R10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Professional
With Power Brakes
Under 8,500 lb. GVW
Heavy Duty Brakes

Chevrolet R10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
With Power Brakes
Under 8,500 lb. GVW
Heavy Duty Brakes

1 Per Vehicle

1987

Chevrolet R10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
Vehicles Built For United States Market

Chevrolet R10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
Vehicles Built For United States Market

1 Per Vehicle

Chevrolet R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Professional
Under 8,500 lb. GVW
Heavy Duty Brakes

Chevrolet R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Under 8,500 lb. GVW
Heavy Duty Brakes

1 Per Vehicle

1987

Chevrolet R20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes

Chevrolet R20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

Chevrolet R20 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes

Chevrolet R20 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

Chevrolet R2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes

Chevrolet R2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

2000

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 Professional
with Vacuum Booster

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

2000

Chevrolet Suburban 1500

5.3L V8 Gas OHV

1 Professional
with Vacuum Booster
With Power Brakes
w/ 11 5/32 X 2 3/4 Brakes

Chevrolet Suburban 1500

5.3L V8 Gas OHV Professional
with Vacuum Booster
With Power Brakes
w/ 11 5/32 X 2 3/4 Brakes

1 Per Vehicle

2000

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
5.7L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet Tahoe

5.7L V8 Gas OHV

1 Professional
Except Police Package

Chevrolet Tahoe

5.7L V8 Gas OHV Professional
Except Police Package

1 Per Vehicle

Chevrolet Tahoe

5.7L V8 Gas OHV

1 Professional

Chevrolet Tahoe

5.7L V8 Gas OHV Professional

1 Per Vehicle

1987

Chevrolet V10

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

1 Professional

Chevrolet V10

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

1 Per Vehicle

Chevrolet V10 Suburban

5.7L V8 Gas OHV

1 Professional

Chevrolet V10 Suburban

Chevrolet V1500 Suburban

5.7L V8 Gas OHV

1 Professional

Chevrolet V1500 Suburban

5.7L V8 Gas OHV Professional

1 Per Vehicle

1987

Chevrolet V20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV

1 Professional
w/ 11 Rear Brakes

Chevrolet V20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle

Chevrolet V20 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
w/ 11 Rear Brakes

Chevrolet V20 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle

Chevrolet V2500 Suburban

5.7L V8 Gas OHV

1 Professional
w/ 11 Rear Brakes

Chevrolet V2500 Suburban

5.7L V8 Gas OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle

1990

Chevrolet V2500 Suburban

7.4L V8 Gas OHV

1 Professional
w/ 11 Rear Brakes

Chevrolet V2500 Suburban

7.4L V8 Gas OHV Professional
w/ 11 Rear Brakes

1 Per Vehicle

Dodge Ram 1500

3.9L V6 Gas OHV,
5.2L V8 CNG OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV

1 Professional

Dodge Ram 1500

3.9L V6 Gas OHV,
5.2L V8 CNG OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV Professional

1 Per Vehicle

GMC C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC C1500

4.3L V6 Gas OHV

1 Professional
with Vacuum Booster

GMC C1500

4.3L V6 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC C1500

6.5L V8 Diesel OHV Turbo

1 Professional
with Vacuum Booster

GMC C1500

6.5L V8 Diesel OHV Turbo Professional
with Vacuum Booster

1 Per Vehicle

GMC C1500

6.5L V8 Diesel OHV

1 Professional
with Vacuum Booster

GMC C1500

6.5L V8 Diesel OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC C1500

6.2L V8 Diesel OHV

1 Professional
with Vacuum Booster

GMC C1500

6.2L V8 Diesel OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC C1500

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

1 Professional
with Heavy Duty Power Brakes
1 1/8 Bore Diameter

GMC C1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Heavy Duty Power Brakes
1 1/8 Bore Diameter

1 Per Vehicle

GMC C1500

4.3L V6 Gas OHV

1 Professional
With Power Brakes
Vehicles Built For United States Market

GMC C1500

4.3L V6 Gas OHV Professional
With Power Brakes
Vehicles Built For United States Market

1 Per Vehicle

GMC C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
With Power Brakes
Vehicles Built For United States Market

GMC C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
With Power Brakes
Vehicles Built For United States Market

1 Per Vehicle

GMC C1500

4.1L L6 Gas OHV

1 Professional
With Power Brakes
Vehicles Built For United States Market

GMC C1500

4.1L L6 Gas OHV Professional
With Power Brakes
Vehicles Built For United States Market

1 Per Vehicle

GMC C1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

1 Professional
with Vacuum Booster
w/ 11 5/32 X 2 3/4 Brakes

GMC C1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo Professional
with Vacuum Booster
w/ 11 5/32 X 2 3/4 Brakes

1 Per Vehicle

GMC C1500 Suburban

5.7L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC C1500 Suburban

5.7L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC C1500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
With Power Brakes

GMC C1500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
With Power Brakes

1 Per Vehicle

GMC C2500

5.7L V8 CNG OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

5.7L V8 CNG OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

6.5L V8 Diesel OHV Turbo

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

6.5L V8 Diesel OHV Turbo Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

7.4L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

7.4L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

5.7L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

5.7L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

5.0L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

5.0L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

6.5L V8 Diesel OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

6.5L V8 Diesel OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

4.3L V6 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

4.3L V6 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

1993

GMC C2500

5.7L V8 CNG OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

5.7L V8 CNG OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

6.2L V8 Diesel OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC C2500

6.2L V8 Diesel OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC C2500

4.3L V6 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500

4.3L V6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC C2500

4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500

4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

1984

GMC C2500

4.1L L6 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500

4.1L L6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC C2500

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes
Cab & Chassis
2 Doors

GMC C2500

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes
Cab & Chassis
2 Doors

1 Per Vehicle

GMC C2500

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes
Standard Cab Pickup
2 Doors

GMC C2500

4.1L L6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes
Standard Cab Pickup
2 Doors

1 Per Vehicle

GMC C2500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

1 Professional
with Vacuum Booster
With Power Brakes

GMC C2500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV Professional
with Vacuum Booster
With Power Brakes

1 Per Vehicle

1994

GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo

1 Professional
with Vacuum Booster

GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo Professional
with Vacuum Booster

1 Per Vehicle

GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC C2500 Suburban

5.0L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500 Suburban

5.0L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

1984

GMC C2500 Suburban

4.8L L6 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500 Suburban

4.8L L6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC C2500 Suburban

4.8L L6 Gas OHV

1 Professional
with 11 IN Brakes

GMC C2500 Suburban

4.8L L6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC K1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC K1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC K1500

6.5L V8 Diesel OHV Turbo

1 Professional
with Vacuum Booster

GMC K1500

6.5L V8 Diesel OHV Turbo Professional
with Vacuum Booster

1 Per Vehicle

GMC K1500

4.3L V6 Gas OHV

1 Professional
with Vacuum Booster

GMC K1500

4.3L V6 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC K1500

6.5L V8 Diesel OHV

1 Professional
with Vacuum Booster

GMC K1500

6.5L V8 Diesel OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC K1500

6.2L V8 Diesel OHV

1 Professional
with Vacuum Booster

GMC K1500

6.2L V8 Diesel OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC K1500

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

1 Professional
With Power Brakes
Aluminum Cylinder With Plastic Reservoir

GMC K1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
With Power Brakes
Aluminum Cylinder With Plastic Reservoir

1 Per Vehicle

GMC K1500

4.3L V6 Gas OHV

1 Professional
Vehicles Built For United States Market

GMC K1500

4.3L V6 Gas OHV Professional
Vehicles Built For United States Market

1 Per Vehicle

GMC K1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
Vehicles Built For United States Market

GMC K1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
Vehicles Built For United States Market

1 Per Vehicle

GMC K1500

4.1L L6 Gas OHV

1 Professional
Vehicles Built For United States Market

GMC K1500

4.1L L6 Gas OHV Professional
Vehicles Built For United States Market

1 Per Vehicle

GMC K1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

1 Professional
with Vacuum Booster
11 X 2 Or 11-5/32 X 2-3/4 Brakes

GMC K1500 Suburban

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo Professional
with Vacuum Booster
11 X 2 Or 11-5/32 X 2-3/4 Brakes

1 Per Vehicle

GMC K1500 Suburban

5.7L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC K1500 Suburban

5.7L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC K1500 Suburban

5.7L V8 Gas OHV

1 Professional
Except Export

GMC K1500 Suburban

5.7L V8 Gas OHV Professional
Except Export

1 Per Vehicle

1982

GMC K1500 Suburban

5.0L V8 Gas OHV

1 Professional
Except Export

GMC K1500 Suburban

5.0L V8 Gas OHV Professional
Except Export

1 Per Vehicle

GMC K2500

6.5L V8 Diesel OHV Turbo

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

6.5L V8 Diesel OHV Turbo Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC K2500

7.4L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

7.4L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC K2500

5.7L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

5.7L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

1998

GMC K2500

5.0L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

5.0L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

1996

GMC K2500

5.7L V8 CNG OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

5.7L V8 CNG OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC K2500

6.5L V8 Diesel OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

6.5L V8 Diesel OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC K2500

6.2L V8 Diesel OHV

1 Professional
Step Bore
28.6 and 40mm Bore

GMC K2500

6.2L V8 Diesel OHV Professional
Step Bore
28.6 and 40mm Bore

1 Per Vehicle

GMC K2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC K2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

1985

GMC K2500

4.3L V6 Gas OHV

1 Professional
with 11 IN Brakes

GMC K2500

4.3L V6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo

1 Professional
with Vacuum Booster

GMC K2500 Suburban

6.5L V8 Diesel OHV Turbo Professional
with Vacuum Booster

1 Per Vehicle

GMC K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC K2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

GMC K2500 Suburban

5.7L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC K2500 Suburban

5.7L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

1984

GMC K2500 Suburban

4.8L L6 Gas OHV

1 Professional
with 11 IN Brakes

GMC K2500 Suburban

4.8L L6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC K2500 Suburban

4.8L L6 Gas OHV

1 Professional
with 11 IN Brakes

GMC K2500 Suburban

4.8L L6 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

1987

GMC R1500

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

1 Professional
With Power Brakes

GMC R1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
With Power Brakes

1 Per Vehicle

GMC R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Professional
Under 8,600 lb. GVW
Heavy Duty Brakes

GMC R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Under 8,600 lb. GVW
Heavy Duty Brakes

1 Per Vehicle

1988

GMC R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Professional
Under 8,500 lb. GVW
Heavy Duty Brakes

GMC R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Under 8,500 lb. GVW
Heavy Duty Brakes

1 Per Vehicle

1987

GMC R1500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

1 Professional
Vehicles Built For United States Market

GMC R1500 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
Vehicles Built For United States Market

1 Per Vehicle

1987

GMC R2500

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC R2500

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC Safari

4.3L V6 Gas OHV

1 Professional
2 Wheel ABS

GMC Safari

4.3L V6 Gas OHV Professional
2 Wheel ABS

1 Per Vehicle

1990

GMC Safari

2.5L L4 Gas OHV

1 Professional
2 Wheel ABS

GMC Safari

2.5L L4 Gas OHV Professional
2 Wheel ABS

1 Per Vehicle

GMC Safari

2.5L L4 Gas OHV,
4.3L V6 Gas OHV

1 Professional
With Power Brakes

GMC Safari

2.5L L4 Gas OHV,
4.3L V6 Gas OHV Professional
With Power Brakes

1 Per Vehicle

2000

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 Professional
with Vacuum Booster

GMC Sierra 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

1987

GMC V1500

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

1 Professional

GMC V1500

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

1 Per Vehicle

GMC V1500 Suburban

5.7L V8 Gas OHV

1 Professional

GMC V1500 Suburban

5.7L V8 Gas OHV Professional

1 Per Vehicle

1987

GMC V2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC V2500

4.8L L6 Gas OHV,
5.7L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

GMC V2500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

1 Professional
7,200 Lb. GVW

GMC V2500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
7,200 Lb. GVW

1 Per Vehicle

1987

GMC V2500 Suburban

5.7L V8 Gas OHV

1 Professional
with 11 IN Brakes

GMC V2500 Suburban

5.7L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

2000

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV

1 Professional

GMC Yukon

4.8L V8 Gas OHV,
5.3L V8 Gas OHV Professional

1 Per Vehicle

GMC Yukon

5.7L V8 Gas OHV

1 Professional

GMC Yukon

Jeep Cherokee

4.2L L6 Gas OHV,
5.9L V8 Gas OHV

1 Professional
With Power Brakes

Jeep Cherokee

4.2L L6 Gas OHV,
5.9L V8 Gas OHV Professional
With Power Brakes

1 Per Vehicle

See More Fitments on Page 3 - or - Select Your Vehicle Above

ACDelco 18G1256 Brake Master Cylinder Repair Kit

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

Select a vehicle to narrow ACDelco 18G1256 Brake Master Cylinder Repair Kit fitment info!

Chevrolet K5 Blazer 4.1L L6 Gas OHV

1

Professional

Chevrolet K5 Blazer

4.1L L6 Gas OHV Professional 1 Per Vehicle

Chevrolet R10 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

ProfessionalWith Power Brakes

Chevrolet R10

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV ProfessionalWith Power Brakes 1 Per Vehicle

Chevrolet R10 Suburban 5.7L V8 Gas OHV,6.2L V8 Diesel OHV

1

ProfessionalWith Power Brakes Under 8,500 lb. GVW Heavy Duty Brakes

Chevrolet R10 Suburban

5.7L V8 Gas OHV,6.2L V8 Diesel OHV ProfessionalWith Power Brakes Under 8,500 lb. GVW Heavy Duty Brakes 1 Per Vehicle

Chevrolet R10 Suburban 5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

ProfessionalVehicles Built For United States Market

Chevrolet R10 Suburban

5.0L V8 Gas OHV,5.7L V8 Gas OHV ProfessionalVehicles Built For United States Market 1 Per Vehicle

Chevrolet R1500 Suburban 5.7L V8 Gas OHV,6.2L V8 Diesel OHV

1

ProfessionalUnder 8,500 lb. GVW Heavy Duty Brakes

Chevrolet R1500 Suburban

5.7L V8 Gas OHV,6.2L V8 Diesel OHV ProfessionalUnder 8,500 lb. GVW Heavy Duty Brakes 1 Per Vehicle

Chevrolet R20 4.3L V6 Gas OHV,4.8L L6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,7.4L V8 Gas OHV

1

Professionalwith 11 IN Brakes

Chevrolet R20

4.3L V6 Gas OHV,4.8L L6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV,7.4L V8 Gas OHV Professionalwith 11 IN Brakes 1 Per Vehicle

Chevrolet R20 Suburban 5.7L V8 Gas OHV,7.4L V8 Gas OHV

1

Professionalwith 11 IN Brakes

Chevrolet R20 Suburban

5.7L V8 Gas OHV,7.4L V8 Gas OHV Professionalwith 11 IN Brakes 1 Per Vehicle

Chevrolet R2500 Suburban 5.7L V8 Gas OHV,7.4L V8 Gas OHV

1

Professionalwith 11 IN Brakes

Chevrolet R2500 Suburban

5.7L V8 Gas OHV,7.4L V8 Gas OHV Professionalwith 11 IN Brakes 1 Per Vehicle

Chevrolet Silverado 1500 4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Gas OHV

1

Professionalwith Vacuum Booster

Chevrolet Silverado 1500

4.3L V6 Gas OHV,4.8L V8 Gas OHV,5.3L V8 Gas OHV Professionalwith Vacuum Booster 1 Per Vehicle

Chevrolet Suburban 1500 5.3L V8 Gas OHV

1

Professionalwith Vacuum Booster With Power Brakes w/ 11 5/32 X 2 3/4 Brakes

Chevrolet Suburban 1500

5.3L V8 Gas OHV Professionalwith Vacuum Booster With Power Brakes w/ 11 5/32 X 2 3/4 Brakes 1 Per Vehicle

Chevrolet Tahoe 4.8L V8 Gas OHV,5.3L V8 Gas OHV,5.7L V8 Gas OHV

1

Professional

Chevrolet Tahoe

4.8L V8 Gas OHV,5.3L V8 Gas OHV,5.7L V8 Gas OHV Professional 1 Per Vehicle

Chevrolet Tahoe 5.7L V8 Gas OHV

1

ProfessionalExcept Police Package

Chevrolet Tahoe

5.7L V8 Gas OHV ProfessionalExcept Police Package 1 Per Vehicle

Chevrolet Tahoe 5.7L V8 Gas OHV

1

Professional

Chevrolet Tahoe

5.7L V8 Gas OHV Professional 1 Per Vehicle

Chevrolet V10 4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV

1

Professional

Chevrolet V10

4.3L V6 Gas OHV,5.0L V8 Gas OHV,5.7L V8 Gas OHV Professional 1 Per Vehicle

Chevrolet V10 Suburban 5.7L V8 Gas OHV

1

Professional

Chevrolet K5 Blazer

4.1L L6 Gas OHV

4.1L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet R10

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

Professional
With Power Brakes

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
With Power Brakes

1 Per Vehicle

Chevrolet R10 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Professional
With Power Brakes
Under 8,500 lb. GVW
Heavy Duty Brakes

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
With Power Brakes
Under 8,500 lb. GVW
Heavy Duty Brakes

1 Per Vehicle

Chevrolet R10 Suburban

5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Professional
Vehicles Built For United States Market

5.0L V8 Gas OHV,
5.7L V8 Gas OHV Professional
Vehicles Built For United States Market

1 Per Vehicle

Chevrolet R1500 Suburban

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV

Professional
Under 8,500 lb. GVW
Heavy Duty Brakes

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Professional
Under 8,500 lb. GVW
Heavy Duty Brakes

1 Per Vehicle

Chevrolet R20

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Professional
with 11 IN Brakes

4.3L V6 Gas OHV,
4.8L L6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

Chevrolet R20 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Professional
with 11 IN Brakes

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

Chevrolet R2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Professional
with 11 IN Brakes

5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
with 11 IN Brakes

1 Per Vehicle

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV

Professional
with Vacuum Booster

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV Professional
with Vacuum Booster

1 Per Vehicle

Chevrolet Suburban 1500

5.3L V8 Gas OHV

Professional
with Vacuum Booster
With Power Brakes
w/ 11 5/32 X 2 3/4 Brakes

5.3L V8 Gas OHV Professional
with Vacuum Booster
With Power Brakes
w/ 11 5/32 X 2 3/4 Brakes

1 Per Vehicle

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
5.7L V8 Gas OHV

4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
5.7L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet Tahoe

5.7L V8 Gas OHV

Professional
Except Police Package

5.7L V8 Gas OHV Professional
Except Police Package

1 Per Vehicle

Chevrolet Tahoe

5.7L V8 Gas OHV

5.7L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet V10

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

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

1 Per Vehicle

Chevrolet V10 Suburban

5.7L V8 Gas OHV

5.7L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet V1500 Suburban

5.7L V8 Gas OHV

5.7L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet V20

4.8L L6 Gas OHV,
5.7L V8 Gas OHV

Professional
w/ 11 Rear Brakes