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ACDelco 18G1138 Brake Master Cylinder Repair Kit


Brand:	ACDelco
Part Number:	18G1138
UPC:	00707773127223
Weight:	0.3 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

STUD P (B)

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:

YES

Cup Material:

Rubber

Keyword Search:

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Master Cylinder Cap Included:

Package Includes:

Spring, Boot, Seal, Washers, Cap, and Piston

Piston Included:

YES

Programming Required:

Pushrod Included:

Seals Included:

Yes

Springs Included:

YES

Manufacturer Warranty:

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

Select a vehicle to narrow ACDelco 18G1138 Brake Master Cylinder Repair Kit fitment info!

Last Updated: 09/02/2021

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

1966

Chevrolet C10 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV

1 Professional
w/ Manual Brakes
w/ Flat Face Cowl

Chevrolet C10 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV Professional
w/ Manual Brakes
w/ Flat Face Cowl

1 Per Vehicle

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Professional
w/ Manual Brakes
w/ Flat Face Cowl

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Professional
w/ Manual Brakes
w/ Flat Face Cowl

1 Per Vehicle

1963

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Professional
w/ Manual Brakes
w/ Dual Bore Master Cylinder

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Professional
w/ Manual Brakes
w/ Dual Bore Master Cylinder

1 Per Vehicle

Chevrolet C10 Pickup

4.3L L6 Gas OHV

1 Professional
w/ Manual Brakes

Chevrolet C10 Pickup

4.3L L6 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

1 Professional
w/ Manual Brakes

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Chevrolet C10 Pickup

5.7L V8 Gas OHV

1 Professional
w/ Manual Brakes

Chevrolet C10 Pickup

5.7L V8 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

1966

Chevrolet C20 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV

1 Professional
w/ Flat Face Cowl
w/ Manual Brakes

Chevrolet C20 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV Professional
w/ Flat Face Cowl
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

4.6L V8 Gas OHV,
4.8L L6 Gas OHV

1 Professional
w/ Flat Face Cowl
w/ Manual Brakes

Chevrolet C20 Pickup

4.6L V8 Gas OHV,
4.8L L6 Gas OHV Professional
w/ Flat Face Cowl
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

3.8L L6 Gas OHV

1 Professional
w/ Flat Face Cowl
w/ Manual Brakes

Chevrolet C20 Pickup

3.8L L6 Gas OHV Professional
w/ Flat Face Cowl
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Professional

Chevrolet C20 Pickup

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV Professional

1 Per Vehicle

1961

Chevrolet C20 Pickup

5.7L V8 Gas OHV

1 Professional

Chevrolet C20 Pickup

5.7L V8 Gas OHV Professional

1 Per Vehicle

1965

Chevrolet C50

3.8L L6 Gas OHV,
4.1L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV

1 Professional
1 1/8 Bore Diameter
w/ Manual Brakes

Chevrolet C50

3.8L L6 Gas OHV,
4.1L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV Professional
1 1/8 Bore Diameter
w/ Manual Brakes

1 Per Vehicle

Chevrolet C50

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV

1 Professional
1 1/8 Bore Diameter
Except Hydraulic Clutch

Chevrolet C50

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV Professional
1 1/8 Bore Diameter
Except Hydraulic Clutch

1 Per Vehicle

1961

Chevrolet C50

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Professional
1 1/8 Bore Diameter
w/ Manual Brakes

Chevrolet C50

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV Professional
1 1/8 Bore Diameter
w/ Manual Brakes

1 Per Vehicle

Chevrolet K20 Pickup

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV

1 Professional

Chevrolet K20 Pickup

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV Professional

1 Per Vehicle

1961

Chevrolet K20 Pickup

5.7L V8 Gas OHV

1 Professional

Chevrolet K20 Pickup

5.7L V8 Gas OHV Professional

1 Per Vehicle

1966

GMC 2500

4.1L L6 Gas OHV

1 Professional
w/ Manual Brakes

GMC 2500

4.1L L6 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

1966

GMC P1000

2.5L L4 Gas OHV,
3.2L L6 Gas OHV,
3.8L L6 Gas OHV

1 Professional

GMC P1000

2.5L L4 Gas OHV,
3.2L L6 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

1966

International 1200A

3.9L L6 Gas,
3.9L L6 Gas OHV,
4.3L L6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas,
5.0L V8 Gas OHV

1 Professional
w/ Manual Transmission
w/ Manual Brakes

International 1200A

3.9L L6 Gas,
3.9L L6 Gas OHV,
4.3L L6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas,
5.0L V8 Gas OHV Professional
w/ Manual Transmission
w/ Manual Brakes

1 Per Vehicle

1966

International 1300A

3.9L L6 Gas,
3.9L L6 Gas OHV,
4.3L L6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV

1 Professional
w/ Manual Transmission
w/ Manual Brakes

International 1300A

3.9L L6 Gas,
3.9L L6 Gas OHV,
4.3L L6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV Professional
w/ Manual Transmission
w/ Manual Brakes

1 Per Vehicle

1968

International 1300C

3.9L L6 Gas,
3.9L L6 Gas OHV,
4.3L L6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 LPG OHV,
5.6L V8 Gas OHV,
5.6L V8 LPG OHV

1 Professional
w/ Manual Transmission

International 1300C

3.9L L6 Gas,
3.9L L6 Gas OHV,
4.3L L6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV,
5.0L V8 LPG OHV,
5.6L V8 Gas OHV,
5.6L V8 LPG OHV Professional
w/ Manual Transmission

1 Per Vehicle

ACDelco 18G1138 Brake Master Cylinder Repair Kit

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

Select a vehicle to narrow ACDelco 18G1138 Brake Master Cylinder Repair Kit fitment info!

Chevrolet C10 Pickup 4.1L L6 Gas OHV,5.3L V8 Gas OHV

1

Professionalw/ Manual Brakes w/ Flat Face Cowl

Chevrolet C10 Pickup

4.1L L6 Gas OHV,5.3L V8 Gas OHV Professionalw/ Manual Brakes w/ Flat Face Cowl 1 Per Vehicle

Chevrolet C10 Pickup 3.8L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV

1

Professionalw/ Manual Brakes w/ Flat Face Cowl

Chevrolet C10 Pickup

3.8L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV Professionalw/ Manual Brakes w/ Flat Face Cowl 1 Per Vehicle

Chevrolet C10 Pickup 3.8L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV

1

Professionalw/ Manual Brakes w/ Dual Bore Master Cylinder

Chevrolet C10 Pickup

3.8L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV Professionalw/ Manual Brakes w/ Dual Bore Master Cylinder 1 Per Vehicle

Chevrolet C10 Pickup 4.3L L6 Gas OHV

1

Professionalw/ Manual Brakes

Chevrolet C10 Pickup

4.3L L6 Gas OHV Professionalw/ Manual Brakes 1 Per Vehicle

Chevrolet C10 Pickup 3.8L L6 Gas OHV,4.6L V8 Gas OHV

1

Professionalw/ Manual Brakes

Chevrolet C10 Pickup

3.8L L6 Gas OHV,4.6L V8 Gas OHV Professionalw/ Manual Brakes 1 Per Vehicle

Chevrolet C10 Pickup 5.7L V8 Gas OHV

1

Professionalw/ Manual Brakes

Chevrolet C10 Pickup

5.7L V8 Gas OHV Professionalw/ Manual Brakes 1 Per Vehicle

Chevrolet C20 Pickup 4.1L L6 Gas OHV,5.3L V8 Gas OHV

1

Professionalw/ Flat Face Cowl w/ Manual Brakes

Chevrolet C20 Pickup

4.1L L6 Gas OHV,5.3L V8 Gas OHV Professionalw/ Flat Face Cowl w/ Manual Brakes 1 Per Vehicle

Chevrolet C20 Pickup 4.6L V8 Gas OHV,4.8L L6 Gas OHV

1

Professionalw/ Flat Face Cowl w/ Manual Brakes

Chevrolet C20 Pickup

4.6L V8 Gas OHV,4.8L L6 Gas OHV Professionalw/ Flat Face Cowl w/ Manual Brakes 1 Per Vehicle

Chevrolet C20 Pickup 3.8L L6 Gas OHV

1

Professionalw/ Flat Face Cowl w/ Manual Brakes

Chevrolet C20 Pickup

3.8L L6 Gas OHV Professionalw/ Flat Face Cowl w/ Manual Brakes 1 Per Vehicle

Chevrolet C20 Pickup 3.8L L6 Gas OHV,4.3L L6 Gas OHV,4.6L V8 Gas OHV

1

Professional

Chevrolet C20 Pickup

3.8L L6 Gas OHV,4.3L L6 Gas OHV,4.6L V8 Gas OHV Professional 1 Per Vehicle

Chevrolet C20 Pickup 5.7L V8 Gas OHV

1

Professional

Chevrolet C20 Pickup

5.7L V8 Gas OHV Professional 1 Per Vehicle

Chevrolet C50 3.8L L6 Gas OHV,4.1L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV,5.4L V8 Gas OHV

1

Professional1 1/8 Bore Diameter w/ Manual Brakes

Chevrolet C50

3.8L L6 Gas OHV,4.1L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV,5.4L V8 Gas OHV Professional1 1/8 Bore Diameter w/ Manual Brakes 1 Per Vehicle

Chevrolet C50 3.8L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV,5.4L V8 Gas OHV

1

Professional1 1/8 Bore Diameter Except Hydraulic Clutch

Chevrolet C50

3.8L L6 Gas OHV,4.6L V8 Gas OHV,4.8L L6 Gas OHV,5.4L V8 Gas OHV Professional1 1/8 Bore Diameter Except Hydraulic Clutch 1 Per Vehicle

Chevrolet C50 3.8L L6 Gas OHV,4.3L L6 Gas OHV,4.6L V8 Gas OHV

1

Professional1 1/8 Bore Diameter w/ Manual Brakes

Chevrolet C50

3.8L L6 Gas OHV,4.3L L6 Gas OHV,4.6L V8 Gas OHV Professional1 1/8 Bore Diameter w/ Manual Brakes 1 Per Vehicle

Chevrolet K20 Pickup 3.8L L6 Gas OHV,4.3L L6 Gas OHV,4.6L V8 Gas OHV

1

Professional

Chevrolet C10 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV

Professional
w/ Manual Brakes
w/ Flat Face Cowl

4.1L L6 Gas OHV,
5.3L V8 Gas OHV Professional
w/ Manual Brakes
w/ Flat Face Cowl

1 Per Vehicle

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Professional
w/ Manual Brakes
w/ Flat Face Cowl

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Professional
w/ Manual Brakes
w/ Flat Face Cowl

1 Per Vehicle

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Professional
w/ Manual Brakes
w/ Dual Bore Master Cylinder

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV Professional
w/ Manual Brakes
w/ Dual Bore Master Cylinder

1 Per Vehicle

Chevrolet C10 Pickup

4.3L L6 Gas OHV

Professional
w/ Manual Brakes

4.3L L6 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Chevrolet C10 Pickup

3.8L L6 Gas OHV,
4.6L V8 Gas OHV

Professional
w/ Manual Brakes

3.8L L6 Gas OHV,
4.6L V8 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Chevrolet C10 Pickup

5.7L V8 Gas OHV

Professional
w/ Manual Brakes

5.7L V8 Gas OHV Professional
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

4.1L L6 Gas OHV,
5.3L V8 Gas OHV

Professional
w/ Flat Face Cowl
w/ Manual Brakes

4.1L L6 Gas OHV,
5.3L V8 Gas OHV Professional
w/ Flat Face Cowl
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

4.6L V8 Gas OHV,
4.8L L6 Gas OHV

Professional
w/ Flat Face Cowl
w/ Manual Brakes

4.6L V8 Gas OHV,
4.8L L6 Gas OHV Professional
w/ Flat Face Cowl
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

3.8L L6 Gas OHV

Professional
w/ Flat Face Cowl
w/ Manual Brakes

3.8L L6 Gas OHV Professional
w/ Flat Face Cowl
w/ Manual Brakes

1 Per Vehicle

Chevrolet C20 Pickup

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet C20 Pickup

5.7L V8 Gas OHV

5.7L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet C50

3.8L L6 Gas OHV,
4.1L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV

Professional
1 1/8 Bore Diameter
w/ Manual Brakes

3.8L L6 Gas OHV,
4.1L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV Professional
1 1/8 Bore Diameter
w/ Manual Brakes

1 Per Vehicle

Chevrolet C50

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV

Professional
1 1/8 Bore Diameter
Except Hydraulic Clutch

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
4.8L L6 Gas OHV,
5.4L V8 Gas OHV Professional
1 1/8 Bore Diameter
Except Hydraulic Clutch

1 Per Vehicle

Chevrolet C50

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV

Professional
1 1/8 Bore Diameter
w/ Manual Brakes

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV Professional
1 1/8 Bore Diameter
w/ Manual Brakes

1 Per Vehicle

Chevrolet K20 Pickup

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
4.6L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet K20 Pickup

5.7L V8 Gas OHV

5.7L V8 Gas OHV Professional

1 Per Vehicle