Do I have to replace all my brake parts when replacing my brake cylinder?

No, but it is a good idea to inspect them for wear-out, cracking, leaking, etc

Does ACDelco offer other grades of brake cylinders?

Yes. ACDelco also offers GMOE brake cylinders

ACDelco Gold Rear Brake Cylinder

About this product

ACDelco Gold (Professional) Drum Brake Wheel Cylinder s are a high quality alternative to Original Equipment (OE) parts. They use both aluminum and iron castings making them a high quality replacement for many vehicles on the road today. These wheel cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. Formulated with a smooth bore finish, these cylinders have a quality seal to help increase the life of rubber components. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Pressure tested to ensure safe and confident braking
Trivalent coated bleeder screws provide extra protection and added durability
Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Premium aftermarket replacement part
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Bore Diameter0.938 in / 23.81 mm

Bleeder Screw IncludedYes

Cylinder Bore Diameter0.938 in / 23.81 mm

Mounting Hole Quantity2

ClassificationGold

MaterialIron

Outside Diameter1.5 in / 38 mm

Casting MaterialIron

Bleeder Screw Cap IncludedYes

Mounting Hardware IncludedNo

Mounting MethodInverted

Length1.18 in / 30 mm

Piston Quantity2

Bore Diameter0.938 in / 23.81 mm

Cylinder Bore Diameter0.938 in / 23.81 mm

ClassificationGold

Outside Diameter1.5 in / 38 mm

Bleeder Screw Cap IncludedYes

Mounting MethodInverted

Piston Quantity2

Bleeder Screw IncludedYes

Mounting Hole Quantity2

MaterialIron

Casting MaterialIron

Mounting Hardware IncludedNo

Length1.18 in / 30 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

The following should be conducted by a qualified technician:

Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this but consult a qualified technician if necessary).
Check the thickness of your brake pads.
Inspection of the brake hoses for brittleness or cracking.
Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Inspection of wheel bearings and grease seals.
Parking brake adjustments (as needed).

The following inspections and maintenance procedures can help prevent potential brake problems:

Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Difficulty stopping the vehicle
A low or sinking brake pedal

Model	Body Style	Year(s)
Bel Air		1971, 1972, 1973, 1974, 1975
Biscayne		1971, 1972
Blazer		1974, 1987, 1988, 1989, 1990, 1991
Brookwood		1971, 1972
C10		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
C10 Pickup		1974
C10 Suburban		1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Caprice	2 Door - Convertible	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1992, 1993
Caprice	2 Door - Coupe	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1992, 1993
Caprice	4 Door - Sedan	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1992, 1993
Chevelle	4 Door - Wagon	1973
El Camino		1976, 1977
G10		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G10 Van		1974
G20		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G20 Van		1974
Impala	2 Door - Coupe	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
Impala	4 Door - Sedan	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
K10		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
K10 Pickup		1974
K10 Suburban		1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
K5 Blazer		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Kingswood		1971, 1972
Malibu		1975
Monte Carlo		1976, 1977
P10		1975, 1976, 1977, 1978, 1979, 1980
P10 Van		1974
R10		1987
R10 Suburban		1987, 1988
R1500 Suburban		1989, 1990, 1991
Townsman		1971, 1972
V10		1987
V10 Suburban		1987, 1988
V1500 Suburban		1989, 1990, 1991

About this product

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Pressure tested to ensure safe and confident braking
Trivalent coated bleeder screws provide extra protection and added durability
Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Premium aftermarket replacement part
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

Bore Diameter0.938 in / 23.81 mm

Bleeder Screw IncludedYes

Cylinder Bore Diameter0.938 in / 23.81 mm

Mounting Hole Quantity2

ClassificationGold

MaterialIron

Outside Diameter1.5 in / 38 mm

Casting MaterialIron

Bleeder Screw Cap IncludedYes

Mounting Hardware IncludedNo

Mounting MethodInverted

Length1.18 in / 30 mm

Piston Quantity2

Bore Diameter0.938 in / 23.81 mm

Cylinder Bore Diameter0.938 in / 23.81 mm

ClassificationGold

Outside Diameter1.5 in / 38 mm

Bleeder Screw Cap IncludedYes

Mounting MethodInverted

Piston Quantity2

Bleeder Screw IncludedYes

Mounting Hole Quantity2

MaterialIron

Casting MaterialIron

Mounting Hardware IncludedNo

Length1.18 in / 30 mm

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

The following should be conducted by a qualified technician:

Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this but consult a qualified technician if necessary).
Check the thickness of your brake pads.
Inspection of the brake hoses for brittleness or cracking.
Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Inspection of wheel bearings and grease seals.
Parking brake adjustments (as needed).

The following inspections and maintenance procedures can help prevent potential brake problems:

Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Difficulty stopping the vehicle
A low or sinking brake pedal

Model	Body Style	Year(s)
Bel Air		1971, 1972, 1973, 1974, 1975
Biscayne		1971, 1972
Blazer		1974, 1987, 1988, 1989, 1990, 1991
Brookwood		1971, 1972
C10		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
C10 Pickup		1974
C10 Suburban		1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Caprice	2 Door - Convertible	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1992, 1993
Caprice	2 Door - Coupe	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1992, 1993
Caprice	4 Door - Sedan	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1992, 1993
Chevelle	4 Door - Wagon	1973
El Camino		1976, 1977
G10		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G10 Van		1974
G20		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
G20 Van		1974
Impala	2 Door - Coupe	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
Impala	4 Door - Sedan	1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985
K10		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
K10 Pickup		1974
K10 Suburban		1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
K5 Blazer		1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Kingswood		1971, 1972
Malibu		1975
Monte Carlo		1976, 1977
P10		1975, 1976, 1977, 1978, 1979, 1980
P10 Van		1974
R10		1987
R10 Suburban		1987, 1988
R1500 Suburban		1989, 1990, 1991
Townsman		1971, 1972
V10		1987
V10 Suburban		1987, 1988
V1500 Suburban		1989, 1990, 1991

About this product

Product details

Specifications

Warranty

Maintenance

The following should be conducted by a qualified technician:

The following inspections and maintenance procedures can help prevent potential brake problems:

Fits these vehicles

About this product

Product details

Specifications

Warranty

Maintenance

The following should be conducted by a qualified technician:

The following inspections and maintenance procedures can help prevent potential brake problems:

Fits these vehicles

Frequently Asked Questions

Do I have to replace all my brake parts when replacing my brake cylinder?

Does ACDelco offer other grades of brake cylinders?

ACDelco Gold Rear Brake Cylinder

ACDelco Gold Rear Brake Cylinder