ACDELCO part description

CYLIN ASM BRK

Product Attributes

Primary Outlet Thread Diameter 0.5 IN
Secondary Outlet Thread Diameter 0.5625 IN
Master Cylinder Bore Diameter 1.125 IN
Port Quantity 2
Mounting Hole Quantity 2
Height (in) 4.8 in
Width (in) 5.8 in
Length (In) 9.4 IN
Weight (lb) 9.77 lb
Primary Outlet Thread Diameter 12.7 MM
Secondary Outlet Thread Diameter 14.287 MM
Master Cylinder Bore Diameter 28.575 MM
Bore Size (in) 1.125 in
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 A low or sinking brake pedal.
Product Description ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them a high quality replacement for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box - no assembly required. These premium aftermarket replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function. &#9888;<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
FAQ - Question 3 Are these brake parts durable?
Signs of Wear & Troubleshooting - Section 1 - Header Brake cylinder signs of wear include:
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 Brake warning light is on.
Good Maintenance Practices - Section 1 - Bullet 2 Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Features & Benefits - Bullet 3 Cast iron and aluminum specifications; no extra stress on the brake boosting mounting
Good Maintenance Practices - Section 1 - Bullet 1 Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 4 Check the thickness of your brake pads.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 Difficulty stopping the vehicle.
FAQ - Question 1 Do I have to replace all my brake parts when replacing my brake cylinder?
FAQ - Question 2 Does ACDelco offer other grades of brake cylinders?
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 Fluid spots beneath the car, indicating there may be a leak within the cylinder.
Features & Benefits - Bullet 4 Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit
Good Maintenance Practices - Section 1 - Bullet 3 Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 2 - Bullet 2 Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 1 Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 3 Inspection of wheel bearings and grease seals.
Features & Benefits - Bullet 1 Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
Programming Required No
Brake Booster Included No
Mounting Bracket Included No
FAQ - Answer 1 No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
Good Maintenance Practices - Section 2 - Bullet 4 Parking brake adjustments (as needed).
Features & Benefits - Bullet 5 Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
Features & Benefits - Bullet 2 Pressure tested to ensure safe and confident braking
Good Maintenance Practices - Section 1 - Header The following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Header The following should be conducted by a qualified technician:
Reservoir Included Yes
Bleeder Hoses Included Yes
Master Cylinder Cap Included Yes
FAQ - Answer 2 Yes, ACDelco also offers GM OE brake cylinders.
FAQ - Answer 3 Yes, ACDelco Professional Brake Cylinders come with a 12 month / unlimited mile warranty.
Master Cylinder Material Iron
Mounting Hole Diameter 0.421 IN
Push Rod Included No

Additional Information

Warranty Special 24 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|24 Months/40,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details
Harmonized Tariff Code (HTS) 8413919060
Country of Origin (Primary) CN
Country of Origin 2 US
Warranty Special UOM TX
UPC 00707773556986

Fits Vehicles

  • GMC G25/G2500 Van (1971-1972)
  • GMC C15/C1500 Suburban (1971-1972)
  • GMC G15/G1500 Van (1971-1973)
  • GMC P15/P1500 Van (1971-1973)
  • GMC K15/K1500 Pickup (1971-1972)
  • GMC K25/K2500 Pickup (1971-1972)
  • GMC C15/C1500 Pickup (1971-1972)
  • Chevrolet P10 Van (1971-1973)
  • GMC Jimmy (1971-1972)
  • Chevrolet C10 Suburban (1971-1972)
  • Chevrolet Blazer (1971-1972)
  • Chevrolet K10 Suburban (1971-1972)
  • Chevrolet K20 Pickup (1971-1972)
  • Chevrolet K10 Pickup (1971-1972)
  • Chevrolet G20 Van (1971-1972)
  • Chevrolet G10 Van (1971-1973)
  • Chevrolet C10 Pickup (1971-1972)
  • Chevrolet Estate (1969-1970)
  • Chevrolet Townsman (1969)
  • Chevrolet Chevelle (1967-1968)
  • Pontiac Executive (1970)
  • Chevrolet Kingswood (1969)
  • Chevrolet Bel Air (1967-1970)
  • Oldsmobile Toronado (1968-1969)
  • Chevrolet Biscayne (1967-1970)
  • Chevrolet Camaro (1967-1969)
  • Chevrolet Brookwood (1969-1970)
  • Pontiac Firebird (1967)
  • Chevrolet Malibu (1967)
  • Chevrolet Impala (1967-1970)
  • Chevrolet Caprice (1967-1970)
  • Chevrolet El Camino (1967)

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

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