How to replace the brake master cylinder (Vacuum Booster) on GMC C3500?

There are crucial steps to replace the Brake Master Cylinder (Vacuum Booster). Apply the parking brake and disconnect brake pipes using plugs to control fluid loss during replacement. First take out the master cylinder nuts then detach the bracket and master cylinder assembly. Perform master cylinder bleeding before putting it into position. Drill the holes on the master cylinder and bracket before installing both parts. After securing the master cylinder bracket to its position follow service precautions to tighten the master cylinder nuts to 27 nm (20 ft. Lbs). Install the brake pipes between components and wrench the fittings evenly to 18 ft. Lbs. (24 Nm). Complete the process by draining air from the brakes and unlocking the parking brake.

OEM GMC C3500 Brake Master Cylinder

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6 Brake Master Cylinders found

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GMC C3500 Master Cylinder
Part Number: 18013441
Product Specifications
- Other Name: Master Cylinder Assembly Package; Brake Master Cylinder; Cylinder, Brake Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1990, 1985-1986 GMC C3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SLE, Sierra SLX | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Overhaul Kit
Part Number: 18012183
Product Specifications
- Other Name: Master Cylinder Repair Kit; Cylinder Kit, Brake Master Cylinder; Repair Kit, Brake Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1993, 1985-1986 GMC C3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra SLE, Sierra SLX | 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Master Cylinder
Part Number: 14009145
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Cylinder, Brake Master; Brake Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 GMC C3500 | Base, High Sierra, Sierra Classic | 6 Cyl 4.8 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Master Cylinder
Part Number: 19209223
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18029969, 18021277
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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GMC C3500 Master Cylinder
Part Number: 18060111
Product Specifications
- Other Name: Cylinder, Brake Master Cylinder; Brake Master Cylinder
- Replaces: 18015481
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
GMC C3500 Overhaul Kit
Part Number: 18022005
Product Specifications
- Other Name: Cylinder Kit, Brake Master; Cylinder Kit, Brake Master Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

GMC C3500 Brake Master Cylinder

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GMC C3500 Brake Master Cylinder Parts Questions & Experts Answers

Master Cylinder
19209223
Q: How to replace the brake master cylinder (Vacuum Booster) on GMC C3500?
A: There are crucial steps to replace the Brake Master Cylinder (Vacuum Booster). Apply the parking brake and disconnect brake pipes using plugs to control fluid loss during replacement. First take out the master cylinder nuts then detach the bracket and master cylinder assembly. Perform master cylinder bleeding before putting it into position. Drill the holes on the master cylinder and bracket before installing both parts. After securing the master cylinder bracket to its position follow service precautions to tighten the master cylinder nuts to 27 nm (20 ft. Lbs). Install the brake pipes between components and wrench the fittings evenly to 18 ft. Lbs. (24 Nm). Complete the process by draining air from the brakes and unlocking the parking brake.