This brake master cylinder is just what you need to get your vehicle stopping in good order again!

Specifications:

  • 100% New assembly including casting
    • Not remanufactured
  • Includes cap & reservoir
  • Bore Size: 1-1/8" & 1-37/64"
  • Rearward Port: 9/16-18
  • Rearward Port: 1/2-20
  • Replaces dealer part numbers: 4746392, 18013977, 18060086
  • Direct replacement
  • Built to strict quality control standards
  • No core charge
  • Fits models with Power Brakes only

Any time a part of your braking system begins to fail is a major safety concern. Some symptoms of a bad master cylinder are: soft or spongy brake pedal, brake pedal won't hold pressure at a stop, and slowly goes to the floor, creaking and jerky movement of the brake pedal when stopping.

This brake master cylinder is a great replacement and offers good cost savings over a dealer unit.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
1992-1994Chevy Blazer Full Size Chevy Blazer Full Size Brake Master Cylinder
1988-1994Chevy C1500 Truck Chevy C1500 Truck Brake Master Cylinder for Models with Heavy Duty Suspension (excluding Crew Cab)
1988Chevy C2500 Truck Chevy C2500 Truck Brake Master Cylinder
1989-1994Chevy C2500 Truck Chevy C2500 Truck 7200LB GVW Brake Master Cylinder
1988-1994Chevy K1500 Truck Chevy K1500 Truck Brake Master Cylinder for Models with Heavy Duty Suspension (excluding Crew Cab)
1988Chevy K2500 Truck Chevy K2500 Truck Brake Master Cylinder
1989-1994Chevy K2500 Truck Chevy K2500 Truck 7200LB GVW Brake Master Cylinder
1992-1994Chevy Suburban C1500 Chevy Suburban C1500 Brake Master Cylinder
1992-1994Chevy Suburban C2500 Chevy Suburban C2500 7200LB GVW Brake Master Cylinder
1992-1994Chevy Suburban K1500 Chevy Suburban K1500 Brake Master Cylinder
1992-1994Chevy Suburban K2500 Chevy Suburban K2500 7200LB GVW Brake Master Cylinder
1988-1994GMC C1500 Truck GMC C1500 Truck Brake Master Cylinder for Models with Heavy Duty Suspension (excluding Crew Cab)
1988GMC C2500 Truck GMC C2500 Truck Brake Master Cylinder
1989-1994GMC C2500 Truck GMC C2500 Truck 7200LB GVW Brake Master Cylinder
1988-1994GMC K1500 Truck GMC K1500 Truck Brake Master Cylinder for Models with Heavy Duty Suspension (excluding Crew Cab)
1988GMC K2500 Truck GMC K2500 Truck Brake Master Cylinder
1989-1994GMC K2500 Truck GMC K2500 Truck 7200LB GVW Brake Master Cylinder
1992-1994GMC Suburban C1500 GMC Suburban C1500 Brake Master Cylinder
1992-1994GMC Suburban C2500 GMC Suburban C2500 7200LB GVW Brake Master Cylinder
1992-1994GMC Suburban K1500 GMC Suburban K1500 Brake Master Cylinder
1992-1994GMC Suburban K2500 GMC Suburban K2500 7200LB GVW Brake Master Cylinder
1992-1994GMC Yukon GMC Yukon Brake Master Cylinder

This part replaces:

  • Hollander 541-00847
  • Dorman M39646
  • OE # 18013977
  • OE # 4746392
  • OE # 18060086
Part #: 1ABMC00055

Out of Stock