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

New replacement brake master cylinder features:

  • 100% New assembly including casting
  • No core charge
  • Direct replacement
  • Built to strict quality control standards

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.

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

  • 1983-1994 Chevy Blazer S10 Brake Master Cylinder
  • 1983-1988 Chevy S10 Pickup Power Brake Master Cylinder
  • 1989-1994 Chevy S10 Pickup Brake Master Cylinder
  • 1983-1994 GMC Jimmy S-15 Brake Master Cylinder
  • 1983-1988 GMC S-15 Pickup Power Brake Master Cylinder
  • 1989-1990 GMC S-15 Pickup Brake Master Cylinder
  • 1991-1994 GMC S-15 Sonoma Brake Master Cylinder
  • 1991 GMC Syclone Brake Master Cylinder
  • 1992-1993 GMC Typhoon Brake Master Cylinder
  • 1991-1994 Olds Bravada Brake Master Cylinder

This part replaces:

  • Dorman M390320
Only 1 left in stock
Part #: 1ABMC00008