Warranty: This genuine part is guaranteed by Mazda's
factory warranty.
Fits the following 1989 Mazda 929 Submodels:
Base | 6 Cyl 3.0 L GAS
1989 Mazda 929 Brake Booster Parts and Q&A
Q: How can the brake booster be rebuilt and what tools are necessary for the process on 1989 Mazda 929?
A: The booster itself is repairable, and hopefully by a third-party repair shop. Start by taking the master cylinder out and unplugging the vacuum hose, and mark the direction. Unconnect the push rod fork on the brake pedal, take off the booster and the gasket, and fit the new gasket and reconnect everything, making sure that no adjustments are made.