C4 ZR-1 Corvette Power Brake Booster
1990, 1991, 1992, 1993, 1994, 1995
This part is a good, used C4 Power Brake Booster which can be installed on any of the following ZR-1 Corvette models:
Body & Trim
A power brake booster on a 1990 to 1995 ZR-1 Corvette serves the same function as it does on other Corvette models from the same era. It is a component of the braking system that uses engine vacuum to assist the driver in applying the brakes. The power brake booster is located between the master cylinder and the brake pedal, typically mounted on the firewall of the engine compartment.
The purpose of the power brake booster is to reduce the effort required by the driver to depress the brake pedal, making it easier to stop the vehicle. The vacuum created by the engine is used to amplify the braking force. When the brake pedal is pressed, the vacuum is released, and atmospheric pressure is allowed to enter the booster. This creates a pressure difference, which in turn assists the master cylinder in applying the hydraulic pressure necessary to engage the brake calipers and pads.
The ZR-1 was a high-performance variant of the Corvette, featuring a powerful LT5 engine and numerous other performance upgrades. However, the basic function and operation of the power brake booster remain the same as in other Corvette models. If you suspect a problem with your ZR-1 Corvette’s power brake booster, it is essential to have it inspected and repaired by a professional to ensure optimal braking performance and safety.
GM Part Numbers:
1992 to 1995
1990 to 1991
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