C4 Corvette Brake Master Cylinder Reservoir Cap

1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991

This part is a good, used C4 Brake Master Cylinder Reservoir Cap which can be installed on any of the following Corvette models:

A Brake Master Cylinder Reservoir Cap on a 1984 to 1991 Chevrolet Corvette is a component of the braking system designed to cover and seal the brake master cylinder reservoir. The brake master cylinder reservoir is responsible for holding the brake fluid, which is essential for the proper functioning of the hydraulic brake system.

The reservoir cap serves several functions:

• Sealing the reservoir to prevent fluid leakage and contamination: The cap ensures that no brake fluid leaks out of the reservoir, maintaining the required fluid level. It also prevents dirt, debris, or moisture from entering the reservoir and contaminating the brake fluid, which could compromise braking performance.
• Maintaining pressure in the brake system: The cap may contain a rubber diaphragm or seal that helps maintain the necessary pressure within the brake system. This pressure is critical for the proper functioning of the hydraulic brake system, ensuring that the brakes respond correctly when the brake pedal is pressed.
• Providing a visual indicator of fluid level: Many reservoir caps include a transparent section or markings that allow the vehicle owner or mechanic to quickly check the brake fluid level without removing the cap. This makes it easier to monitor the fluid level and ensure it stays within the recommended range.

In summary, the Brake Master Cylinder Reservoir Cap on a 1984 to 1991 Chevrolet Corvette is an essential component of the vehicle’s braking system. It helps maintain the integrity and pressure of the brake fluid while providing an easy method for checking the fluid level.

GM Part Numbers: 10159584, 14067536