Dorman HELP Brake Master Cylinder Reservoir Cap Gasket for 1968-1991 General Motors 42071

Brake master cylinder reservoir cap gasket for 1968 to 1991 General Motors vehicles used to replace worn or leaking original seals.

Built to meet the manufacturer's design intent for reliable service, this gasket is engineered for durability and dependable performance in daily driving conditions.

Key Features

• Direct fit replacement for specified General Motors models from 1968 to 1991
• Engineered to match original equipment form, fit, and function
• Constructed from quality materials for long-lasting sealing power
• Validated through testing to ensure reliable performance
• Replaces General Motors part number 5455516

Benefits

• Prevents brake fluid leaks at the reservoir cap
• Restores proper sealing to maintain brake system integrity
• Reduces the risk of repeat repairs with durable construction
• Ensures a smoother installation with precise OE matching
• Helps keep your vehicle operating safely and correctly

Application

Ideal for owners of older General Motors trucks and cars needing a trustworthy seal for the brake master cylinder reservoir to fix leaks or during routine maintenance.

Fitment Notes

• Compatible with select 1968-1991 General Motors vehicles
• Verify specific vehicle compatibility before purchase

Why Choose Dorman - HELP?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Backed by a team of product experts in the United States and over a century of automotive experience
• Built with quality materials to stand up to daily driving demands

What's in the Box

• 1 Brake Master Cylinder Reservoir Cap Gasket

Item Dimensions

• 11.3in x 3.7in x 0.8in, 0.1lbs