Dorman HELP Brake Master Cylinder Reservoir Cap Gasket for 1971-1995 General Motors 42074

Brake master cylinder reservoir cap gasket for 1971 to 1995 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 replacement for original equipment gaskets on specified General Motors models
• Constructed from quality materials designed to withstand brake fluid exposure
• Engineered to match OE form, fit, and function for a secure seal
• Validated through testing to ensure long-lasting reliability
• Part number 42074 replaces General Motors part 409353

Benefits

• Prevents brake fluid leaks from the master cylinder reservoir cap
• Restores proper sealing to maintain brake system integrity
• Reduces the risk of repeat repairs with durable construction
• Ensures a smoother installation with direct-fit design
• Helps keep your vehicle operating safely and efficiently

Application

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

Fitment Notes

• Compatible with select 1971-1975 and 1981-1995 General Motors vehicles
• Verify specific model compatibility before purchase

Why Choose Dorman?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they're made to stand up to daily driving demands and help reduce the risk of repeat repairs.

What's in the Box

• 1 Brake Master Cylinder Reservoir Cap Gasket

Item Dimensions

• 11.3in x 3.7in x 1.1in, 0.1lbs