Dorman - HELP Brake Master Cylinder Reservoir Cap Gasket for 1985-1996 Chevrolet GMC 42103

Brake master cylinder reservoir cap gasket for 1985-1996 Chevrolet GMC to replace worn or failing factory gasket.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• Designed to match original fit and function on specified vehicles
• Engineered for durability and reliable performance

Benefits

• Ensures smooth brake operation by restoring proper seal
• Reduces risk of leaks or brake fluid loss
• Provides peace of mind with trusted quality

Application

This part is for owners needing a reliable replacement gasket for their 1985-1996 Chevrolet and GMC vehicles, commonly used when the factory gasket wears out or leaks.

Fitment Notes

• Compatible with 1985-1996 Chevrolet and GMC models

Why Choose Dorman - HELP?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. 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. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• Included items not specified by the manufacturer.

Item Dimensions

• 8.3in x 5.5in x 0.8in, 0.1lbs