Dorman - First Stop Brake Master Cylinder for 1981-1991 Chevrolet 1987-1989 GMC M39589

Brake Master Cylinder for 1981-1991 Chevrolet and 1987-1989 GMC by Dorman - First Stop replaces the original master cylinder to restore braking performance.

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

Key Features

• Precision-engineered to match the design, function, and performance of the original master cylinder
• Made with high-quality materials for a safe, durable replacement
• Strict specifications meet rigorous SAE International standards

Benefits

• Ensures reliable braking performance by matching OEM specifications
• Provides durability and safety for long-term use
• Easy to install with direct-fit design
• Compliance with SAE standards guarantees quality and reliability

Application

This part is ideal for owners of older Chevrolet and GMC models who need a reliable brake master cylinder replacement to maintain safety.

Fitment Notes

• Chevrolet 1981-1991
• GMC 1987-1989

Why Choose Dorman - First Stop?

• 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

• 1 PC

Item Dimensions

• 10.4in x 6.5in x 6.1in, 4.0lbs