Dorman - First Stop Brake Master Cylinder with High Quality Materials for 1980-78 Buick Chevrolet GMC Oldsmobile Pontiac M99031

Brake Master Cylinder for 1980-78 Buick Chevrolet GMC Oldsmobile Pontiac

Built to meet the manufacturer’s design intent with high-quality materials and precision engineering, this master cylinder meets rigorous SAE International standards for reliable service.

Key Features

• Precision-engineered to match original master cylinder design
• Made of new high-quality materials
• Meets rigorous SAE International standards
• Part number M99031
• Dimensions 9.1in x 5.2in x 4.8in, weight 4.7lbs

Benefits

• Reliable braking performance for daily driving
• Durable replacement that reduces risk of repeat repairs
• Easy installation with direct fit to OEM design
• Long-lasting fix that keeps vehicle operating safely

Application

This part is for owners of 1980-78 Buick Chevrolet GMC Oldsmobile Pontiac vehicles needing a new master cylinder, such as replacing worn or failing components and restoring braking system performance.

Fitment Notes

• Buick 1980-78
• Chevrolet 1980-78
• GMC 1980-78
• Oldsmobile 1980-77
• Pontiac 1980-78

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

• 9.1in x 5.2in x 4.8in, 4.7lbs