Dorman - First Stop Brake Master Cylinder for 2018-09 Chevrolet GMC M630556

Brake master cylinder for 2018-09 Chevrolet and GMC models by Dorman - First Stop replaces the factory unit to maintain safe braking.

Built to meet the manufacturer’s design intent for reliable service, this precision-engineered part matches the original design, function, and performance while using new high-quality materials that comply with rigorous SAE International standards.

Key Features

• Precision engineered to match OEM design and performance
• High-quality materials for durable replacement
• Meets strict SAE International specifications

Benefits

• Restores original braking performance
• Provides reliable safety for daily driving
• Durable construction reduces need for repeat repairs
• Easy to install as a direct-fit replacement

Application

This part is ideal for owners of 2018-09 Chevrolet and GMC vehicles experiencing master cylinder wear or failure, ensuring safe and reliable braking.

Fitment Notes

• 2018-09 Chevrolet
• 2018-09 GMC

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

• 9.9in x 9.3in x 6.2in, 4.0lbs