Dorman - First Stop Brake Master Cylinder for 2004-2006 Buick Chevrolet GMC Isuzu Oldsmobile Saab M630037

Brake master cylinder for 2005 Buick, 2006 Chevrolet, 2005 GMC, 2004 Isuzu, 2004 Oldsmobile, 2005 Saab that replaces the original unit.

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

Key Features

• Precision-engineered to match OEM design and function
• Made with high-quality materials for durability
• Meets rigorous SAE International standards
• Single-piece construction for reliability

Benefits

• Provides safe, durable braking performance
• Ensures reliable service without compromising safety
• Easy to install as a direct-fit replacement
• Reduces risk of repeat repairs

Application

This part is for owners of 2005 Buick, 2006 Chevrolet, 2005 GMC, 2004 Isuzu, 2004 Oldsmobile, and 2005 Saab needing a master cylinder replacement.

Fitment Notes

• 2005 Buick
• 2006 Chevrolet
• 2005 GMC
• 2004 Isuzu
• 2004 Oldsmobile
• 2005 Saab

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

• 9.5in x 6.9in x 4.3in, 2.0lbs