Turn each press of the brake pedal into hydraulic brake pressure with the Dorman First Stop Brake Master Cylinder M630316. It is a direct-fit replacement for the 2004-2008 Chevrolet Colorado and 2004-2008 GMC Canyon (All engines). It is precision-engineered to match the original master cylinder's design, function, and performance, and it is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: the aluminum cylinder housing is built to match the original part's material for similar performance.
- Durable design: every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: made entirely from new materials for quality and safety.
- Strict specifications: made to meet rigorous SAE International standards.
Specifications: 1 in. bore diameter · 2 outlets · rearward outlet size M10 x 1.0 · secondary outlet thread M10 x 1.0 · primary outlet thread pitch 1 mm · reservoir included · sensor included · mounting hardware not included. Each listed application uses one master cylinder. Country of origin: China.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the cylinder or reservoir, or a lit brake warning light. These symptoms can have other causes, so diagnose the brake system before replacing parts. After installation, bleed the brakes as directed by the vehicle service information.
Interchange: 174-1001 · 100-2641 · 13-3209 · 10-3209 · 130.66052 · 355-47179
13923 · MC512660 · 89040283 · M4104 · NM4104 · MC390845 · F141583 · MC141583 · 1741001 · 1002641 · 133209 · 103209 · 13066052 · 35547179
This part cross-references / interchanges with the following part numbers:
174-1001, 100-2641, 13923, 13-3209, 10-3209, 130.66052, MC512660, 355-47179, 89040283, M4104, NM4104, MC390845, F141583, MC141583
