Dorman Brake Master Cylinder (MPN: M630807)

Precision-engineered replacement for reliable braking performance.

The Dorman Brake Master Cylinder is designed to match the original equipment specifications for various vehicle models, ensuring optimal function and performance. Constructed from high-quality aluminum, this master cylinder features a bore diameter of 15/16 inch and includes two ports with M10 x 1.0 sizing for both forward and rearward connections. The cylinder is manufactured entirely from new materials, providing a safe and durable replacement that meets rigorous SAE International standards.

This brake master cylinder incorporates all rubber components made from high-quality EPDM compound, which offers excellent resistance to glycol-based brake fluid. The precise construction of the cylinder housing mirrors the original part's casting material, ensuring similar performance and reliability. With the inclusion of a reservoir and sensor, this product is engineered for seamless integration into your vehicle's braking system.

Features

• Durable Design: All Rubber Components Are Made Of High-Quality EPDM Compound For Resistance To Glycol-Based Brake Fluid
• 100 Percent New: Made Entirely Of New Materials, Not Remanufactured, To Ensure Highest Quality And Safety
• Precise Replacement: Cylinder Housing Is Constructed To Match The Casting Material Of The Original Part And Ensure Similar Performance
• Strict Specifications: Made To Meet Rigorous SAE International Standards

Specifications

• Manufacturer: Dorman
• Manufacturer Part Number: M630807
• Condition: New
• Bore Diameter: 15/16 Inch
• Port Size: M10 X 1.0 Forward Port And Rearward Port
• Finish: OEM
• Color: OEM
• Material: Aluminum
• Includes Reservoir: Yes

Compatibility / Fit

• 2008-2009 Subaru Impreza
• 2005-2009 Subaru Legacy
• 2005-2009 Subaru Outback

Technical Documents

• brakemastercylinder_is.pdf