Brake Master Cylinder for 2003-2004 Mazda (6) M630399

The Dorman - First Stop Brake Master Cylinder (part number M630399) is a direct-fit replacement for 2003-2004 Mazda vehicles.

Features:

• Precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance
• Durable design - all rubber components are made of high-quality EPDM compound for resistance to glycol-based brake fluid
• Strict specifications - made to meet rigorous SAE International standards

Specifications:

Fits: 2003-2004 Mazda models including 6. Confirm your year, make, model, and engine before ordering.

Fitment Notes: Bore: 13/16 In.

Interchanges With: Mazda GJ9M43400, Mazda GJ9M43400B, Mazda GJ9M43400A, Raybestos Brakes MC391046, Alltech Automotive 100-1759, Cardone 11-3118, Wagner Brake MC142449, Cardone 13-3118 and 4 more