Dorman M630133 Brake Master Cylinder for Select Toyota Models

The Dorman M630133 is a 100% new replacement brake master cylinder engineered for select Toyota models, including the 1997–2000 Toyota RAV4. Serving as the hydraulic heart of the braking system, the master cylinder converts pedal pressure into hydraulic force that actuates the brakes at all four wheels — making it one of the most safety-critical components on the vehicle.

Key Features:

• 100% New Construction — Built entirely from new materials; not remanufactured or rebuilt, ensuring consistent quality and long service life
• OE-Matched Housing — Cylinder housing is cast to match the material and geometry of the original factory part for accurate fit and comparable performance
• EPDM Rubber Components — All internal rubber seals and components are made from high-quality EPDM compound, providing excellent resistance to glycol-based brake fluids
• SAE International Standards — Engineered and tested to meet rigorous SAE specifications for hydraulic brake components
• Reservoir & Cap Included — Fluid reservoir, cap, and fluid sensors are supplied with the majority of units for a more complete installation
• Direct-Fit Replacement — Designed to match the OEM mounting points and brake line ports for straightforward installation without modification

Cross-reference part numbers: MC390411, MC390442, F134419, 130.44911, 132840, 13-2840, 112840, 11-2840, 4720142091, 4720142090.

The Dorman M630133 delivers the confidence of OE-quality braking performance at an aftermarket price, making it a trusted choice for professional technicians and DIY installers alike.