Turn brake-pedal force into hydraulic braking pressure with the Dorman First Stop Brake Master Cylinder M630597, a new master cylinder for the 2008-2010 Toyota Tacoma (all engines) and the 2014-2018 Toyota Tacoma (all engines). It is precision-engineered to replicate the original master cylinder's design, function and performance on these applications. It is built from new, high-quality materials for a safe, durable replacement.
- Precise replacement: The aluminum cylinder housing is constructed to match the original part's housing material for similar performance.
- Durable design: Every rubber component is made from a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: The unit is made entirely of new materials for quality and safety.
- Strict specifications: It is made to meet rigorous SAE International standards.
Specifications: 0.813 in bore diameter; 2 outlets; rearward outlet size M12 x 1.0; secondary outlet thread diameter M12 x 1.0; primary outlet thread pitch 1 mm. The reservoir and a sensor are included. Mounting hardware is not included. Country of origin: China.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid seeping around the master cylinder, or an illuminated brake warning light. Other brake components can cause similar symptoms, so diagnose the cause before replacing parts. If the master cylinder is at fault, M630597 replaces it.
The listed applications use one master cylinder each; see the Buyer's Guide tab for full fitment details.
Interchange: 100-1671 · 13-4113 · 11-4103 · 11-4113 · 130.44745 · 355-76146
NM55646 · MC391295 · 4720104150 · F143511 · MC143511 · MWMMC900023 · 1001671 · 134113 · 114103 · 114113 · 13044745 · 35576146
This part cross-references / interchanges with the following part numbers:
100-1671, 13-4113, 11-4103, 11-4113, 130.44745, 355-76146, NM55646, MC391295, 4720104150, F143511, MC143511, MWMMC900023
