Dorman - First Stop Brake Master Cylinder P/N:M630508
Turn pedal effort into the hydraulic pressure your brakes rely on with the Dorman First Stop Brake Master Cylinder M630494, a new 2006 Dodge Ram 1500 master cylinder. It installs as a direct-fit replacement for the 2006 Dodge Ram 1500 with all engines, with one used per vehicle. Dorman engineered it to replicate the design, function and performance of the original master cylinder. It is built from new, high-quality materials for a safe and durable replacement.
Specifications: 1.25 in bore diameter; two outlets; rearward outlet M10 x 1.0; secondary outlet thread 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 that a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the cylinder, or a lit brake warning light. If the master cylinder is the cause, this unit replaces it. Consult the vehicle service information for the bleeding procedure, the correct fasteners, and whether the original fasteners may be reused.
Interchange: 100-2697 · 13-3343 · 10-3343 · 10-33434 · 130.67039 · 355-40076
1002697 · 133343 · 103343 · 1033434 · 13067039 · 35540076 · 5183871AA · 5183886AA · NM4128 · MC390976 · MWMMC900063
This part cross-references / interchanges with the following part numbers:
What vehicle does the Dorman M630494 fit?
It is listed for the 2006 Dodge Ram 1500 with all engines, and one master cylinder is used per vehicle.
Does this master cylinder come with a reservoir?
Yes. The reservoir and a sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners.
What are the bore size and outlet threads?
It has a 1.25 in bore and two outlets. The rearward outlet is M10 x 1.0, the secondary outlet thread is M12 x 1.0, and the primary outlet thread pitch is 1 mm.
Which brake fluid are the rubber components built to resist?
All rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid. Use the fluid type specified in your vehicle's service information.
What are signs the master cylinder may need replacing?
Common signs include a soft or sinking pedal, fluid leaking at the cylinder, or a brake warning light. Other brake parts can cause the same symptoms, so diagnose the cause before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.