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Dorman - First Stop Brake Master Cylinder P/N:M630163
$99.99
Convert brake-pedal force into the hydraulic pressure your brakes rely on with the Dorman First Stop Brake Master Cylinder M630163. It installs as a direct-fit replacement for the 2003-2006 Dodge Ram 1500, 2003-2010 Dodge Ram 2500, 2003-2009 Dodge Ram 3500, and 2011 Ram 2500, and is engineered to match the design, function, and performance of the original master cylinder on these applications.
- 100% new: built entirely from new materials, not remanufactured.
- Aluminum housing: the cylinder housing is constructed to match the casting material of the original part for similar performance.
- Durable EPDM seals: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
- Built to spec: made to meet rigorous SAE International standards.
This unit has a 1.313 in bore diameter and two outlets — a rearward outlet sized M10 x 1.0 and a secondary outlet thread diameter of M12 x 1.0, with a 1 mm primary outlet thread pitch. Reservoir included: Yes. Sensor included: Yes. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 100-3023 · 1003023 · 13694 · 13-2928 · 132928 · 10-2928 · 102928 · 10-3092 · 103092 · 130.67028 · 131.67028 · 5080888AA · 5080888AB · MC511700 · 355-40065 · 35540065 · 5080888 · M3080 · NM3080 · MC390742 · F140677 · MC140677. Manufacturer part number M630163.
This part cross-references / interchanges with the following part numbers:
100-3023, 13694, 13-2928, 10-2928, 10-3092, 130.67028, 131.67028, 5080888AA, 5080888AB, MC511700, 355-40065, 5080888, M3080, NM3080, MC390742, F140677, MC140677
Frequently Asked Questions
What does this brake master cylinder do?
It converts the force from your brake pedal into hydraulic pressure, sending it through its two outlets to actuate the vehicle's brakes.
Which vehicles does the M630163 fit?
It's a direct-fit replacement for the 2003-2006 Dodge Ram 1500, 2003-2010 Dodge Ram 2500, 2003-2009 Dodge Ram 3500, and 2011 Ram 2500. Check the Buyer's Guide tab to confirm your vehicle.
Does it include a reservoir, sensor, and mounting hardware?
Reservoir included: Yes. Sensor included: Yes. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
What are signs this master cylinder may need replacing?
A sinking, soft, or spongy brake pedal or brake-fluid loss can be signs. Diagnose the actual cause first, since these symptoms can have other sources.
What are its key specifications?
It has an aluminum housing, a 1.313 in bore diameter, and two outlets — rearward M10 x 1.0 and secondary M12 x 1.0, with a 1 mm primary thread pitch. Country of origin: China.
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Dorman
Dorman - First Stop Brake Master Cylinder P/N:M630163
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