Dorman - First Stop Brake Master Cylinder P/N:M630794
Whether you need a Nissan Frontier master cylinder or one for a Nissan Pathfinder or Nissan Xterra, the Dorman First Stop Brake Master Cylinder M630462 converts brake pedal effort into hydraulic pressure for the brakes. It is a direct-fit replacement for the 2005-2010 Nissan Frontier, 2005-2007 Nissan Pathfinder and 2005-2007 Nissan Xterra, all engines. Dorman designed this unit to match the original master cylinder's design, function and performance on the listed applications. It is built from new, high-quality materials for a safe, durable replacement.
Specifications: 1 in bore diameter, three outlets, M12 x 1.0 rearward and secondary outlet threads, and a 1 mm primary outlet thread pitch. The reservoir and sensor are included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether the originals may be reused. Country of origin: China.
A soft or sinking brake pedal, fluid leaking at the master cylinder, or a lit brake warning light can be signs the master cylinder may need replacing. Diagnose the cause before replacing any parts.
Interchange: 100-1430 · 072-9763 · 13-3226 · 11-3226 · 130.42331 · 355-67054
1001430 · 0729763 · 133226 · 113226 · 13042331 · 35567054 · 14029 · NM55324 · 46010EA240 · MC391096 · F142374 · MC142374
This part cross-references / interchanges with the following part numbers:
Is this a direct-fit Nissan Frontier brake master cylinder?
Yes. M630462 is listed as a direct-fit replacement for the 2005-2010 Nissan Frontier with all engines. See the Buyer's Guide tab to confirm your vehicle.
Can I use this as an Xterra master cylinder?
Yes. It is listed for the 2005-2007 Nissan Xterra with all engines. The Buyer's Guide tab shows the full application chart.
What comes in the box?
You get one master cylinder with the reservoir and sensor included. Mounting hardware is not included.
What are the key specifications?
It has an aluminum housing, a 1 in bore diameter and three outlets. The rearward and secondary outlet threads are M12 x 1.0, and the primary outlet thread pitch is 1 mm.
Does the new master cylinder need to be bled?
Follow the vehicle service information. It typically calls for bench bleeding the new master cylinder before installation and then bleeding the brake system afterward.
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.