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Dorman - First Stop Brake Master Cylinder P/N:M630509
$147.99
Convert brake-pedal force into the hydraulic pressure that operates your brakes with the Dorman - First Stop Brake Master Cylinder M630509. It drops in as a direct-fit replacement for the 2008-2013 Chevrolet Silverado 1500 [All], 2009-2010 GMC Sierra [All], and 2008-2013 GMC Sierra 1500 [All]. Dorman precision-engineers this unit to match the design, function, and performance of the original master cylinder on the listed applications, so a worn or leaking original can be swapped out with confidence.
- Aluminum housing: constructed to match the casting material of the original part for similar performance.
- Durable design: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: built entirely from new materials, not remanufactured, and made to meet rigorous SAE International standards.
- Key specs: two outlets with an M12 x 1.0 rearward (secondary) outlet thread, a 0.813 in bore, and an included reservoir and fluid level sensor.
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: 100-3723 · 1003723 · 14097 · 13-3357 · 133357 · 10-3357 · 103357 · 130.66073 · 355-47199 · 35547199 · 15886471 · 20845347 · NM4182 · MC391169 · F144423 · MC144423
Manufacturer part number M630509.
This part cross-references / interchanges with the following part numbers:
100-3723, 14097, 13-3357, 10-3357, 130.66073, 355-47199, 15886471, 20845347, NM4182, MC391169, F144423, MC144423
Frequently Asked Questions
What does this brake master cylinder do?
It converts the force you apply at the brake pedal into hydraulic pressure that operates the vehicle's brakes through its two outlets.
Which vehicles does the M630509 fit?
It's a direct-fit replacement for the 2008-2013 Chevrolet Silverado 1500 [All], 2009-2010 GMC Sierra [All], and 2008-2013 GMC Sierra 1500 [All]. See the Buyer's Guide tab to confirm your vehicle.
Does it include a reservoir and sensor?
Yes. Per the catalog, this master cylinder includes the reservoir and a fluid level sensor. The package contains the master cylinder.
Is mounting hardware included?
No. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
Is it new or remanufactured, and what's it made of?
It's 100% new, not remanufactured, with an aluminum housing built to match the original's casting material and EPDM rubber components rated for glycol-based brake fluid.
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Dorman - First Stop Brake Master Cylinder P/N:M630509
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