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Dorman - First Stop Brake Master Cylinder P/N:M630453
$143.99
Convert brake-pedal force into hydraulic pressure for both brake circuits with the Dorman - First Stop Brake Master Cylinder M630453. It installs as a direct-fit replacement for the 2007-2008 Cadillac Escalade, Escalade ESV, and Escalade EXT; 2007-2008 Chevrolet Avalanche, Silverado 1500, Suburban 1500, and Tahoe; and the 2007-2008 GMC Sierra 1500, Yukon, and Yukon XL 1500 (engine: All). This unit is precision-built to match the design, function, and performance of the original master cylinder on the listed applications.
- 100% new: made entirely of 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 rubber components: resist glycol-based brake fluid.
- Strict specifications: made to meet rigorous SAE International standards.
It has a 1.25 in bore and two outlets (M12 x 1.0 thread, 1 mm pitch). A reservoir and sensor are included; 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: 174-1152 · 1741152 · 100-2645 · 1002645 · 13-3267 · 133267 · 10-3267 · 103267 · 130.66056 · 131.66056 · 355-47182 · 35547182 · 15821794 · 15844166 · NM4194 · MC390986 · F142901 · MC142901. Manufacturer part number M630453.
This part cross-references / interchanges with the following part numbers:
174-1152, 100-2645, 13-3267, 10-3267, 130.66056, 131.66056, 355-47182, 15821794, 15844166, NM4194, MC390986, F142901, MC142901
Frequently Asked Questions
What vehicles does the M630453 master cylinder fit?
It's a direct-fit replacement for 2007-2008 Cadillac Escalade/ESV/EXT, Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL 1500 (engine: All).
Does this master cylinder include a reservoir and sensor?
Yes. A reservoir and sensor are both included with this unit.
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.
What are the bore and outlet specifications?
It has a 1.25 in bore diameter and two outlets with an M12 x 1.0 thread and 1 mm thread pitch.
What are signs this master cylinder may need replacing?
A pedal that slowly sinks to the floor, a spongy or soft pedal, brake fluid loss, or an illuminated brake warning may point to a failing master cylinder. Diagnose the cause before replacing.
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Dorman
Dorman - First Stop Brake Master Cylinder P/N:M630453
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