Dorman - First Stop Brake Master Cylinder P/N:M630453

Be the first to review this product
$139.99
MPN: M630453
UPC: 885484047983
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Dorman - First Stop Brake Master Cylinder P/N:M630453
Dorman - First Stop Brake Master Cylinder P/N:M630453
$139.99

Turn each press of the brake pedal into hydraulic pressure with the Dorman First Stop Brake Master Cylinder M630453, a new unit precision-engineered to match the design, function and performance of the original master cylinder on the listed applications. It is listed for many models, among them the 2007-2008 Chevrolet Silverado 1500, 2007-2008 GMC Sierra 1500 and 2007-2008 Chevrolet Tahoe. See the Buyer's Guide tab for the full list.

Made from new, high-quality materials, this GMC Sierra 1500 master cylinder is intended as a safe, durable replacement. It comes with its reservoir and sensor.

  • Precise replacement: the aluminum cylinder housing is constructed to match the original part's casting material, for similar performance.
  • Durable design: every rubber component uses a high-quality EPDM compound that resists glycol-based brake fluid.
  • 100% new: built entirely from new materials for quality and safety.
  • Strict specifications: made to meet rigorous SAE International standards.

Specifications: 1.25-inch bore diameter and two outlets. The rearward outlet size is M12 x 1.0, the secondary outlet thread diameter is M12 x 1.0, and the primary outlet thread pitch is 1 mm. The reservoir and sensor are included. Mounting hardware is not included. Consult the vehicle service information for installation, bleeding procedures, the correct fasteners and whether the original fasteners may be reused. Country of origin: China.

Interchange: 174-1152 · 100-2645 · 13-3267 · 10-3267 · 130.66056 · 131.66056 · 355-47182
1741152 · 1002645 · 133267 · 103267 · 13066056 · 13166056 · 35547182 · 15821794 · 15844166 · NM4194 · MC390986 · F142901 · MC142901

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

Is this the right Tahoe master cylinder for my 2007-2008 Chevy?

M630453 is listed for the 2007-2008 Chevrolet Tahoe. The Buyer's Guide tab shows every vehicle it fits.

What does a brake master cylinder do?

It converts the force from the brake pedal into hydraulic pressure. It sends brake fluid through its two outlets into the brake lines, which operate the brakes at each wheel.

What comes in the box?

You get the master cylinder with its reservoir and sensor included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether the originals may be reused.

What are signs a master cylinder may need replacing?

A soft or sinking brake pedal, fluid leaking around the master cylinder, or a dropping fluid level can be signs. These symptoms can have other causes, so diagnose the brake system first.

What are the key specifications of M630453?

It has an aluminum housing, a 1.25-inch bore, two outlets with an M12 x 1.0 secondary outlet thread and a 1 mm primary outlet thread pitch, and EPDM rubber parts that resist glycol-based brake fluid.