Keep the disc brake caliper properly located and sliding true with the Dorman - First Stop Disc Brake Caliper Bolt HW5078. This steel guide bolt/pin fastens and locates the caliper so it can clamp the pads against the rotor. It drops in as a direct-fit replacement across a wide range of GM trucks, vans and SUVs — including the 1999-2006 Chevrolet Silverado 1500, 2002-2006 Chevrolet Avalanche 1500, 2003-2020 Chevrolet Express 2500, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS and 2003-2009 Hummer H2. See the Buyer's Guide tab for the full list of covered years, makes and models.
- Direct replacement: engineered to drop in like the original bolt on the listed years, makes and models.
- Durable construction: made of steel for reliable performance and long service life.
- Ideal solution: a dependable replacement when an original bolt is lost or has worn out.
- Trustworthy quality: backed by a product-expert team in the United States and more than a century of automotive experience.
Cataloged for both front and rear disc brake positions; the quantity used varies by application. Country of origin: China.
Interchange: 18K1014 · H919793 · H15086 · 5909K · H5078 · H15296 · F139700 · F139712 · H139700 · H139712 · H5095 · H5096. Manufacturer part number HW5078.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does the Dorman HW5078 caliper bolt do?
It fastens and locates the disc brake caliper so it can slide and clamp the pads against the rotor. Signs it may need replacing include a loose caliper, missing bolt, or uneven pad wear.
Will this bolt fit my vehicle?
It's a direct-fit replacement for many 1999-2020 GM trucks, vans and SUVs plus Cadillac DeVille/DTS and Hummer H2. Check the Buyer's Guide tab to confirm your exact year, make and model.
What is this caliper bolt made of?
It's made of steel and built to fit and function like the original bolt on the listed applications.
Is it used on the front or rear brakes?
This caliper bolt is cataloged for both front and rear disc brake positions, depending on the application. Check the Buyer's Guide for the correct location on your vehicle.
How many bolts do I need?
Quantity varies by application. Check the Buyer's Guide for your vehicle; this listing is for the stated package contents.
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