Dorman HW5056 Disc Brake Caliper Bolt - Rear

Brand Dorman HW5056
Position Rear
Material Steel
Package Contents Disc Brake Caliper Bolt
Fits Buick, Pontiac, Cadillac, Oldsmobile, and Chevrolet · 103 vehicles

OE-style replacement. Matches the fit and function of the original caliper bolt.

Steel construction. Made from quality steel for reliable performance.

Brake hardware. A disc brake caliper bolt for secure fastening.

Cross-references Bosch 15031, Carlson H5056 and 18K207 for the same application. See all 7.

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Disc Brake Caliper Bolt for Rear Applications

Dorman HW5056 is a steel disc brake caliper bolt made to match the fit and function of the original hardware on specified vehicles. It is built for reliable performance in rear brake service on applications such as Buick LeSabre, Cadillac DeVille, and Pontiac Bonneville.

Key Features

  • Steel construction for brake hardware durability
  • Direct-fit replacement for the original disc brake caliper bolt
  • Designed for rear brake applications on select GM vehicles
  • Matches original fit and function for service replacement
  • Part number HW5056 for easy identification

Detailed Description

This Dorman disc brake caliper bolt is engineered as an OE-style replacement for rear brake service on a wide range of GM cars. It is compatible with rear applications on 2000-2005 Buick LeSabre, 1994-2005 Buick Park Avenue, 2004-2005 Cadillac DeVille, 2000-2005 Pontiac Bonneville, and other listed vehicles. The steel construction supports dependable fastening where caliper hardware must hold alignment and clamp load during braking. HW5056 is also a cross-reference for Bosch 15031 and Carlson H5056 for the same application.

What It Helps Address

  • Worn or damaged rear caliper bolt hardware
  • Brake service issues caused by incorrect bolt fitment
  • Loose or inconsistent caliper mounting at the rear brakes
  • Replacement needs during rear brake repair on GM sedans and coupes

Installation Notes and Tips

Verify rear brake application, model year, and any listed exclusions before installation. This part is used on rear positions only, and some Cadillac DeVille applications exclude heavy duty brakes. Confirm the original hardware specification and inspect related brake components for wear before reassembly. For fitment examples, this part fits 2000-2005 Buick LeSabre, rear; fits 1994-2005 Buick Park Avenue, rear; and fits 1992-2004 Cadillac Seville, rear.

Quality Assurance

Dorman designs this replacement hardware to match original part fit and function using quality materials for dependable service. HW5056 is built as a direct replacement brake fastener for specified vehicles.

This part fits 103 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2005BuickLeSabreRear
2005BuickPark AvenueRear
2005CadillacDeVilleRearExc. Heavy Duty Brakes
2005PontiacBonnevilleRear
2004BuickLeSabreRear
2004BuickPark AvenueRear
2004CadillacDeVilleRearExc. Heavy Duty Brakes
2004CadillacSevilleRear
2004PontiacBonnevilleRear
2003BuickLeSabreRear
2003BuickPark AvenueRear
2003CadillacDeVilleRear
2003CadillacSevilleRear
2003OldsmobileAuroraRear
2003PontiacBonnevilleRear
2002BuickLeSabreRear
2002BuickPark AvenueRear
2002CadillacDeVilleRearExc. Heavy Duty Brakes
2002CadillacEldoradoRear
2002CadillacSevilleRear
2002OldsmobileAuroraRear
2002PontiacBonnevilleRear
2001BuickLeSabreRear
2001BuickPark AvenueRear
2001CadillacDeVilleRearExc. Heavy Duty Brakes
2001CadillacEldoradoRear
2001CadillacSevilleRear
2001ChevroletLuminaRear
2001OldsmobileAuroraRear
2001PontiacBonnevilleRear
2000BuickLeSabreRear
2000BuickPark AvenueRear
2000CadillacDeVilleRearExc. Heavy Duty Brakes
2000CadillacEldoradoRear
2000CadillacSevilleRear
2000ChevroletLuminaRear
2000PontiacBonnevilleRear
1999BuickPark AvenueRear
1999BuickRivieraRear
1999CadillacDeVilleRear
1999CadillacEldoradoRear
1999CadillacSevilleRear
1999ChevroletLuminaRear
1999ChevroletMonte CarloRear
1999OldsmobileAuroraRear
1998BuickPark AvenueRear
1998BuickRivieraRear
1998CadillacDeVilleRear
1998CadillacEldoradoRear
1998CadillacSevilleRear
1998ChevroletLuminaRear
1998ChevroletMonte CarloRear
1998OldsmobileAuroraRear
1997BuickPark AvenueRear
1997BuickRivieraRear
1997CadillacDeVilleRear
1997CadillacEldoradoRear
1997CadillacSevilleRear
1997ChevroletLuminaRear
1997ChevroletMonte CarloRear
1997OldsmobileAuroraRear
1997OldsmobileCutlass SupremeRear
1996BuickPark AvenueRear
1996BuickRegal3.1LV6Rear
1996BuickRegal3.8LV6Rear
1996BuickRivieraRear
1996CadillacDeVilleRear
1996CadillacEldoradoRear
1996CadillacSevilleRear
1996ChevroletLuminaRear
1996ChevroletMonte CarloRear
1996OldsmobileAuroraRear
1996OldsmobileCutlass SupremeRear
1996PontiacGrand PrixRear
1995BuickPark AvenueRear
1995BuickRegal3.1LV6Rear
1995BuickRegalGran SportRear
1995BuickRegalCustom3.8LV6Rear
1995BuickRegalLimitedRear
1995BuickRegal3.8LV6RearBase Submodel
1995BuickRivieraRear
1995CadillacDeVilleRear
1995CadillacEldoradoRear
1995CadillacSevilleRear
1995ChevroletMonte CarloRear
1995OldsmobileAuroraRear
1995OldsmobileCutlass SupremeRear
1995PontiacGrand PrixRear
1994BuickPark AvenueRear
1994BuickRegalRear
1994CadillacDeVilleRear
1994CadillacEldoradoRear
1994CadillacSevilleRear
1994OldsmobileCutlass SupremeRear
1994PontiacGrand PrixRear
1993BuickRivieraRear
1993CadillacAllanteRear
1993CadillacEldoradoRear
1993CadillacSevilleRear
1992BuickRivieraRear
1992CadillacEldoradoRear
1992CadillacSevilleRear
1992OldsmobileToronadoRear
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15031Carlson — H505618K2075056KF129652SH15041H919589