Dorman HW5038 Disc Brake Caliper Bolt - Front

Brand Dorman HW5038
Position Front
Material Steel
Package Contents Disc Brake Caliper Bolt
Fits Cadillac, Buick, and Oldsmobile · 34 vehicles

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

Steel construction. Built from quality materials for reliable performance.

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

Cross-references Carlson H5038, Carlson H5068 and DENSO Auto Parts 5033 for the same application. See all 7.

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Dorman HW5038 Disc Brake Caliper Bolt

The Dorman HW5038 disc brake caliper bolt is a steel replacement part built to match the fit and function of the original bolt on specified vehicles. It is engineered for reliable performance in front brake service and is a direct-fit option for select Cadillac, Buick, and Oldsmobile applications.

  • Steel construction for strength in brake hardware applications
  • Direct replacement for the original disc brake caliper bolt
  • Designed for front-position brake service
  • Matches OE fit and function on listed vehicles
  • Part number HW5038 for easy identification

Vehicle Fitment

  • Fits 1987-1992 Cadillac Allante, front
  • Fits 1988-1991 Buick Reatta, front
  • Fits 1986-1991 Buick Riviera, front
  • Fits 1986-1991 Cadillac Eldorado, front
  • Fits 1986-1991 Cadillac Seville, front
  • Fits 1986-1991 Oldsmobile Toronado, front

This disc brake caliper bolt cross-references Carlson H5038 and DENSO Auto Parts 5033 for the same application. It is also associated with the HW5038 part number in brake hardware searches for Cadillac Allante, Buick Riviera, and Cadillac Seville front brake service.

Common Repair Uses

  • Replacing a worn or damaged caliper bolt during brake service
  • Restoring secure caliper mounting on the front brakes
  • Addressing brake hardware corrosion on older vehicles
  • Correcting fitment issues caused by missing or mismatched hardware
  • Supporting proper caliper alignment during brake repair

Installation Notes

Verify vehicle year, make, model, and front-position brake configuration before installation. Clean the mounting area and inspect related brake hardware for wear, corrosion, or thread damage. Follow the vehicle service manual for torque specifications and brake assembly procedures.

Quality Assurance

Dorman manufactures this steel caliper bolt as a replacement part designed to match original part fit and function on the listed vehicles. The HW5038 is built for dependable brake hardware performance in routine repair and maintenance work.

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1992CadillacAllanteFront
1991BuickReattaFront
1991BuickRivieraFront
1991CadillacAllanteFront
1991CadillacEldoradoFront
1991CadillacSevilleFront
1991OldsmobileToronadoFront
1990BuickReattaFront
1990BuickRivieraFront
1990CadillacAllanteFront
1990CadillacEldoradoFront
1990CadillacSevilleFront
1990OldsmobileToronadoFront
1989BuickReattaFront
1989BuickRivieraFront
1989CadillacAllanteFront
1989CadillacEldoradoFront
1989CadillacSevilleFront
1989OldsmobileToronadoFront
1988BuickReattaFront
1988BuickRivieraFront
1988CadillacAllanteFront
1988CadillacEldoradoFront
1988CadillacSevilleFront
1988OldsmobileToronadoFront
1987BuickRivieraFront
1987CadillacAllanteFront
1987CadillacEldoradoFront
1987CadillacSevilleFront
1987OldsmobileToronadoFront
1986BuickRivieraFront
1986CadillacEldoradoFront
1986CadillacSevilleFront
1986OldsmobileToronadoFront
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — H5038Carlson — H5068DENSO Auto Parts — 503318K1135038KF113823SH919239