HomeBrake > Service KitsDorman HW2644 Drum Brake Self-Adjuster Repair Kit - Rear Left or Rear Right
Part #: HW2644

Dorman HW2644 Drum Brake Self-Adjuster Repair Kit - Rear Left or Rear Right

Rear Left
166 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, Pontiac, Oldsmobile, Buick, and Cadillac, Classic, Malibu, Venture, Grand Am, Montana, Silhouette, Century, Regal, Lumina, LeSabre, Monte Carlo, 88, Cutlass, LSS, Bonneville, Cavalier, Regency, Trans Sport, Park Avenue, Lumina APV, 98, Cutlass Ciera, Cutlass Cruiser, 60 Special, Commercial Chassis, DeVille, Fleetwood, and Delta 88
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Reliable Drum Brake Self-Adjuster Repair Kit for Select GM Vehicles

The Dorman HW2644 Drum Brake Self-Adjuster Repair Kit is designed specifically for various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This standard replacement kit provides the necessary components to restore proper self-adjuster function in drum brake systems, ensuring consistent brake performance and safety.

  • Standard replacement grade for dependable performance
  • Specific fitment for select GM models including Buick LeSabre and Chevrolet Malibu
  • Complete kit containing all parts needed for drum brake self-adjuster repair
  • Part number HW2644 for easy identification and compatibility
  • Compatible with models such as Cadillac DeVille, Pontiac Grand Am, and Oldsmobile 88

Product Details and Compatibility

This Dorman drum brake self-adjuster repair kit (part number HW2644) is engineered as a specific fit replacement for a range of General Motors vehicles. It is compatible with Buick models like the Century and Park Avenue, Cadillac models including the Fleetwood and 60 Special, Chevrolet models such as the Cavalier and Monte Carlo, Oldsmobile 98 and Delta 88, and Pontiac Bonneville and Trans Sport. The kit is designed to meet standard replacement specifications, providing the necessary components to restore the self-adjuster mechanism within the drum brake assembly.

Common Applications and Repair Uses

  • Restores proper self-adjuster function in drum brake systems
  • Addresses uneven brake shoe wear caused by faulty adjusters
  • Eliminates brake drag or excessive pedal travel due to misadjusted brakes
  • Prevents premature brake component wear by maintaining correct shoe clearance
  • Improves overall braking consistency and safety on compatible GM vehicles

Installation Notes and Tips

Installation of the Dorman HW2644 kit requires disassembly of the drum brake assembly. It is recommended to inspect all brake components for wear or damage during installation. Proper lubrication of moving parts and correct adjustment of the self-adjuster mechanism are essential for optimal performance. Refer to the vehicle’s service manual for detailed procedures specific to the Buick, Cadillac, Chevrolet, Oldsmobile, or Pontiac model being serviced.

Quality Assurance and Warranty

Dorman provides this drum brake self-adjuster repair kit as a standard replacement part, manufactured to meet or exceed OEM specifications. The kit undergoes quality control to ensure reliable fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.

BrandDorman
Part NumberHW2644
Item GradeStandard Replacement
Package Contents1 Drum Brake Self Adjuster Repair Kit
Universal Or Specific FitSpecific

This part fits 166 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005ChevroletClassicRear Left225 mm x 45 mm Brakes
2005ChevroletMalibuBaseRear Left225 mm x 45 mm Brakes
2005ChevroletMalibuLTRear Left225 mm x 45 mm Brakes
2005ChevroletMalibuLSRear Left225 mm x 45 mm Brakes
2005PontiacGrand AmRear Left225 mm x 45 mm Brakes
2005PontiacMontana3.4LV6Rear Left225 mm x 45 mm Brakes
2005PontiacMontana3.4LV6Rear Left175 mm x 22.6 mm Brakes; For Parking Brake
2004ChevroletClassicRear Left225 mm x 45 mm Brakes
2004ChevroletMalibuBaseRear Left225 mm x 45 mm Brakes
2004ChevroletMalibuLTRear Left225 mm x 45 mm Brakes
2004ChevroletMalibuLSRear Left225 mm x 45 mm Brakes
2004OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
2004PontiacGrand AmRear Left225 mm x 45 mm Brakes
2004PontiacMontanaRear Left225 mm x 45 mm Brakes
2004PontiacMontanaRear Left175 mm x 22.6 mm Brakes; For Parking Brake
2003BuickCenturyRear Left225 mm x 45 mm Brakes
2003BuickRegalRear Left225 mm x 45 mm Brakes
2003ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
2003OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
2003PontiacGrand AmRear Left225 mm x 45 mm Brakes
2003PontiacMontanaRear Left225 mm x 45 mm Brakes
2003PontiacMontanaRear Left175 mm x 22.6 mm Brakes; For Parking Brake
2002BuickCenturyRear Left225 mm x 45 mm Brakes
2002BuickRegalRear Left225 mm x 45 mm Brakes
2002ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
2002OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
2002PontiacGrand AmRear Left225 mm x 45 mm Brakes
2002PontiacMontanaRear Left225 mm x 45 mm Brakes
2002PontiacMontanaRear Left175 mm x 22.6 mm Brakes; For Parking Brake
2001BuickCenturyRear Left225 mm x 45 mm Brakes
2001BuickRegalRear Left225 mm x 45 mm Brakes
2001ChevroletLuminaRear Left225 mm x 45 mm Brakes
2001ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
2001OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
2001PontiacGrand AmRear Left225 mm x 45 mm Brakes
2001PontiacMontanaRear Left225 mm x 45 mm Brakes
2001PontiacMontanaRear Left175 mm x 22.6 mm Brakes; For Parking Brake
2000BuickCenturyRear Left225 mm x 45 mm Brakes
2000BuickRegalRear Left225 mm x 45 mm Brakes
2000ChevroletLuminaRear Left225 mm x 45 mm Brakes
2000ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
2000OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
2000PontiacGrand Am3.4LV6Rear Left225 mm x 45 mm Brakes
2000PontiacGrand Am2.4LL4Rear Left225 mm x 45 mm Brakes
2000PontiacMontanaRear Left225 mm x 45 mm Brakes
1999BuickCenturyRear Left225 mm x 45 mm Brakes
1999BuickLeSabreRear Left225 mm x 45 mm Brakes
1999ChevroletLuminaRear Left225 mm x 45 mm Brakes
1999ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
1999ChevroletMalibu2.4LL4Rear Left225 mm x 45 mm Brakes
1999ChevroletMonte CarloRear Left225 mm x 45 mm Brakes
1999Oldsmobile88Rear Left225 mm x 45 mm Brakes
1999OldsmobileCutlassRear Left225 mm x 45 mm Brakes
1999OldsmobileLSSRear Right225 mm x 45 mm Brakes
1999OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1999PontiacBonnevilleSERear Left225 mm x 45 mm Brakes
1999PontiacBonnevilleSSE3.8LV6Rear Right225 mm x 45 mm Brakes
1999PontiacGrand Am3.4LV6Rear Left225 mm x 45 mm Brakes
1999PontiacGrand Am2.4LL4Rear Left225 mm x 45 mm Brakes
1999PontiacMontanaRear Left225 mm x 45 mm Brakes
1998BuickCenturyRear Left225 mm x 45 mm Brakes
1998BuickLeSabreRear Left225 mm x 45 mm Brakes
1998ChevroletCavalier2.4LL4Rear Left225 mm x 45 mm Brakes
1998ChevroletCavalier2.2LL4Rear Right225 mm x 45 mm Brakes
1998ChevroletLuminaRear Left225 mm x 45 mm Brakes
1998ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
1998ChevroletMalibu2.4LL4Rear Left225 mm x 45 mm Brakes
1998ChevroletMonte CarloRear Left225 mm x 45 mm Brakes
1998Oldsmobile88Rear Left225 mm x 45 mm Brakes
1998OldsmobileCutlassRear Left225 mm x 45 mm Brakes
1998OldsmobileLSSRear Right225 mm x 45 mm Brakes
1998OldsmobileRegencyRear Left225 mm x 45 mm Brakes
1998OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1998PontiacBonnevilleSERear Left225 mm x 45 mm Brakes
1998PontiacBonnevilleSSERear Right225 mm x 45 mm Brakes
1998PontiacTrans SportRear Left225 mm x 45 mm Brakes
1997BuickCenturyRear Left225 mm x 45 mm Brakes
1997BuickLeSabreRear Left225 mm x 45 mm Brakes
1997BuickPark AvenueRear Right225 mm x 45 mm Brakes
1997ChevroletCavalier2.4LL4Rear LeftExport; 225 mm x 45 mm Brakes
1997ChevroletCavalier2.2LL4Rear RightExport; 225 mm x 45 mm Brakes
1997ChevroletLuminaRear Left225 mm x 45 mm Brakes
1997ChevroletMalibu3.1LV6Rear Left225 mm x 45 mm Brakes
1997ChevroletMalibu2.4LL4Rear Left225 mm x 45 mm Brakes
1997ChevroletMonte CarloRear Left225 mm x 45 mm Brakes
1997Oldsmobile88Rear Left225 mm x 45 mm Brakes
1997OldsmobileCutlassRear Left225 mm x 45 mm Brakes
1997OldsmobileLSSRear Right225 mm x 45 mm Brakes
1997OldsmobileRegencyRear Left225 mm x 45 mm Brakes
1997OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1997PontiacBonnevilleRear Right225 mm x 45 mm Brakes
1997PontiacBonnevilleSSERear Right225 mm x 45 mm Brakes
1997PontiacTrans SportRear Left225 mm x 45 mm Brakes
1996BuickCenturyLimited3.1LV6Rear Left225 mm x 45 mm Brakes
1996BuickCenturyCustomRear Left225 mm x 45 mm Brakes
1996BuickCenturySpecialRear Left225 mm x 45 mm Brakes
1996BuickLeSabreRear Left225 mm x 45 mm Brakes
1996BuickPark AvenueRear Right225 mm x 45 mm Brakes
1996ChevroletCavalierRear RightExport; 225 mm x 45 mm Brakes
1996ChevroletLuminaRear Left225 mm x 45 mm Brakes
1996ChevroletLumina APVRear Left225 mm x 45 mm Brakes
1996ChevroletMonte CarloRear Left225 mm x 45 mm Brakes
1996Oldsmobile88Rear Left225 mm x 45 mm Brakes
1996Oldsmobile98Rear Right225 mm x 45 mm Brakes
1996OldsmobileCutlass CieraRear Left225 mm x 45 mm Brakes
1996OldsmobileLSSRear Right225 mm x 45 mm Brakes
1996OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1996PontiacBonnevilleRear Right225 mm x 45 mm Brakes
1996PontiacBonnevilleSSERear Right225 mm x 45 mm Brakes
1996PontiacTrans SportRear Left225 mm x 45 mm Brakes
1995BuickCentury2.2LL4Rear Left225 mm x 45 mm Brakes
1995BuickCentury3.1LV6Rear Left225 mm x 45 mm Brakes
1995BuickLeSabreRear Left225 mm x 45 mm Brakes
1995BuickPark AvenueRear Right225 mm x 45 mm Brakes
1995ChevroletLuminaRear Left225 mm x 45 mm Brakes
1995ChevroletLumina APVRear Left225 mm x 45 mm Brakes
1995ChevroletMonte CarloRear Left225 mm x 45 mm Brakes
1995Oldsmobile88Rear Left225 mm x 45 mm Brakes
1995Oldsmobile98Rear Right225 mm x 45 mm Brakes
1995OldsmobileCutlass CieraRear Left225 mm x 45 mm Brakes
1995OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1995PontiacBonnevilleRear Right225 mm x 45 mm Brakes
1995PontiacBonnevilleSSERear Right225 mm x 45 mm Brakes
1995PontiacTrans SportRear Left225 mm x 45 mm Brakes
1994BuickCenturyRear Left225 mm x 45 mm Brakes
1994BuickLeSabreRear Left225 mm x 45 mm Brakes
1994BuickPark AvenueRear Right225 mm x 45 mm Brakes
1994ChevroletLuminaRear Left225 mm x 45 mm Brakes
1994ChevroletLumina APVRear Left225 mm x 45 mm Brakes
1994Oldsmobile88Rear Left225 mm x 45 mm Brakes
1994Oldsmobile98Rear Right225 mm x 45 mm Brakes
1994OldsmobileCutlass CieraRear Left225 mm x 45 mm Brakes
1994OldsmobileCutlass CruiserSRear Left225 mm x 45 mm Brakes
1994OldsmobileCutlass CruiserBaseRear Left225 mm x 45 mm Brakes
1994OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1994PontiacBonnevilleRear Left225 mm x 45 mm Brakes
1994PontiacBonnevilleSSERear Right225 mm x 45 mm Brakes
1994PontiacTrans SportRear Left225 mm x 45 mm Brakes
1993BuickCenturyRear Left225 mm x 45 mm Brakes
1993BuickLeSabreRear Left225 mm x 45 mm Brakes
1993BuickPark AvenueRear Right225 mm x 45 mm Brakes
1993Cadillac60 SpecialRear LeftNot compatible with Heavy Duty Brakes; Fits 225mm x 45mm Brake systems
1993CadillacCommercial Chassis4.9LV8Rear LeftNot compatible with Heavy Duty Brakes; Fits 225mm x 45mm Brake systems
1993CadillacDeVilleRear RightNot compatible with Heavy Duty Brakes; Fits 225mm x 45mm Brake systems
1993ChevroletLumina APVRear Left225 mm x 45 mm Brakes
1993Oldsmobile88Rear Left225 mm x 45 mm Brakes
1993Oldsmobile98Rear Right225 mm x 45 mm Brakes
1993OldsmobileCutlass CieraRear Left225 mm x 45 mm Brakes
1993OldsmobileCutlass CruiserRear Left225 mm x 45 mm Brakes
1993OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1993PontiacBonnevilleRear Left225 mm x 45 mm Brakes
1993PontiacTrans SportRear Left225 mm x 45 mm Brakes
1992BuickLeSabreRear Left225 mm x 45 mm Brakes
1992BuickPark AvenueRear Right225 mm x 45 mm Brakes
1992CadillacCommercial Chassis4.9LV8Rear LeftNot compatible with Heavy Duty Brakes; Fits 225mm x 45mm Brake systems
1992CadillacDeVilleRear RightNot compatible with Heavy Duty Brakes; Fits 225mm x 45mm Brake systems
1992CadillacFleetwoodRear LeftNot compatible with Heavy Duty Brakes; Fits 225mm x 45mm Brake systems
1992ChevroletLumina APVRear Left225 mm x 45 mm Brakes
1992Oldsmobile88Rear Left225 mm x 45 mm Brakes
1992Oldsmobile98Rear Right225 mm x 45 mm Brakes
1992OldsmobileSilhouetteRear Left225 mm x 45 mm Brakes
1992PontiacBonnevilleRear Left225 mm x 45 mm Brakes
1992PontiacTrans SportRear Left225 mm x 45 mm Brakes
1991BuickLeSabreRear Left225 mm x 45 mm Brakes
1991OldsmobileDelta 88Rear Right225 mm x 45 mm Brakes
1991PontiacBonnevilleRear Left225 mm x 45 mm Brakes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

119.6203218K7726282644K80-36043F126896H2638H2644H921448HS-6081

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.