Dorman HW2645 Drum Brake Self-Adjuster Repair Kit - Rear Right

Name: Dorman HW2645 Drum Brake Self-Adjuster Repair Kit - Rear Right
Brand: Dorman
SKU: BKKX-HW2645
Price: 27.11 USD
Availability: InStock

Rear Right

⚙️ 109 vehicles fit this part

🔍

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

$27.11Free Shipping

🚚Free ShippingNo Cost to Continental U.S.

🔄Free Returns*Wrong fit? No cost

🛡️60-Day ReturnsMoney back guarantee

*Free return shipping only qualifies if our fitment verification tool is used.

🔥

✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.

✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Century, Classic, Cutlass, Cutlass Ciera, Cutlass Cruiser, Grand Am, Lumina, Lumina APV, Malibu, Montana, Monte Carlo, Regal, Silhouette, and Trans Sport

🔄Easy Returns — Return within 60 days for a full refund

🚚Fast Shipping — Most orders ship same business day before 1pm CST

Not what you need? Click here for all Drum Brake Self-Adjuster Repair Kit options

Reliable Drum Brake Self-Adjuster Repair Kit for Select GM Vehicles

The Dorman HW2645 Drum Brake Self-Adjuster Repair Kit is designed specifically for certain Buick, Chevrolet, Oldsmobile, and Pontiac models. This standard replacement kit helps maintain proper brake function by restoring the self-adjusting mechanism in drum brake systems.

Standard replacement grade for dependable performance
Specific fit for Buick Century, Chevrolet Malibu, Pontiac Grand Am, and other GM models
Includes one complete drum brake self-adjuster repair kit
Part number HW2645 ensures correct application

Product Details and Compatibility

This Dorman drum brake self-adjuster repair kit (part number HW2645) is engineered as a specific fit for a range of GM vehicles including Buick Century, Classic, and Regal; Chevrolet Malibu, Lumina, Monte Carlo, and Montana; Oldsmobile Cutlass, Cutlass Ciera, and Cutlass Cruiser; as well as Pontiac Grand Am, Silhouette, and Trans Sport. The kit is a standard replacement grade, designed to restore the self-adjusting function of drum brakes, which is critical for maintaining proper brake shoe clearance and consistent braking performance.

Common Applications and Issues Addressed

Restores proper self-adjuster operation in drum brake assemblies
Corrects uneven brake shoe wear caused by faulty adjusters
Eliminates excessive pedal travel due to misadjusted brakes
Prevents brake noise related to improper shoe adjustment
Improves overall brake responsiveness and safety

Installation Notes and Tips

Installation of the Dorman HW2645 kit requires disassembly of the drum brake assembly. It is important to clean all components thoroughly and inspect related hardware for wear or damage. Proper lubrication of moving parts is recommended to ensure smooth adjuster operation. Refer to the vehicle’s service manual for detailed instructions specific to the Buick, 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. While no specific warranty details are provided, Dorman parts typically undergo quality checks to ensure durability and fitment accuracy for the listed GM vehicles.

Brand	Dorman
Part Number	HW2645
Universal Or Specific Fit	Specific
Item Grade	Standard replacement
Package Contents	1 drum brake self adjuster repair kit

This part fits 109 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Position	Notes
2005	Chevrolet	Classic				Rear Right	225 mm x 45 mm Brakes
2005	Chevrolet	Malibu	Base			Rear Right	225 mm x 45 mm Brakes
2005	Chevrolet	Malibu	LT			Rear Right	225 mm x 45 mm Brakes
2005	Chevrolet	Malibu	LS			Rear Right	225 mm x 45 mm Brakes
2005	Pontiac	Grand Am				Rear Right	225 mm x 45 mm Brakes
2005	Pontiac	Montana		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
2005	Pontiac	Montana		3.4L	V6	Rear Right	175 mm x 22.6 mm Brakes; For Parking Brake
2004	Chevrolet	Classic				Rear Right	225 mm x 45 mm Brakes
2004	Chevrolet	Malibu	Base			Rear Right	225 mm x 45 mm Brakes
2004	Chevrolet	Malibu	LT			Rear Right	225 mm x 45 mm Brakes
2004	Chevrolet	Malibu	LS			Rear Right	225 mm x 45 mm Brakes
2004	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
2004	Pontiac	Grand Am		2.2L	L4	Rear Right	225 mm x 45 mm Brakes
2004	Pontiac	Grand Am		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
2004	Pontiac	Montana				Rear Right	175 mm x 22.6 mm Brakes; For Parking Brake
2004	Pontiac	Montana				Rear Right	225 mm x 45 mm Brakes
2003	Buick	Century				Rear Right	225 mm x 45 mm Brakes
2003	Buick	Regal				Rear Right	225 mm x 45 mm Brakes
2003	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
2003	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
2003	Pontiac	Grand Am		2.2L	L4	Rear Right	225 mm x 45 mm Brakes
2003	Pontiac	Grand Am		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
2003	Pontiac	Montana				Rear Right	175 mm x 22.6 mm Brakes; For Parking Brake
2003	Pontiac	Montana				Rear Right	225 mm x 45 mm Brakes
2002	Buick	Century				Rear Right	225 mm x 45 mm Brakes
2002	Buick	Regal				Rear Right	225 mm x 45 mm Brakes
2002	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
2002	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
2002	Pontiac	Grand Am		2.2L	L4	Rear Right	225 mm x 45 mm Brakes
2002	Pontiac	Grand Am		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
2002	Pontiac	Montana				Rear Right	175 mm x 22.6 mm Brakes; For Parking Brake
2002	Pontiac	Montana				Rear Right	225 mm x 45 mm Brakes
2001	Buick	Century				Rear Right	225 mm x 45 mm Brakes
2001	Buick	Regal				Rear Right	225 mm x 45 mm Brakes
2001	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
2001	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
2001	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
2001	Pontiac	Grand Am		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
2001	Pontiac	Grand Am		2.4L	L4	Rear Right	225 mm x 45 mm Brakes
2001	Pontiac	Montana				Rear Right	175 mm x 22.6 mm Brakes; For Parking Brake
2001	Pontiac	Montana				Rear Right	225 mm x 45 mm Brakes
2000	Buick	Century				Rear Right	225 mm x 45 mm Brakes
2000	Buick	Regal				Rear Right	225 mm x 45 mm Brakes
2000	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
2000	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
2000	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
2000	Pontiac	Grand Am		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
2000	Pontiac	Grand Am		2.4L	L4	Rear Right	225 mm x 45 mm Brakes
2000	Pontiac	Montana				Rear Right	225 mm x 45 mm Brakes
1999	Buick	Century				Rear Right	225 mm x 45 mm Brakes
1999	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
1999	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
1999	Chevrolet	Malibu		2.4L	L4	Rear Right	225 mm x 45 mm Brakes
1999	Chevrolet	Monte Carlo				Rear Right	225 mm x 45 mm Brakes
1999	Oldsmobile	Cutlass				Rear Right	225 mm x 45 mm Brakes
1999	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1999	Pontiac	Grand Am		3.4L	V6	Rear Right	225 mm x 45 mm Brakes
1999	Pontiac	Grand Am		2.4L	L4	Rear Right	225 mm x 45 mm Brakes
1999	Pontiac	Montana				Rear Right	225 mm x 45 mm Brakes
1998	Buick	Century				Rear Right	225 mm x 45 mm Brakes
1998	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
1998	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
1998	Chevrolet	Malibu		2.4L	L4	Rear Right	225 mm x 45 mm Brakes
1998	Chevrolet	Monte Carlo				Rear Right	225 mm x 45 mm Brakes
1998	Oldsmobile	Cutlass				Rear Right	225 mm x 45 mm Brakes
1998	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1998	Pontiac	Trans Sport				Rear Right	225 mm x 45 mm Brakes
1997	Buick	Century				Rear Right	225 mm x 45 mm Brakes
1997	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
1997	Chevrolet	Malibu		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
1997	Chevrolet	Malibu		2.4L	L4	Rear Right	225 mm x 45 mm Brakes
1997	Chevrolet	Monte Carlo				Rear Right	225 mm x 45 mm Brakes
1997	Oldsmobile	Cutlass				Rear Right	225 mm x 45 mm Brakes
1997	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1997	Pontiac	Trans Sport				Rear Right	225 mm x 45 mm Brakes
1996	Buick	Century	Limited	3.1L	V6	Rear Right	225 mm x 45 mm Brakes
1996	Buick	Century	Custom			Rear Right	225 mm x 45 mm Brakes
1996	Buick	Century	Special			Rear Right	225 mm x 45 mm Brakes
1996	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
1996	Chevrolet	Lumina APV				Rear Right	225 mm x 45 mm Brakes
1996	Chevrolet	Monte Carlo				Rear Right	225 mm x 45 mm Brakes
1996	Oldsmobile	Cutlass Ciera				Rear Right	225 mm x 45 mm Brakes
1996	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1996	Pontiac	Trans Sport				Rear Right	225 mm x 45 mm Brakes
1995	Buick	Century		2.2L	L4	Rear Right	225 mm x 45 mm Brakes
1995	Buick	Century		3.1L	V6	Rear Right	225 mm x 45 mm Brakes
1995	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
1995	Chevrolet	Lumina APV				Rear Right	225 mm x 45 mm Brakes
1995	Chevrolet	Monte Carlo				Rear Right	225 mm x 45 mm Brakes
1995	Oldsmobile	Cutlass Ciera				Rear Right	225 mm x 45 mm Brakes
1995	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1995	Pontiac	Trans Sport				Rear Right	225 mm x 45 mm Brakes
1994	Buick	Century				Rear Right	225 mm x 45 mm Brakes
1994	Chevrolet	Lumina				Rear Right	225 mm x 45 mm Brakes
1994	Chevrolet	Lumina APV				Rear Right	225 mm x 45 mm Brakes
1994	Oldsmobile	Cutlass Ciera				Rear Right	225 mm x 45 mm Brakes
1994	Oldsmobile	Cutlass Cruiser	S			Rear Right	225 mm x 45 mm Brakes
1994	Oldsmobile	Cutlass Cruiser	Base			Rear Right	225 mm x 45 mm Brakes
1994	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1994	Pontiac	Trans Sport				Rear Right	225 mm x 45 mm Brakes
1993	Buick	Century				Rear Right	225 mm x 45 mm Brakes
1993	Chevrolet	Lumina APV				Rear Right	225 mm x 45 mm Brakes
1993	Oldsmobile	Cutlass Ciera				Rear Right	225 mm x 45 mm Brakes
1993	Oldsmobile	Cutlass Cruiser				Rear Right	225 mm x 45 mm Brakes
1993	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1993	Pontiac	Trans Sport				Rear Right	225 mm x 45 mm Brakes
1992	Chevrolet	Lumina APV				Rear Right	225 mm x 45 mm Brakes
1992	Oldsmobile	Silhouette				Rear Right	225 mm x 45 mm Brakes
1992	Pontiac	Trans Sport				Rear Right	225 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:

119.6203318K7826292645K80-36044F130245H2645H2670H921472HS-6082

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