HomeSuspension > Suspension, Springs and Related ComponentsDorman 924-045 Suspension Subframe Bushing Kit - Rear Lower or Rear Upper
Part #: 924-045

Dorman 924-045 Suspension Subframe Bushing Kit - Rear Lower or Rear Upper

Rear Lower
106 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$76.32Free 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: Pontiac, Buick, Chevrolet, and Oldsmobile, Grand Prix, Century, Venture, Montana, Regal, Silhouette, Intrigue, Trans Sport, and Cutlass Supreme
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Durable Suspension Subframe Bushing Kit for Buick, Oldsmobile, Pontiac

The Dorman 924-045 Suspension Subframe Bushing Kit is designed to restore proper suspension function for select Buick, Oldsmobile, and Pontiac models. This kit includes upper and lower bushings, a retainer, and mounting hardware to ensure a secure and reliable installation.

  • Bushing outside diameter: 3.68 inches
  • Bushing inside diameter: 1.07 inches
  • Bushing height: 1.96 inches
  • Material: Rubber for effective vibration dampening
  • Bolt grade: 8 with 4.29-inch length and 14 mm thread diameter
  • Mounting hardware included for convenience
  • Compatible with Buick Century, Regal, Silhouette, Oldsmobile Cutlass Supreme, Intrigue, Pontiac Grand Prix, Montana, and Trans Sport

Technical Details and Material Specifications

This suspension subframe bushing kit features rubber bushings engineered to absorb road vibrations and reduce noise, contributing to a smoother ride. The black rubber bushings have precise dimensions, including a 3.68-inch outside diameter and 1.07-inch inside diameter, ensuring a proper fit within the suspension subframe. The included grade 8 bolts, measuring 4.29 inches in length with a 14 mm thread diameter, provide the necessary strength and durability for secure mounting. While mounting brackets are not included, the kit comes with all essential hardware for installation.

Compatible Vehicle Applications

This Dorman 924-045 kit is compatible with a range of GM vehicles, specifically Buick Century, Regal, and Silhouette; Oldsmobile Cutlass Supreme and Intrigue; and Pontiac Grand Prix, Montana, and Trans Sport models. It is designed to meet the suspension needs of these vehicles, ensuring proper subframe alignment and stability.

Common Suspension Issues Addressed

  • Excessive suspension noise or clunking
  • Vibration or harshness during driving
  • Misalignment or instability in the subframe
  • Premature wear of suspension components
  • Loose or worn subframe bushings causing handling issues

Installation Notes and Tips

Installation of the Dorman 924-045 Suspension Subframe Bushing Kit requires basic mechanical skills and tools. It is recommended to inspect the subframe and surrounding suspension components for wear or damage before installation. Use the included grade 8 bolts and mounting hardware to ensure a secure fit. Proper torque specifications should be followed to avoid over-tightening or under-tightening. Professional installation is advised if unfamiliar with suspension repairs.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 924-045 Suspension Subframe Bushing Kit is backed by Dorman's quality assurance processes. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part Number924-045
Bolt Grade8
Bolt Length4.29
Bolt Thread Diameter14
Bushing ColorBlack
Bushing Height1.96
Bushing Inside Diameter1.07
Bushing MaterialRubber
Bushing Outside Diameter3.68
Grade TypeRegular
Mounting Brackets IncludedNo
Mounting Hardware IncludedYes
Package ContentsUpper And Lower Bushings; Retainer; Bolt

This part fits 106 vehicles. Search below:

YearMakeModelPositionNotes
2006PontiacGrand PrixRear LowerReplaces Orange
2006PontiacGrand PrixRear UpperReplaces Orange
2005BuickCenturyRear Lower
2005BuickCenturyRear Upper
2005PontiacGrand PrixRear LowerReplaces Orange
2005PontiacGrand PrixRear UpperReplaces Orange
2005PontiacMontanaRear Lower
2005PontiacMontanaRear Upper
2004BuickCenturyRear Lower
2004BuickCenturyRear Upper
2004BuickRegalRear Lower
2004BuickRegalRear Upper
2004OldsmobileSilhouetteRear Lower
2004OldsmobileSilhouetteRear Upper
2004PontiacGrand PrixRear LowerReplaces Orange
2004PontiacGrand PrixRear UpperReplaces Orange
2004PontiacMontanaRear Lower
2004PontiacMontanaRear Upper
2003BuickCenturyRear Lower
2003BuickCenturyRear Upper
2003BuickRegalRear Lower
2003BuickRegalRear Upper
2003OldsmobileSilhouetteRear Lower
2003OldsmobileSilhouetteRear Upper
2003PontiacGrand PrixRear Lower
2003PontiacGrand PrixRear Upper
2003PontiacMontanaRear Lower
2003PontiacMontanaRear Upper
2002BuickCenturyRear Lower
2002BuickCenturyRear Upper
2002BuickRegalRear Lower
2002BuickRegalRear Upper
2002OldsmobileIntrigueRear Lower
2002OldsmobileIntrigueRear Upper
2002OldsmobileSilhouetteRear Lower
2002OldsmobileSilhouetteRear Upper
2002PontiacGrand PrixRear Lower
2002PontiacGrand PrixRear Upper
2002PontiacMontanaRear Lower
2002PontiacMontanaRear Upper
2001BuickCenturyRear Lower
2001BuickCenturyRear Upper
2001BuickRegalRear Lower
2001BuickRegalRear Upper
2001OldsmobileIntrigueRear Lower
2001OldsmobileIntrigueRear Upper
2001OldsmobileSilhouetteRear Lower
2001OldsmobileSilhouetteRear Upper
2001PontiacGrand PrixRear Lower
2001PontiacGrand PrixRear Upper
2001PontiacMontanaRear Lower
2001PontiacMontanaRear Upper
2000BuickCenturyRear Lower
2000BuickCenturyRear Upper
2000BuickRegalRear Lower
2000BuickRegalRear Upper
2000OldsmobileIntrigueRear Lower
2000OldsmobileIntrigueRear Upper
2000OldsmobileSilhouetteRear Lower
2000OldsmobileSilhouetteRear Upper
2000PontiacGrand PrixRear Lower
2000PontiacGrand PrixRear Upper
2000PontiacMontanaRear Lower
2000PontiacMontanaRear Upper
1999BuickCenturyRear Lower
1999BuickCenturyRear Upper
1999BuickRegalRear Lower
1999BuickRegalRear Upper
1999OldsmobileIntrigueRear Lower
1999OldsmobileIntrigueRear Upper
1999OldsmobileSilhouetteRear Lower
1999OldsmobileSilhouetteRear Upper
1999PontiacGrand PrixRear Lower
1999PontiacGrand PrixRear Upper
1999PontiacMontanaRear Lower
1999PontiacMontanaRear Upper
1998BuickCenturyRear Lower
1998BuickCenturyRear Upper
1998BuickRegalRear Lower
1998BuickRegalRear Upper
1998OldsmobileIntrigueRear Lower
1998OldsmobileIntrigueRear Upper
1998OldsmobileSilhouetteRear Lower
1998OldsmobileSilhouetteRear Upper
1998PontiacGrand PrixRear Lower
1998PontiacGrand PrixRear Upper
1998PontiacTrans SportRear Lower
1998PontiacTrans SportRear Upper
1997BuickCenturyRear Lower
1997BuickCenturyRear Upper
1997BuickRegalRear Lower
1997BuickRegalRear Upper
1997OldsmobileCutlass SupremeRear Lower
1997OldsmobileCutlass SupremeRear Upper
1997OldsmobileSilhouetteRear Lower
1997OldsmobileSilhouetteRear Upper
1997PontiacGrand PrixRear Lower
1997PontiacGrand PrixRear Upper
1997PontiacTrans SportRear Lower
1997PontiacTrans SportRear Upper
1996OldsmobileCutlass SupremeRear Lower
1996OldsmobileCutlass SupremeRear Upper
1995OldsmobileCutlass SupremeRear Lower
1995OldsmobileCutlass SupremeRear Upper
1994OldsmobileCutlass SupremeRear Lower
1994OldsmobileCutlass SupremeRear Upper

* 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:

10248771SKM4053

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