HomeSuspension > Brackets, Flanges and HangersDorman 523-023 Suspension Trailing Arm Bracket - Rear Left or Rear Right
Part #: 523-023

Dorman 523-023 Suspension Trailing Arm Bracket - Rear Left or Rear Right

Rear Left
⚙️ 138 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Buick, Pontiac, and Oldsmobile, Impala Limited, Impala, Allure, LaCrosse, Grand Prix, Monte Carlo, Century, Regal, and Intrigue
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Reliable Suspension Trailing Arm Bracket for Select GM Vehicles

The Dorman 523-023 suspension trailing arm bracket is engineered specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Constructed from durable steel, this bracket provides a secure mounting point for the trailing arm, ensuring proper suspension alignment and vehicle stability.

  • Made from high-quality steel for strength and durability
  • Specific fitment for Buick Allure, Chevrolet Impala, Monte Carlo, and other GM models
  • Includes bracket and all necessary mounting hardware
  • Regular grade type designed for standard suspension applications
  • Part number 523-023 ensures precise replacement compatibility

Durable Steel Construction and Precise Fitment

This suspension trailing arm bracket is manufactured from steel to withstand the stresses of daily driving and suspension loads. Designed as a specific fit part, it matches the original equipment specifications for Buick Allure, Chevrolet Impala, Oldsmobile Intrigue, Pontiac Grand Prix, and other compatible models. The package includes both the bracket and mounting hardware, simplifying installation and ensuring a secure fit. Using part number 523-023 guarantees that the bracket will align correctly with the vehicle’s suspension components, maintaining proper geometry and ride quality.

Compatible Buick, Chevrolet, Oldsmobile, and Pontiac Models

This Dorman suspension trailing arm bracket is compatible with the following vehicles: Buick Allure, Buick LaCrosse, Chevrolet Impala, Chevrolet Monte Carlo, Oldsmobile Intrigue, Pontiac Grand Prix, Pontiac Regal, and Chevrolet Impala Limited. When searching for a replacement bracket for these models, referencing part number 523-023 will help ensure the correct part is selected.

Common Suspension Issues Addressed

  • Worn or damaged trailing arm bracket causing suspension misalignment
  • Excessive play or movement in the trailing arm mounting point
  • Corrosion or metal fatigue compromising bracket integrity
  • Noise or vibration originating from suspension mounting points
  • Replacement needed after collision or suspension component failure

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before beginning installation
  • Remove old bracket and clean mounting surfaces thoroughly
  • Use included mounting hardware to secure the new bracket firmly
  • Torque all fasteners to manufacturer specifications to maintain suspension alignment
  • Inspect related suspension components for wear during installation

Quality Assurance and Warranty Information

Dorman manufactures this suspension trailing arm bracket to meet or exceed OEM standards for fit, form, and function. The steel construction and included hardware provide a reliable replacement solution. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to Dorman’s official warranty policy for complete terms.

BrandDorman
Part Number523-023
Grade TypeRegular
MaterialSteel
Package ContentsBracket and Mounting Hardware
Universal Or Specific FitSpecific

This part fits 138 vehicles. Search below:

YearMakeModelPositionNotes
2016ChevroletImpala LimitedRear Left
2016ChevroletImpala LimitedRear Right
2015ChevroletImpala LimitedRear Left
2015ChevroletImpala LimitedRear Right
2014ChevroletImpala LimitedRear Left
2014ChevroletImpala LimitedRear Right
2013ChevroletImpalaRear Left
2013ChevroletImpalaRear Right
2012ChevroletImpalaRear Left
2012ChevroletImpalaRear Right
2011ChevroletImpalaRear Left
2011ChevroletImpalaRear Right
2010ChevroletImpalaRear Left
2010ChevroletImpalaRear Right
2009BuickAllureRear Left
2009BuickAllureRear Right
2009BuickLaCrosseRear Left
2009BuickLaCrosseRear Right
2009ChevroletImpalaRear Left
2009ChevroletImpalaRear Right
2008BuickAllureRear Left
2008BuickAllureRear Right
2008BuickLaCrosseRear Left
2008BuickLaCrosseRear Right
2008ChevroletImpalaRear Left
2008ChevroletImpalaRear Right
2008PontiacGrand PrixRear Left
2008PontiacGrand PrixRear Right
2007BuickAllureRear Left
2007BuickAllureRear Right
2007BuickLaCrosseRear Left
2007BuickLaCrosseRear Right
2007ChevroletImpalaRear Left
2007ChevroletImpalaRear Right
2007ChevroletMonte CarloRear Left
2007ChevroletMonte CarloRear Right
2007PontiacGrand PrixRear Left
2007PontiacGrand PrixRear Right
2006BuickAllureRear Left
2006BuickAllureRear Right
2006BuickLaCrosseRear Left
2006BuickLaCrosseRear Right
2006ChevroletImpalaRear Left
2006ChevroletImpalaRear Right
2006ChevroletMonte CarloRear Left
2006ChevroletMonte CarloRear Right
2006PontiacGrand PrixRear Left
2006PontiacGrand PrixRear Right
2005BuickAllureRear Left
2005BuickAllureRear Right
2005BuickCenturyRear Left
2005BuickCenturyRear Right
2005BuickLaCrosseRear Left
2005BuickLaCrosseRear Right
2005ChevroletImpalaRear Left
2005ChevroletImpalaRear Right
2005ChevroletMonte CarloRear Left
2005ChevroletMonte CarloRear Right
2005PontiacGrand PrixRear Left
2005PontiacGrand PrixRear Right
2004BuickCenturyRear Left
2004BuickCenturyRear Right
2004BuickRegalRear Left
2004BuickRegalRear Right
2004ChevroletImpalaRear Left
2004ChevroletImpalaRear Right
2004ChevroletMonte CarloRear Left
2004ChevroletMonte CarloRear Right
2004PontiacGrand PrixRear Left
2004PontiacGrand PrixRear Right
2003BuickCenturyRear Left
2003BuickCenturyRear Right
2003BuickRegalRear Left
2003BuickRegalRear Right
2003ChevroletImpalaRear Left
2003ChevroletImpalaRear Right
2003ChevroletMonte CarloRear Left
2003ChevroletMonte CarloRear Right
2003PontiacGrand PrixRear Left
2003PontiacGrand PrixRear Right
2002BuickCenturyRear Left
2002BuickCenturyRear Right
2002BuickRegalRear Left
2002BuickRegalRear Right
2002ChevroletImpalaRear Left
2002ChevroletImpalaRear Right
2002ChevroletMonte CarloRear Left
2002ChevroletMonte CarloRear Right
2002OldsmobileIntrigueRear Left
2002OldsmobileIntrigueRear Right
2002PontiacGrand PrixRear Left
2002PontiacGrand PrixRear Right
2001BuickCenturyRear Left
2001BuickCenturyRear Right
2001BuickRegalRear Left
2001BuickRegalRear Right
2001ChevroletImpalaRear Left
2001ChevroletImpalaRear Right
2001ChevroletMonte CarloRear Left
2001ChevroletMonte CarloRear Right
2001OldsmobileIntrigueRear Left
2001OldsmobileIntrigueRear Right
2001PontiacGrand PrixRear Left
2001PontiacGrand PrixRear Right
2000BuickCenturyRear Left
2000BuickCenturyRear Right
2000BuickRegalRear Left
2000BuickRegalRear Right
2000ChevroletImpalaRear Left
2000ChevroletImpalaRear Right
2000ChevroletMonte CarloRear Left
2000ChevroletMonte CarloRear Right
2000OldsmobileIntrigueRear Left
2000OldsmobileIntrigueRear Right
2000PontiacGrand PrixRear Left
2000PontiacGrand PrixRear Right
1999BuickCenturyRear Left
1999BuickCenturyRear Right
1999BuickRegalRear Left
1999BuickRegalRear Right
1999OldsmobileIntrigueRear Left
1999OldsmobileIntrigueRear Right
1999PontiacGrand PrixRear Left
1999PontiacGrand PrixRear Right
1998BuickCenturyRear Left
1998BuickCenturyRear Right
1998BuickRegalRear Left
1998BuickRegalRear Right
1998OldsmobileIntrigueRear Left
1998OldsmobileIntrigueRear Right
1998PontiacGrand PrixRear Left
1998PontiacGrand PrixRear Right
1997BuickCenturyRear Left
1997BuickCenturyRear Right
1997BuickRegalRear Left
1997BuickRegalRear Right
1997PontiacGrand PrixRear Left
1997PontiacGrand PrixRear Right

* 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:

10262701NI

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