HomeSuspension > Suspension, Springs and Related ComponentsDorman 524-091 Suspension Control Arm - Rear Left Lower Rearward or Rear Right Lower Rearward
Part #: 524-091

Dorman 524-091 Suspension Control Arm - Rear Left Lower Rearward or Rear Right Lower Rearward

Rear Left Lower Rearward and Rear Right Lower Rearward
52 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Chevrolet, Allure, Impala, LaCrosse, Malibu, Malibu Limited, and Regal
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Durable Suspension Control Arm for Buick and Chevrolet Vehicles

The Dorman 524-091 suspension control arm is engineered to provide reliable performance for select Buick and Chevrolet models. Designed with a coated aluminum construction and rubber bushings, this control arm offers a balance of strength and flexibility to maintain proper suspension alignment and vehicle handling.

  • Constructed from stamped aluminum for lightweight durability
  • Black coated finish resists corrosion and wear
  • Includes one black rubber bushing with a 14.3 mm inside diameter
  • Overall length of 262.5 mm for precise fitment
  • Welded ball joint mounting with threaded stud type (ball joint not included)
  • Press-in end type with bushing linkage end for secure installation

Technical Details and Construction

This suspension control arm features a stamped aluminum body that reduces weight while maintaining structural integrity. The black coated finish helps protect against rust and environmental damage. It comes equipped with a single rubber bushing, measuring 39.6 mm outside diameter and 92 mm in length, designed to absorb vibrations and reduce noise. The ball joint mounting is welded with a threaded stud type, though the ball joint itself is not included. The control arm measures 262.5 mm in overall length, ensuring compatibility with specific Buick and Chevrolet models.

Compatible Buick and Chevrolet Models

This Dorman suspension control arm 524-091 is compatible with the following vehicles:

  • Buick Allure
  • Buick LaCrosse
  • Buick Regal
  • Chevrolet Impala
  • Chevrolet Malibu
  • Chevrolet Malibu Limited

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing poor handling
  • Corroded or bent control arms affecting wheel alignment
  • Excessive suspension noise or vibration
  • Loose or unstable steering response
  • Uneven tire wear due to suspension misalignment

Installation Notes and Tips

When installing the Dorman 524-091 suspension control arm, ensure the vehicle is securely lifted and supported. Since the ball joint is not included, verify the condition of the existing ball joint or replace it separately if necessary. Use appropriate tools to press in the bushing end and secure the control arm to the suspension assembly. Follow manufacturer torque specifications for mounting bolts to maintain safety and performance.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit and function. The 524-091 control arm undergoes rigorous quality checks to ensure durability and reliability. While specific warranty details are not provided, Dorman typically offers limited warranties on their suspension parts to cover defects in materials and workmanship.

BrandDorman
Part Number524-091
MaterialAluminum
Bushing ColorBlack
Length262.5
ConstructionStamped
ColorBlack
FinishCoated
Grease Fitting IncludedNo
Bushings IncludedYes
Ball Joint Mounting TypeWelded
Ball Joint Stud TypeThreaded
Ball Joint IncludedNo
Mounting Hardware IncludedNo
Grade TypeRegular
AdjustableNo
Bushing MaterialRubber
Bushing Inside Diameter14.3
Bushing Length92
Ball Joint InstalledNo
Bushing Outside Diameter39.6 mm
Bushing Quantity1
End 2 TypePress in
Linkage End TypeBushing
Mounting Brackets IncludedNo
Overall Length262.5 mm
Package ContentsSuspension control arm

This part fits 52 vehicles. Search below:

YearMakeModelPositionNotes
2020ChevroletImpalaRear Left Lower Rearward
2020ChevroletImpalaRear Right Lower Rearward
2019ChevroletImpalaRear Left Lower Rearward
2019ChevroletImpalaRear Right Lower Rearward
2018ChevroletImpalaRear Left Lower Rearward
2018ChevroletImpalaRear Right Lower Rearward
2017BuickRegalRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2017BuickRegalRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2017ChevroletImpalaRear Left Lower Rearward
2017ChevroletImpalaRear Right Lower Rearward
2016BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2016BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2016BuickRegalRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2016BuickRegalRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2016ChevroletImpalaRear Left Lower Rearward
2016ChevroletImpalaRear Right Lower Rearward
2016ChevroletMalibu LimitedRear Left Lower Rearward
2016ChevroletMalibu LimitedRear Right Lower Rearward
2015BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2015BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2015BuickRegalRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2015BuickRegalRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2015ChevroletImpalaRear Left Lower Rearward
2015ChevroletImpalaRear Right Lower Rearward
2015ChevroletMalibuRear Left Lower Rearward
2015ChevroletMalibuRear Right Lower Rearward
2014BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2014BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2014BuickRegalRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2014BuickRegalRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2014ChevroletImpalaRear Left Lower Rearward
2014ChevroletImpalaRear Right Lower Rearward
2014ChevroletMalibuRear Left Lower Rearward
2014ChevroletMalibuRear Right Lower Rearward
2013BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2013BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2013BuickRegalRear Left Lower Rearward
2013BuickRegalRear Right Lower Rearward
2013ChevroletMalibuRear Left Lower Rearward
2013ChevroletMalibuRear Right Lower Rearward
2012BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2012BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2012BuickRegalRear Left Lower Rearward
2012BuickRegalRear Right Lower Rearward
2011BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2011BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2011BuickRegalRear Left Lower Rearward
2011BuickRegalRear Right Lower Rearward
2010BuickAllureRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2010BuickAllureRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2010BuickLaCrosseRear Left Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)
2010BuickLaCrosseRear Right Lower Rearwardw/RPO Code GNC (4 Link Rear Suspension)

* 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:

132191642607526CMS501166NI

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