HomeDorman 521-323 Lateral Arm - Rear Left or Rear Right
Part #: 521-323

Dorman 521-323 Lateral Arm - Rear Left or Rear Right

Rear Left
40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Eldorado, DeVille, Seville, and Allante
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Overview of Dorman 521-323 Lateral Arm for Cadillac Models

The Dorman 521-323 lateral arm is engineered to provide reliable suspension support for select Cadillac vehicles. Designed specifically for Cadillac Allante, DeVille, Eldorado, and Seville models, this lateral arm ensures proper alignment and handling performance.

  • Constructed from durable steel for strength and longevity
  • Includes rubber bushings to reduce vibration and noise
  • Regular grade type suitable for standard driving conditions
  • Casting/forged control arm type for enhanced structural integrity
  • No ball joint or grease fitting required, simplifying maintenance

Detailed Product Description

This lateral arm by Dorman is crafted from high-quality steel, providing the necessary rigidity and durability to maintain suspension geometry on Cadillac Allante, DeVille, Eldorado, and Seville vehicles. The included rubber bushings help absorb road shocks and minimize noise, contributing to a smoother ride. As a regular grade lateral arm, it is designed to meet OEM specifications without adjustability or ball joint components, making it a direct replacement part. The casting and forging manufacturing process enhances the part's strength, ensuring consistent performance over time.

Common Applications and Problem Resolution

  • Restores proper suspension alignment and handling
  • Eliminates excessive suspension noise caused by worn bushings
  • Addresses uneven tire wear due to faulty lateral arms
  • Corrects steering instability linked to damaged suspension components
  • Prevents premature suspension component failure

Installation Notes and Tips

Installation of the Dorman 521-323 lateral arm requires basic suspension knowledge and tools. Since the part includes pre-installed rubber bushings and does not require grease fittings or ball joint installation, the process is straightforward. It is recommended to inspect related suspension components during replacement and perform a wheel alignment after installation to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The 521-323 lateral arm undergoes rigorous quality control to maintain durability and performance. Please refer to Dorman's official warranty policy for specific coverage details.

BrandDorman
Part Number521-323
AdjustableNo
Ball Joint IncludedNo
Ball Joint InstalledNo
Bushing MaterialRubber
Bushings IncludedYes
Control Arm TypeCasting/Forged
Grade TypeRegular
Grease Fitting IncludedNot Required
MaterialSteel
Mount Stud Quantity0
Package ContentsLateral Arm
Pre GreasedNot Required

This part fits 40 vehicles. Search below:

YearMakeModelPositionNotes
2002CadillacEldoradoRear Left
2002CadillacEldoradoRear Right
2001CadillacEldoradoRear Left
2001CadillacEldoradoRear Right
2000CadillacEldoradoRear Left
2000CadillacEldoradoRear Right
1999CadillacDeVilleRear Left
1999CadillacDeVilleRear Right
1999CadillacEldoradoRear Left
1999CadillacEldoradoRear Right
1998CadillacDeVilleRear Left
1998CadillacDeVilleRear Right
1998CadillacEldoradoRear Left
1998CadillacEldoradoRear Right
1997CadillacDeVilleRear Left
1997CadillacDeVilleRear Right
1997CadillacEldoradoRear Left
1997CadillacEldoradoRear Right
1997CadillacSevilleRear Left
1997CadillacSevilleRear Right
1996CadillacDeVilleRear Left
1996CadillacDeVilleRear Right
1996CadillacEldoradoRear Left
1996CadillacEldoradoRear Right
1996CadillacSevilleRear Left
1996CadillacSevilleRear Right
1995CadillacDeVilleRear Left
1995CadillacDeVilleRear Right
1995CadillacEldoradoRear Left
1995CadillacEldoradoRear Right
1995CadillacSevilleRear Left
1995CadillacSevilleRear Right
1994CadillacDeVilleRear Left
1994CadillacDeVilleRear Right
1994CadillacEldoradoRear Left
1994CadillacEldoradoRear Right
1994CadillacSevilleRear Left
1994CadillacSevilleRear Right
1993CadillacAllanteRear Left
1993CadillacAllanteRear 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:

256909802607492CMS501089RK643061

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