HomeSuspension > Suspension, Springs and Related ComponentsDorman 521-945 Lateral Arm - Rear Left Forward or Rear Right Forward
Part #: 521-945

Dorman 521-945 Lateral Arm - Rear Left Forward or Rear Right Forward

Rear Left Forward
⚙️ 62 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, 300M, Concorde, Intrepid, and LHS
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Overview of Dorman 521-945 Lateral Arm for Chrysler and Dodge

The Dorman 521-945 lateral arm is engineered for reliable suspension performance on select Chrysler and Dodge vehicles. Designed with durable steel construction and rubber bushings, this lateral arm supports smooth handling and precise alignment for models like the Chrysler 300M, Concorde, Intrepid, and LHS.

  • Constructed from sturdy steel for long-lasting durability
  • Includes rubber bushings for vibration dampening and noise reduction
  • Adjustable tubular control arm design for improved suspension tuning
  • Compatible with Chrysler 300M, Concorde, Intrepid, and LHS models
  • Pre-installed bushing on one end and mounting hole on the other for secure fitment
  • Does not require grease fittings or pre-greasing for maintenance ease
  • Package contains one lateral arm, part number 521-945

Detailed Product Description

The Dorman 521-945 lateral arm is a critical suspension component designed to maintain proper wheel alignment and vehicle stability. Made from high-grade steel, this tubular control arm features a rubber bushing on one end to absorb road shocks and reduce noise, while the opposite end includes a mounting hole for secure attachment. Its adjustable design allows for fine-tuning of suspension geometry, which is essential for maintaining handling characteristics on Chrysler and Dodge vehicles such as the 300M, Concorde, Intrepid, and LHS. The lateral arm does not include a ball joint and does not require grease fittings, simplifying installation and maintenance.

Common Applications and Issues Addressed

  • Restores proper wheel alignment and suspension geometry
  • Reduces clunking noises caused by worn bushings
  • Improves handling stability and steering response
  • Eliminates excessive tire wear due to suspension misalignment
  • Replaces damaged or corroded lateral arms to maintain safety

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before installation
  • Remove the old lateral arm carefully to avoid damage to surrounding components
  • Verify the rubber bushings are properly seated during installation
  • Adjust the arm as needed to achieve correct suspension alignment
  • Torque all mounting hardware to manufacturer specifications

Quality Assurance and Warranty

Dorman manufactures the 521-945 lateral arm to meet or exceed OEM standards for fit, form, and function. The steel construction and rubber bushings are selected for durability and performance under normal driving conditions. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Always consult the warranty documentation for detailed terms and conditions.

BrandDorman
Part Number521-945
AdjustableYes
Ball Joint IncludedNo
Ball Joint InstalledNo
Bushing MaterialRubber
Bushings IncludedYes
Control Arm TypeTubular
End 1 TypeBushing
End 2 TypeMounting Hole
Grade TypeRegular
Grease Fitting IncludedNot Required
MaterialSteel
Mount Stud Quantity0
Package Contents1 Lateral Arm
Pre GreasedNot Required

This part fits 62 vehicles. Search below:

YearMakeModelPositionNotes
2004Chrysler300MRear Left ForwardAdjustable Lateral Arm
2004Chrysler300MRear Right ForwardAdjustable Lateral Arm
2004ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
2004ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
2004ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
2004ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
2004DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
2004DodgeIntrepidRear Right ForwardAdjustable Lateral Arm
2003Chrysler300MRear Left ForwardAdjustable Lateral Arm
2003Chrysler300MRear Right ForwardAdjustable Lateral Arm
2003ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
2003ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
2003ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
2003ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
2003DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
2003DodgeIntrepidRear Right ForwardAdjustable Lateral Arm
2002Chrysler300MRear Left ForwardAdjustable Lateral Arm
2002Chrysler300MRear Right ForwardAdjustable Lateral Arm
2002ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
2002ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
2002ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
2002ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
2002DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
2002DodgeIntrepidRear Right ForwardAdjustable Lateral Arm
2001Chrysler300MRear Left ForwardAdjustable Lateral Arm
2001Chrysler300MRear Right ForwardAdjustable Lateral Arm
2001ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
2001ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
2001ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
2001ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
2001ChryslerLHSRear Left ForwardAdjustable Lateral Arm
2001ChryslerLHSRear Right ForwardAdjustable Lateral Arm
2001DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
2001DodgeIntrepidRear Right ForwardAdjustable Lateral Arm
2000Chrysler300MRear Left ForwardAdjustable Lateral Arm
2000Chrysler300MRear Right ForwardAdjustable Lateral Arm
2000ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
2000ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
2000ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
2000ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
2000ChryslerLHSRear Left ForwardAdjustable Lateral Arm
2000ChryslerLHSRear Right ForwardAdjustable Lateral Arm
2000DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
2000DodgeIntrepidRear Right ForwardAdjustable Lateral Arm
1999Chrysler300MRear Left ForwardAdjustable Lateral Arm
1999Chrysler300MRear Right ForwardAdjustable Lateral Arm
1999ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
1999ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
1999ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
1999ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
1999ChryslerLHSRear Left ForwardAdjustable Lateral Arm
1999ChryslerLHSRear Right ForwardAdjustable Lateral Arm
1999DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
1999DodgeIntrepidRear Right ForwardAdjustable Lateral Arm
1998Chrysler300MRear Left ForwardAdjustable Lateral Arm
1998Chrysler300MRear Right ForwardAdjustable Lateral Arm
1998ChryslerConcordeRear Left ForwardAdjustable Lateral Arm
1998ChryslerConcordeRear Right ForwardAdjustable Lateral Arm
1998ChryslerIntrepidRear Left ForwardAdjustable Lateral Arm
1998ChryslerIntrepidRear Right ForwardAdjustable Lateral Arm
1998DodgeIntrepidRear Left ForwardAdjustable Lateral Arm
1998DodgeIntrepidRear Right ForwardAdjustable Lateral Arm

* 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:

26419764581258ABAA1976CA007CB25003CMK7331GK7331NI

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