Dorman 524-578 Lateral Arm - Rear Left or Rear Right

Brand Dorman 524-578
Position Rear Left
Adjustable No
Ball Joint Included No
Ball Joint Installed No
Bushing Material Rubber
Bushings Included Yes
Control Arm Type Tubular
Grade Type Regular
Grease Fitting Included No
Material Steel
Mount Stud Quantity 0
Package Contents Suspension Control Arm
Pre Greased Not Required
Fits INFINITI · 24 vehicles

OE-style replacement. Precision-engineered and rigorously tested for reliable performance.

Steel tubular design. Built with rubber bushings for dependable suspension support.

Lateral arm function. A suspension control arm replacement for restoring proper geometry.

Cross-references Beck/Arnley 102-7860, Mevotech Supreme CMS301212 and 2CB30445 for the same application. See all 6.

$70.95Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 524-578 Rear Lateral Arm

Dorman 524-578 is a steel rear lateral arm built as a direct replacement for the original equipment on specific vehicles. It is precision-engineered and tested for reliable suspension service on INFINITI FX35 and FX45 applications.

  • Steel tubular control arm construction
  • Rubber bushings included
  • No ball joint included or installed
  • Non-adjustable design
  • Rear left and rear right fitment
  • Regular-grade replacement part

Fitment Details

Compatible with 2003-2008 INFINITI FX35, rear left and rear right. Compatible with 2003-2008 INFINITI FX45, rear left and rear right. This part cross-references Beck/Arnley 102-7860 for the same application.

What This Lateral Arm Helps Address

  • Rear suspension looseness from worn arm bushings
  • Clunking or knocking from deteriorated suspension links
  • Uneven rear tire wear related to suspension movement
  • Rear-end instability caused by worn OE-style lateral arm components
  • Alignment issues after suspension wear on INFINITI FX35 and FX45 models

Installation Notes

Verify rear left or rear right position before installation. Because this arm is non-adjustable and does not include a ball joint, confirm the existing suspension layout matches the original equipment configuration on your vehicle. Professional alignment is recommended after replacement to restore proper rear suspension geometry.

Quality Assurance

Dorman engineers this lateral arm as an OE-style replacement for specific INFINITI FX35 and FX45 rear suspension applications. The part is built from steel with rubber bushings and is tested to support dependable fit and function in the intended vehicle range.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2008INFINITIFX35Rear Left
2008INFINITIFX35Rear Right
2008INFINITIFX45Rear Left
2008INFINITIFX45Rear Right
2007INFINITIFX35Rear Left
2007INFINITIFX35Rear Right
2007INFINITIFX45Rear Left
2007INFINITIFX45Rear Right
2006INFINITIFX35Rear Left
2006INFINITIFX35Rear Right
2006INFINITIFX45Rear Left
2006INFINITIFX45Rear Right
2005INFINITIFX35Rear Left
2005INFINITIFX35Rear Right
2005INFINITIFX45Rear Left
2005INFINITIFX45Rear Right
2004INFINITIFX35Rear Left
2004INFINITIFX35Rear Right
2004INFINITIFX45Rear Left
2004INFINITIFX45Rear Right
2003INFINITIFX35Rear Left
2003INFINITIFX35Rear Right
2003INFINITIFX45Rear Left
2003INFINITIFX45Rear Right
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 102-7860Mevotech Supreme — CMS3012122CB3044555110CG0002607366NI