Mevotech CMS801057 Lateral Arm - Rear Left Rearward

Brand Mevotech CMS801057
Position Rear Left Rearward
Adjustable No
Finish Corrosion Resistant
Length 17.4
Width 2.81
Fits Subaru · 6 vehicles

Corrosion-resistant finish. Helps protect the suspension arm from rust and wear.

Lateral arm. Supports suspension geometry and controlled wheel movement.

Cross-references Dorman - OE Solutions 524-489, Dorman - OE Solutions 524-781 and 20250FE050 for the same application. See all 3.

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Mevotech CMS801057 Rear Lateral Arm

Mevotech CMS801057 is a rear lateral arm for the rear left rearward position on select Subaru Impreza models. Built with a corrosion resistant finish and fixed-length construction, it supports accurate rear suspension geometry for 2002-2007 Subaru Impreza applications.

Key Features

  • Direct-fit lateral arm for the rear left rearward suspension position
  • Fits 2002-2007 Subaru Impreza, rear left rearward
  • Fixed length: 17.4 in.
  • Width: 2.81 in.
  • Corrosion resistant finish for added surface protection
  • Non-adjustable design for OE-style replacement fitment
  • Part number: CMS801057

Detailed Description

This Mevotech lateral arm is built for the rear suspension on 2002-2007 Subaru Impreza vehicles in the rear left rearward position. The 17.4-inch length and 2.81-inch width match the specified application, while the corrosion resistant finish helps protect the arm’s surface in everyday driving conditions. If you are replacing a worn rear suspension arm on a Subaru Impreza, CMS801057 provides a direct replacement format for the listed fitment.

This part cross-references Dorman - OE Solutions 524-489 and 524-781 for the same application. It also interchanges with OE part number 20250FE050.

Common Problems This Part Can Address

  • Rear suspension looseness or instability
  • Clunking or knocking from the rear suspension area
  • Uneven rear wheel alignment caused by worn arm bushings or mounting points
  • Excessive rear tire wear related to suspension geometry issues
  • Corrosion-related replacement needs on the rear suspension arm

Installation Notes and Tips

Verify the rear left rearward position before installation and confirm the part number CMS801057 matches the vehicle’s suspension layout. Because this arm is non-adjustable, proper installation and alignment checks are important after replacement. Confirm fitment against the vehicle’s year, make, model, and rear suspension position before service.

Quality Assurance

Mevotech suspension components are built for OE-style replacement applications, with corrosion resistant surface protection specified for this part. Confirm all fitment details for 2002-2007 Subaru Impreza, rear left rearward, before installation.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2007SubaruImprezaSedanRear Left Rearward—
2006SubaruImprezaSedanRear Left Rearward—
2005SubaruImprezaSedanRear Left Rearward—
2004SubaruImprezaSedanRear Left Rearward—
2003SubaruImprezaSedanRear Left Rearward—
2002SubaruImprezaSedanRear Left Rearward—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 524-489Dorman - OE Solutions — 524-78120250FE050