HomeSuspension > Suspension, Springs and Related ComponentsMevotech GS401156 Suspension Control Arm - Rear Left Lower
Part #: GS401156

Mevotech GS401156 Suspension Control Arm - Rear Left Lower

Rear Left Lower
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Expedition
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OE-Style Rear Lower Control Arm

Restore suspension geometry and rear-end stability on your Ford Expedition with the Mevotech Original Grade GS401156 suspension control arm. This aluminum rear left lower control arm is built as an exact-match replacement for the original part, with rubber bushings included for a direct service-style repair.

Compatible with 2003-2006 Ford Expedition, rear left lower, this GS401156 control arm is aimed at regular commuters and routine drivers who want OE fit, form, and function. It is also a direct replacement choice for Ford Expedition rear suspension service when handling, ride quality, or alignment feel has changed.

Key Features

  • Mevotech Original Grade premium replacement control arm
  • Exact-match OE fit, form, and function
  • Aluminum control arm construction
  • Rubber bushings included
  • Non-adjustable design for factory-style replacement
  • Silver finish
  • Length: 19.45

Detailed Description

The Mevotech GS401156 is a rear left lower suspension control arm engineered for 2003-2006 Ford Expedition applications. As part of the Original Grade line, it is built to mirror the original manufacturer part for proper installation and consistent suspension behavior. The aluminum arm and rubber bushings are selected to restore OE performance, handling response, and ride quality without changing the factory suspension layout.

This part cross-references Dorman OE Solutions 521-915 for the same application. The GS401156 part number is also commonly searched as a Ford Expedition rear lower control arm replacement, making it a practical match for suspension repair, alignment correction, and worn bushing service on the Ford Expedition.

What It Helps Address

  • Rear suspension looseness or clunking from worn control arm bushings
  • Uneven rear tire wear related to suspension geometry issues
  • Reduced handling stability in the Ford Expedition
  • Ride quality changes caused by a fatigued rear lower control arm
  • Factory alignment concerns after suspension wear

Installation Notes and Tips

Install on the rear left lower position only for the listed Ford Expedition fitment. Verify the existing arm length and mounting points before installation, and inspect adjacent suspension components for wear at the same time. Because this is a non-adjustable replacement arm, final alignment should be checked after installation to confirm proper rear suspension geometry.

Quality Assurance

Mevotech Original Grade parts are built as OE-style replacements for everyday driving and routine maintenance. The GS401156 is designed to match the original part’s fit and function for the listed Ford Expedition applications.

BrandMevotech
Part NumberGS401156
Length19.45
ColorSilver
Bushings IncludedYes
Control Arm MaterialAluminum
AdjustableNo
Bushing MaterialRubber

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2006FordExpeditionRear Left LowerPremium OE Replacement; Designed to Restore OE Performance, Handling, and Ride
2005FordExpeditionRear Left LowerPremium OE Replacement; Designed to Restore OE Performance, Handling, and Ride
2004FordExpeditionRear Left LowerPremium OE Replacement; Designed to Restore OE Performance, Handling, and Ride
2003FordExpeditionRear Left LowerPremium OE Replacement; Designed to Restore OE Performance, Handling, and Ride

* 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:

11CB4022916511041933848226074312L1Z5A649AB300344164L1Z5A649AB4L1Z5A649AD521-9156L1Z5A649AAC9GS401156CA14858CA18084CA85543CA85543PRCMS401156GS401156JTC2154JTC2156RK641448TC7242VGS401156

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