Dorman 526-040 Suspension Trailing Arm - Rear Right

Brand Dorman 526-040
Position Rear Right
Material Acero
Material Steel
10337 55-70 orilla a
10337 55-70 shore a
Bushing Color Black
Bushing Color Negro
Bushing Color Noir
Length 550
Construction Estampado
Construction Stamped
Color Black
Color Negro
Color Noir
End 1 Type Buje
End 1 Type Bushing
End 2 Type Bolt on
End 2 Type Con perno
Finish Painted
Finish Pintado
Pre-Greased Oui
Pre-Greased Sí
Pre-Greased Yes
Grease Fitting Included No
Grease Fitting Included Non
Bushings Included Oui
Bushings Included Sí
Bushings Included Yes
Ball Joint Included No
Ball Joint Included Non
Cotter Pin Included No
Fits Ford and Mercury · 14 vehicles

Direct replacement. Engineered to match the original suspension arm for straightforward service.

Stamped steel construction. Provides a strong, consistent structure for suspension repair.

Pre-greased bushings. Rubber bushings are installed to support smoother operation.

Cross-references 6L2Z5500AB, 8L2Z5500AA and 8L2Z5500AC for the same application. See all 3.

$165.17Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $165.17
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Direct Replacement Trailing Arm

This Dorman suspension trailing arm is built as a direct replacement for the original part and is engineered for secure performance. It is a fitment-based solution for restoring stable handling and consistent ride quality on compatible applications.

  • Steel stamped construction for strength and consistent fit.
  • Pre-greased design with rubber bushings installed.
  • Painted black finish for added corrosion resistance.
  • Bolt-on attachment method for straightforward replacement.
  • Standard replacement part for suspension service.

Fitment Details

Compatible with rear right applications on 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, and 2006-2010 Mercury Mountaineer. Part number 526-040 is a direct replacement option for these vehicles, and it cross-references Ford OE numbers 6L2Z5500AB, 8L2Z5500AA, and 8L2Z5500AC for the same application.

What It Helps Restore

  • Loose or unstable rear suspension behavior.
  • Uneven handling response during cornering or braking.
  • Excess movement from worn trailing arm bushings.
  • Noisy suspension operation caused by deteriorated components.
  • Fitment issues when replacing a damaged original arm.

Installation Notes

Verify rear right fitment before installation and compare the original arm length, mounting style, and bushing configuration to the replacement. Part number 526-040 uses a bolt-on design and does not include mounting hardware.

Quality Assurance

Dorman states this trailing arm is rigorously tested for secure performance and evaluated to support predictable handling and ride control.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010FordExplorerRear Right—
2010FordExplorer Sport TracRear Right—
2010MercuryMountaineerRear Right—
2009FordExplorerRear Right—
2009FordExplorer Sport TracRear Right—
2009MercuryMountaineerRear Right—
2008FordExplorerRear Right—
2008FordExplorer Sport TracRear Right—
2008MercuryMountaineerRear Right—
2007FordExplorerRear Right—
2007FordExplorer Sport TracRear Right—
2007MercuryMountaineerRear Right—
2006FordExplorerRear Right—
2006MercuryMountaineerRear Right—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
6L2Z5500AB8L2Z5500AA8L2Z5500AC