Arm. Trailing. Suspension. Assembly -. Lateral.
Arm connected between the axle and a forward pivot point.

Suspension Trailing Arm

Fits Escape, Mariner

2 WHEEL DRIVE, 2009-11. 2 WHEEL DRIVE, 2009-11, ARMS & SHOCKS. 2 WHEEL DRIVE, 2009-12. 4 WHEEL DRIVE, 2008. 4 WHEEL DRIVE, 2009-11. 4 WHEEL DRIVE, 2009-12. Escape, Mariner; Right.
Trailing Arm - Repair or Replace
Trailing arms often don’t fail on their own, although their associated bushings can break or wear causing a clunk noise from the rear when your 2008 Mercury Mariner goes over bumps or changes speed rapidly—whether braking or under hard acceleration.