MOOG Chassis Products Suspension Trailing Arm P/N:RK660156
Keep the rear suspension planted and quiet with the MOOG Chassis Products Rear Lower Suspension Trailing Arm RK641914. This trailing arm locates the rear axle and manages fore-and-aft wheel movement, and it drops in as a direct-fit replacement for the 2007-2024 Ford Expedition and 2007-2024 Lincoln Navigator (see the Buyer's Guide tab for engine-level fitment).
Signs this rear lower trailing arm may need replacing include clunking or knocking from the rear on acceleration or over bumps, rear-end wander, and worn or cracked bushings. If a failed trailing arm is the cause, this replaces it. Replace both sides as a matched pair for balanced handling where applicable.
Interchange: 524-278 · 507-2218
524278 · 5072218 · 45D10072 · TC6614 · CA82505PR · CA85735PR · 7L1Z5500AA · JL1Z5500B · JL1Z5500C · CA85735 · LL85745 · FA3884 · CMS401129 · CMS401130 · MS401129 · MS401130 · 2606809 · 2CB40456 · JTC3452
This part cross-references / interchanges with the following part numbers:
What does this trailing arm do?
It locates the rear axle and controls fore-and-aft wheel movement, helping keep the rear suspension positioned for stable handling.
Which vehicles does the MOOG RK641914 fit?
It is a direct-fit replacement for the 2007-2024 Ford Expedition and 2007-2024 Lincoln Navigator. Check the Buyer's Guide tab for engine-level fitment.
Where is this trailing arm located?
It is a rear lower suspension trailing arm, mounting on the rear lower position of the suspension.
What are signs this part may need replacing?
Clunking or knocking from the rear on acceleration or over bumps, rear-end wander, and worn or cracked bushings. Diagnose the cause before replacing.
Should I replace both sides at once?
Where the vehicle uses one per side, replacing both as a matched pair helps maintain balanced rear-suspension handling. Confirm the quantity your vehicle needs.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.