HomeSuspension > Suspension, Springs and Related ComponentsMoog RK641914 Suspension Trailing Arm - Rear Lower
Part #: RK641914

Moog RK641914 Suspension Trailing Arm - Rear Lower

Rear Lower
36 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 and Lincoln, Expedition and Navigator
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Moog Suspension Trailing Arm for Ford Expedition and Lincoln Navigator

The Moog RK641914 suspension trailing arm is designed specifically for Ford Expedition and Lincoln Navigator models. Engineered with forged steel and a durable painted finish, this trailing arm provides reliable support and stability for your vehicle's rear suspension system.

Key Features of Moog RK641914 Trailing Arm

  • Length: 15.905 inches for precise fitment
  • Constructed from forged steel for strength and durability
  • Painted finish to resist corrosion and wear
  • Includes rubber bushings for effective vibration dampening
  • Bolt-on attachment method for straightforward installation
  • Regular grade type designed for standard driving conditions
  • Mounting hardware not included
  • Non-adjustable design for consistent performance

Detailed Product Description

The Moog RK641914 suspension trailing arm is a critical component in the rear suspension assembly of Ford Expedition and Lincoln Navigator vehicles. Its forged steel construction ensures structural integrity under normal driving stresses, while the painted finish helps protect against rust and environmental damage. The included rubber bushings absorb road vibrations and reduce noise, contributing to a smoother ride. This trailing arm measures 15.905 inches in length, matching OEM specifications for a precise fit. Designed as a bolt-on part, it simplifies replacement without requiring modifications. The regular grade and non-adjustable design make it suitable for everyday driving scenarios.

Common Applications and Issues Addressed

  • Restores proper rear suspension alignment and geometry
  • Eliminates excessive rear wheel movement or play
  • Reduces noise and vibration caused by worn bushings
  • Addresses suspension instability or uneven tire wear
  • Replaces damaged or corroded trailing arms

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before installation
  • Use appropriate tools to remove old trailing arm and bushings
  • Verify the 15.905-inch length matches OEM specifications for your model year
  • Torque all bolts to manufacturer-recommended specifications
  • Inspect surrounding suspension components for wear during replacement

Quality Assurance and Warranty

Moog suspension components are manufactured to meet or exceed OEM standards. The RK641914 trailing arm undergoes rigorous quality control to ensure durability and performance. This part includes rubber bushings designed for longevity under regular driving conditions. While mounting hardware is not included, Moog provides detailed specifications to facilitate proper installation. Warranty coverage details should be confirmed with the point of purchase or Moog directly.

BrandMoog
Part NumberRK641914
AdjustableNo
Attachment MethodBolt On
Bushing MaterialRubber
Bushings IncludedYes
Friction Material ThicknessPaint
GradeRegular
Grade TypeRegular
Length15.905
Length (Inch)15.905
Mounting Hardware IncludedNo
Trailing Arm MaterialForged Steel

This part fits 36 vehicles. Search below:

YearMakeModelPositionNotes
2024FordExpeditionRear Lower
2024LincolnNavigatorRear Lower
2023FordExpeditionRear Lower
2023LincolnNavigatorRear Lower
2022FordExpeditionRear Lower
2022LincolnNavigatorRear Lower
2021FordExpeditionRear Lower
2021LincolnNavigatorRear Lower
2020FordExpeditionRear Lower
2020LincolnNavigatorRear Lower
2019FordExpeditionRear Lower
2019LincolnNavigatorRear Lower
2018FordExpeditionRear Lower
2018LincolnNavigatorRear Lower
2017FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2017LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2016LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2015LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2014LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2013FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2013LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2012LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2011LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2010LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2009FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2009LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2008FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2008LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007FordExpeditionRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.
2007LincolnNavigatorRear LowerSuspension Control Arm and Ball Joint Assembly meets OEM standards.

* 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:

260680945D10072507-22187L1Z5500AACA85735CMS401129CMS401130FA3884LL85745MS401129MS401130

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