OE Quality
60-Day Returns

Moog RK641914 Suspension Trailing Arm - Rear Lower
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.
| Brand | Moog |
|---|---|
| Part Number | RK641914 |
| Adjustable | No |
| Attachment Method | Bolt On |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Friction Material Thickness | Paint |
| Grade | Regular |
| Grade Type | Regular |
| Length | 15.905 |
| Length (Inch) | 15.905 |
| Mounting Hardware Included | No |
| Trailing Arm Material | Forged Steel |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2024 | Ford | Expedition | Rear Lower | |
| 2024 | Lincoln | Navigator | Rear Lower | |
| 2023 | Ford | Expedition | Rear Lower | |
| 2023 | Lincoln | Navigator | Rear Lower | |
| 2022 | Ford | Expedition | Rear Lower | |
| 2022 | Lincoln | Navigator | Rear Lower | |
| 2021 | Ford | Expedition | Rear Lower | |
| 2021 | Lincoln | Navigator | Rear Lower | |
| 2020 | Ford | Expedition | Rear Lower | |
| 2020 | Lincoln | Navigator | Rear Lower | |
| 2019 | Ford | Expedition | Rear Lower | |
| 2019 | Lincoln | Navigator | Rear Lower | |
| 2018 | Ford | Expedition | Rear Lower | |
| 2018 | Lincoln | Navigator | Rear Lower | |
| 2017 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2017 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2016 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2016 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2015 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2015 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2014 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2014 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2013 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2013 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2012 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2012 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2011 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2011 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2010 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2010 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2009 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2009 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2008 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2008 | Lincoln | Navigator | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2007 | Ford | Expedition | Rear Lower | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2007 | Lincoln | Navigator | Rear Lower | Suspension 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.