OE Quality
60-Day Returns

Moog RK641788 Suspension Trailing Arm - Rear Upper
Overview of Moog RK641788 Suspension Trailing Arm
The Moog RK641788 suspension trailing arm is designed specifically for Chrysler Aspen and Dodge Durango models. Engineered with forged steel and a durable painted finish, this trailing arm provides reliable support for your vehicle's rear suspension system.
- Compatible with Chrysler Aspen and Dodge Durango
- Constructed from forged steel for strength and durability
- Painted finish to resist corrosion
- Includes rubber bushings for effective vibration dampening
- Bolt-on attachment method for straightforward installation
- Mounting hardware not included
- Non-adjustable, regular grade trailing arm
Detailed Product Description
The Moog RK641788 suspension trailing arm is a critical component in the rear suspension assembly of Chrysler Aspen and Dodge Durango vehicles. Made from forged steel, this trailing arm offers structural integrity and long-lasting performance under regular driving conditions. The painted finish helps protect against rust and environmental wear, extending the life of the part. Rubber bushings are included to absorb road vibrations and reduce noise, contributing to a smoother ride. This trailing arm uses a bolt-on attachment method, allowing for a secure fit without the need for modifications. While mounting hardware is not included, the part is designed to work with factory hardware for a seamless replacement.
Common Applications and Problem Resolution
- Restores proper rear suspension alignment and geometry
- Eliminates excessive rear wheel movement or play
- Reduces vibration and noise caused by worn bushings
- Addresses suspension sag or uneven ride height
- Improves handling stability and control on Chrysler Aspen and Dodge Durango
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before installation
- Use factory mounting hardware or equivalent bolts for proper fitment
- Inspect surrounding suspension components for wear during replacement
- Tighten all bolts to manufacturer torque specifications
- Alignment check is recommended after installation
Quality Assurance and Warranty
Moog manufactures the RK641788 trailing arm to meet or exceed OEM specifications, ensuring consistent performance and durability. The part includes rubber bushings designed for regular grade use, providing reliable suspension function. While specific warranty details are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.
| Brand | Moog |
|---|---|
| Part Number | RK641788 |
| Adjustable | No |
| Attachment Method | Bolt On |
| Bushing Material | Rubber |
| Bushings Included | Yes |
| Friction Material Thickness | Paint |
| Grade | Regular |
| Grade Type | Regular |
| Mounting Hardware Included | No |
| Trailing Arm Material | Forged Steel |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chrysler | Aspen | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2009 | Dodge | Durango | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2008 | Chrysler | Aspen | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2008 | Dodge | Durango | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2007 | Chrysler | Aspen | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2007 | Dodge | Durango | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2006 | Dodge | Durango | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2005 | Dodge | Durango | Rear Upper | Suspension Control Arm and Ball Joint Assembly meets OEM standards. |
| 2004 | Dodge | Durango | Rear Upper | 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.