OE Quality
60-Day Returns

Mevotech MK8739T Steering Idler Arm - Front
Reliable Steering Idler Arm for Ford and Lincoln Vehicles
The Mevotech MK8739T steering idler arm is engineered to provide dependable steering support for select Ford and Lincoln models. Designed with corrosion-resistant materials and pre-greased components, this idler arm ensures long-lasting performance and smooth steering response.
- Length: 10.25 inches for precise fitment
- Corrosion resistant finish for durability
- Pre-greased and greaseable with included grease fitting
- Includes cotter pin, dust boot, and necessary hardware
- Attachment method: bolt to frame for secure installation
- Sintered metal bearing type for reliable operation
- Nut wrench size: 0.83 inches
- Width: 7.8 inches
Durable Construction and Comprehensive Features
The MK8739T steering idler arm from Mevotech is built to meet the demands of Ford and Lincoln trucks and SUVs, including the F-150, Expedition, Navigator, Blackwood, and F-150 Heritage models. Its corrosion-resistant finish helps protect against environmental wear, while the pre-greased sintered metal bearing reduces friction and extends service life. The inclusion of a grease fitting and greaseable design allows for easy maintenance, ensuring consistent steering performance over time. Additionally, the dust boot protects internal components from dirt and debris, and the supplied cotter pin and hardware simplify installation.
Compatible Vehicles and Applications
This steering idler arm is compatible with the following makes and models:
- Ford F-150 and F-150 Heritage
- Ford Expedition
- Lincoln Navigator
- Lincoln Blackwood
It is designed to bolt directly to the vehicle frame, providing a secure and stable connection essential for proper steering geometry.
Common Issues Addressed by the MK8739T Steering Idler Arm
- Excessive play or looseness in steering linkage
- Uneven or unstable steering response
- Steering wheel vibration or shimmy
- Premature wear due to corrosion or lack of lubrication
- Difficulty maintaining proper wheel alignment
Installation Notes and Tips
Installation of the Mevotech MK8739T steering idler arm requires bolting the component securely to the vehicle frame using the included hardware. The pre-greased bearing and grease fitting facilitate lubrication during routine maintenance. Use a 0.83-inch wrench for nut tightening. Ensure the cotter pin is properly installed to secure the nut and prevent loosening. It is recommended to inspect the dust boot for damage during installation and replace if necessary to maintain protection against contaminants.
Quality Assurance and Warranty
Mevotech manufactures the MK8739T steering idler arm to meet or exceed OEM specifications for fit, form, and function. The corrosion-resistant finish and sintered metal bearing contribute to the part's durability and reliability. This product includes all necessary hardware for installation and is backed by Mevotech's quality standards. Please refer to Mevotech's official warranty policy for specific coverage details.
| Brand | Mevotech |
|---|---|
| Part Number | MK8739T |
| Attachment Method | Bolt to Frame |
| Bearing Type | Sintered Metal |
| Cotter Pin Included | Yes |
| Dust Boot Included | Yes |
| Friction Material Thickness | Corrosion Resistant |
| Grease Fitting Included | Yes |
| Greaseable | Yes |
| Includes Hardware | Yes |
| Length | 10.25 |
| Nut Wrench Size | 0.83 |
| Pre-Greased | Yes |
| Width | 7.8 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | Front | with 2.48in Fan Bolt Pattern |
| 2003 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
| 2002 | Ford | Expedition | Front | with 2.5in Between Mount Holes |
| 2002 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
| 2002 | Lincoln | Blackwood | Front | |
| 2002 | Lincoln | Navigator | Front | with 2.5in Between Mount Holes |
| 2001 | Ford | Expedition | Front | with 2.5in Between Mount Holes; From 08/15/2001 |
| 2001 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
| 2001 | Lincoln | Navigator | Front | with 2.5in Between Mount Holes; From 08/15/2001 |
| 2000 | Ford | Expedition | Front | with 2.48in Fan Bolt Pattern |
| 2000 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
| 2000 | Lincoln | Navigator | Front | with 2.5in Between Mount Holes |
| 1999 | Ford | Expedition | Front | with 2.48in Fan Bolt Pattern |
| 1999 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
| 1999 | Lincoln | Navigator | Front | with 2.5in Between Mount Holes |
| 1998 | Ford | Expedition | Front | with 2.48in Fan Bolt Pattern |
| 1998 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
| 1998 | Lincoln | Navigator | Front | with 2.5in Between Mount Holes |
| 1997 | Ford | Expedition | Front | with 2.48in Fan Bolt Pattern |
| 1997 | Ford | F-150 | Front | with 2.48in Fan Bolt Pattern |
* 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.