OE Quality
60-Day Returns

Mevotech MK8189 Steering Idler Arm - Front
Reliable Steering Idler Arm for Ford, Lincoln, and Mercury Vehicles
The Mevotech MK8189 steering idler arm is designed to provide precise steering control and durability for select Ford, Lincoln, and Mercury models. Engineered with corrosion-resistant materials and a bushing attachment, this idler arm supports smooth and stable steering performance.
- Length: 8.63 inches for accurate fitment
- Width: 7.02 inches ensuring proper alignment
- Corrosion-resistant finish for extended service life
- Arm attachment type: bushing for reduced wear and noise
- Includes cotter pin and washer for secure installation
- Compatible with Ford, Lincoln, and Mercury Continental, Grand Marquis, LTD, and Marquis models
Durable Design and Precise Fitment
The MK8189 steering idler arm from Mevotech is crafted to meet OEM specifications, featuring a corrosion-resistant finish that helps protect against rust and environmental damage. Its bushing-type arm attachment reduces friction and wear, contributing to smoother steering response. With a length of 8.63 inches and width of 7.02 inches, this idler arm is engineered to maintain proper steering geometry on compatible Ford, Lincoln, and Mercury vehicles, including the Continental, Grand Marquis, LTD, and Marquis models. The inclusion of a cotter pin and washer ensures a secure and reliable connection during installation.
Common Applications and Problem Resolution
- Restores steering stability and control in worn or damaged idler arms
- Eliminates excessive play or looseness in the steering linkage
- Reduces uneven tire wear caused by misaligned steering components
- Prevents steering noise and vibration related to faulty idler arms
- Improves overall vehicle handling and safety on Ford, Lincoln, and Mercury models
Installation Notes and Tips
When installing the Mevotech MK8189 steering idler arm, ensure the vehicle is securely lifted and supported. Verify that the bushing attachment aligns correctly with the steering linkage. Use the included cotter pin and washer to secure the arm properly, preventing loosening during operation. It is recommended to inspect related steering components for wear and replace as necessary to maintain optimal steering performance.
Quality Assurance and Warranty
Mevotech manufactures the MK8189 steering idler arm to meet stringent quality standards, ensuring reliable performance and durability. The corrosion-resistant finish and robust bushing design contribute to long service life. Please refer to Mevotech's warranty policy for specific coverage details related to this part.
| Brand | Mevotech |
| Part Number | MK8189 |
| Length | 8.63 |
| Finish | Corrosion resistant |
| Arm Attachment Type | Bushing |
| Cotter Pin Included | Yes |
| Includes Hardware | Yes |
| Washer Included | Yes |
| Width | 7.02 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1979 | Lincoln | Continental | Front | |
| 1978 | Ford | LTD | Front | |
| 1978 | Lincoln | Continental | Front | |
| 1978 | Mercury | Grand Marquis | Front | |
| 1978 | Mercury | Marquis | Front | |
| 1977 | Ford | LTD | Front | |
| 1977 | Lincoln | Continental | Front | |
| 1977 | Mercury | Grand Marquis | Front | |
| 1977 | Mercury | Marquis | Front | |
| 1976 | Ford | LTD | Front | |
| 1976 | Lincoln | Continental | Front | |
| 1976 | Mercury | Grand Marquis | Front | |
| 1976 | Mercury | Marquis | Front | |
| 1975 | Ford | LTD | Front | |
| 1975 | Lincoln | Continental | Front | |
| 1975 | Mercury | Grand Marquis | Front | |
| 1975 | Mercury | Marquis | Front | |
| 1974 | Ford | LTD | Front | |
| 1974 | Mercury | Marquis | Front | |
| 1973 | Ford | LTD | Front | |
| 1973 | Mercury | Marquis | Front | |
| 1972 | Ford | LTD | Front | |
| 1972 | Mercury | Marquis | Front | |
| 1971 | Ford | LTD | Front | |
| 1971 | Mercury | Marquis | Front | |
| 1970 | Ford | LTD | Front | |
| 1970 | Mercury | Marquis | Front | |
| 1969 | Ford | LTD | Front | |
| 1969 | Mercury | Marquis | Front |
* 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.