
Dorman 543-778 Steering Tie Rod End - Front Inner
Dorman 543-778 Front Inner Tie Rod End
Dorman 543-778 is a threaded front inner steering tie rod end for select Ford and Lincoln applications. It directly replaces the original equipment tie rod on specific vehicles and is built for smooth, safe steering response.
Key Features
- Direct replacement steering tie rod end for front inner applications
- Threaded design with male end connections
- Powder-coated silver finish for added surface protection
- Steel housing with polymer bearing material
- Polychloroprene dust boot material
- Mounting hardware included
- No grease fitting included
Detailed Description
This Dorman steering tie rod end, part number 543-778, is engineered for select 2011-2023 Ford and Lincoln vehicles, including the Ford Mustang front inner, Ford Expedition front inner, Lincoln Navigator front inner, Ford F-150 front inner, and Lincoln Mark LT front inner with electric steering rack. It is a direct OE-style replacement for the inner steering linkage and is evaluated to support consistent steering operation. This part cross-references MOOG Chassis Products EV801343 for the same application.
Built with a steel housing, polymer bearing material, and a polychloroprene dust boot, the 543-778 is intended to replace worn steering linkage components while maintaining the original steering geometry. The threaded construction and included mounting hardware help support a proper service replacement on Ford F-150, Mustang, Expedition, Navigator, and Mark LT front inner steering positions.
What It Helps Fix
- Steering play or looseness at the front inner linkage
- Clunking or knocking from worn tie rod components
- Uneven steering response during lane changes or turns
- Front-end alignment issues caused by worn steering parts
- Excessive movement in the steering rack connection
Installation Notes and Tips
Install on the front inner steering position only for the listed Ford and Lincoln applications. Verify vehicle year, model, and steering configuration before service, especially on 2011-2014 Ford F-150 and Lincoln Mark LT models with electric steering rack. After installation, perform a professional wheel alignment to restore steering geometry and tire wear characteristics.
Quality Assurance
Dorman evaluates this replacement tie rod end through an industry-focused validation process to help ensure smooth and safe operation. The part number 543-778 is built as a direct replacement for specific OE applications and is supported by Dorman’s replacement-component engineering standards.
Dorman 543-778 Steering Tie Rod End - Front Inner
Dorman 543-778 Front Inner Tie Rod End
Dorman 543-778 is a threaded front inner steering tie rod end for select Ford and Lincoln applications. It directly replaces the original equipment tie rod on specific vehicles and is built for smooth, safe steering response.
Key Features
- Direct replacement steering tie rod end for front inner applications
- Threaded design with male end connections
- Powder-coated silver finish for added surface protection
- Steel housing with polymer bearing material
- Polychloroprene dust boot material
- Mounting hardware included
- No grease fitting included
Detailed Description
This Dorman steering tie rod end, part number 543-778, is engineered for select 2011-2023 Ford and Lincoln vehicles, including the Ford Mustang front inner, Ford Expedition front inner, Lincoln Navigator front inner, Ford F-150 front inner, and Lincoln Mark LT front inner with electric steering rack. It is a direct OE-style replacement for the inner steering linkage and is evaluated to support consistent steering operation. This part cross-references MOOG Chassis Products EV801343 for the same application.
Built with a steel housing, polymer bearing material, and a polychloroprene dust boot, the 543-778 is intended to replace worn steering linkage components while maintaining the original steering geometry. The threaded construction and included mounting hardware help support a proper service replacement on Ford F-150, Mustang, Expedition, Navigator, and Mark LT front inner steering positions.
What It Helps Fix
- Steering play or looseness at the front inner linkage
- Clunking or knocking from worn tie rod components
- Uneven steering response during lane changes or turns
- Front-end alignment issues caused by worn steering parts
- Excessive movement in the steering rack connection
Installation Notes and Tips
Install on the front inner steering position only for the listed Ford and Lincoln applications. Verify vehicle year, model, and steering configuration before service, especially on 2011-2014 Ford F-150 and Lincoln Mark LT models with electric steering rack. After installation, perform a professional wheel alignment to restore steering geometry and tire wear characteristics.
Quality Assurance
Dorman evaluates this replacement tie rod end through an industry-focused validation process to help ensure smooth and safe operation. The part number 543-778 is built as a direct replacement for specific OE applications and is supported by Dorman’s replacement-component engineering standards.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 543-778 Front Inner Tie Rod End
Dorman 543-778 is a threaded front inner steering tie rod end for select Ford and Lincoln applications. It directly replaces the original equipment tie rod on specific vehicles and is built for smooth, safe steering response.
Key Features
- Direct replacement steering tie rod end for front inner applications
- Threaded design with male end connections
- Powder-coated silver finish for added surface protection
- Steel housing with polymer bearing material
- Polychloroprene dust boot material
- Mounting hardware included
- No grease fitting included
Detailed Description
This Dorman steering tie rod end, part number 543-778, is engineered for select 2011-2023 Ford and Lincoln vehicles, including the Ford Mustang front inner, Ford Expedition front inner, Lincoln Navigator front inner, Ford F-150 front inner, and Lincoln Mark LT front inner with electric steering rack. It is a direct OE-style replacement for the inner steering linkage and is evaluated to support consistent steering operation. This part cross-references MOOG Chassis Products EV801343 for the same application.
Built with a steel housing, polymer bearing material, and a polychloroprene dust boot, the 543-778 is intended to replace worn steering linkage components while maintaining the original steering geometry. The threaded construction and included mounting hardware help support a proper service replacement on Ford F-150, Mustang, Expedition, Navigator, and Mark LT front inner steering positions.
What It Helps Fix
- Steering play or looseness at the front inner linkage
- Clunking or knocking from worn tie rod components
- Uneven steering response during lane changes or turns
- Front-end alignment issues caused by worn steering parts
- Excessive movement in the steering rack connection
Installation Notes and Tips
Install on the front inner steering position only for the listed Ford and Lincoln applications. Verify vehicle year, model, and steering configuration before service, especially on 2011-2014 Ford F-150 and Lincoln Mark LT models with electric steering rack. After installation, perform a professional wheel alignment to restore steering geometry and tire wear characteristics.
Quality Assurance
Dorman evaluates this replacement tie rod end through an industry-focused validation process to help ensure smooth and safe operation. The part number 543-778 is built as a direct replacement for specific OE applications and is supported by Dorman’s replacement-component engineering standards.












