Dorman 540-978 Steering Drag Link - Front Right Inner

Dorman Steering Drag Link 540-978

Dorman 540-978 is a steering drag link engineered as a direct replacement for the original equipment on specific Ford Super Duty applications. It is built from steel with an e-coated black finish and threaded construction for a precise steering connection.

Key Features

• Steel construction for strength in steering service
• E-coated black finish for added corrosion resistance
• Threaded end design for OE-style fitment
• Tapered end attachment for secure steering linkage connection
• Performance-grade replacement part for front steering repair
• Includes grease fitting, castle nut, cotter pin, and mounting hardware

Detailed Description

This steering drag link is precision-engineered and tested to replace the original equipment part on select Ford trucks and SUVs. Dorman 540-978 is designed for the front right inner steering position and is listed for 1999-2004 Ford F-250 Super Duty, 1999-2004 Ford F-350 Super Duty, 2001-2004 Ford F-250, and 2000-2005 Ford Excursion at the right-hand connecting tie rod. It measures 703 mm in length and uses a threaded end on one side with a tapered connection on the other for proper steering linkage alignment. This part cross-references MOOG Chassis Products DS1438 and Delphi TA2772 for the same application.

What It Helps Repair

• Loose or wandering steering feel
• Clunking or play in the front steering linkage
• Uneven steering response from worn drag link components
• Steering correction issues on Ford F-250 Super Duty and F-350 Super Duty trucks
• Front right inner linkage wear at the right-hand connecting tie rod

Installation Notes and Tips

Verify the vehicle’s steering configuration and position before installation. This part is listed for the front right inner location and right-hand connecting tie rod on the specified Ford applications. After installation, inspect related steering components and perform a professional alignment to confirm proper steering geometry.

Quality Assurance

Dorman manufactures this drag link as a tested replacement for OE fit and function on the listed vehicles. The steel construction, e-coated finish, and included grease fitting support dependable steering service in demanding truck applications.