SKP SK600203 Locking Hub

Locking Hub for Ford Super Duty and Expedition

The SKP SK600203 is a locking hub assembly for select Ford trucks and SUVs with automatic locking hubs. It is built for vehicles using the 1C34 prefix tag and is a direct-fit replacement for the listed applications.

• Locking hub assembly for automatic locking hub systems
• Fits select 1999-2004 Ford F-250 Super Duty and F-350 Super Duty models
• Fits 2000-2005 Ford Excursion and 2001-2002 Ford Expedition
• Fits 2001-2002 Lincoln Navigator
• OE-style interchange with Dorman OE Solutions 600-203

Fitment Details

Compatible With 1999-2004 Ford F-250 Super Duty, hub assembly with automatic locking hubs, 1C34 prefix tag only. Compatible With 1999-2004 Ford F-350 Super Duty, hub assembly with automatic locking hubs, 1C34 prefix tag only. Compatible With 2000-2005 Ford Excursion, hub assembly with automatic locking hubs, 1C34 prefix tag only. Compatible With 2001-2002 Ford Expedition, hub assembly with automatic locking hubs, 1C34 prefix tag only. Compatible With 2001-2002 Lincoln Navigator, hub assembly with automatic locking hubs, 1C34 prefix tag only.

This SKP SK600203 locking hub is used to restore proper wheel-end engagement in Ford Super Duty, Excursion, Expedition, and Navigator applications equipped with automatic locking hubs. It is a practical replacement when the original hub assembly is worn, sticking, or no longer locking and unlocking correctly. This part cross-references Dorman OE Solutions 600-203 for the same application.

Common Problems It Can Help Solve

• Front hub not engaging or disengaging correctly
• Grinding, clicking, or binding at the wheel hub area
• Loss of 4WD function caused by a worn locking hub assembly
• Intermittent hub operation on 1C34 prefix tag vehicles
• Need for a direct replacement on automatic locking hub systems

Installation Notes and Tips

Verify the axle tag prefix before ordering; this part is for 1C34 prefix tag applications only. Confirm the vehicle uses automatic locking hubs and match the year, make, and model exactly to the listed fitment. Inspect related hub and axle components during service to ensure the replacement restores proper operation.

Quality Assurance

SKP replacement parts are built for direct-fit service on the specified applications. The SK600203 is intended for the listed Ford and Lincoln fitments and follows OE-style interchange references for application matching.