Luk GDK337A-MK Axle Differential Bearing and Seal Kit - Rear

LuK Differential Bearing Kit for Dana 80

The LuK GDK337A-MK differential bearing kit provides OE-quality bearings for professional transmission and axle repair. It is built for rear Dana 80 (286MM) applications and supports a precise rebuild when differential bearing wear has affected driveline performance.

• OE-quality differential bearings selected for the specific transmission application
• Rear axle service kit for Dana 80 (286MM) setups
• Direct repair solution for differential bearing replacement
• Fits Ford F-350 Super Duty rear applications from 1999-2016
• Fits Ford E-350 Econoline Club Wagon rear applications from 1998-2001 with 4.375" pinion bearing
• Fits Ford E-350 Econoline rear applications for 1998 with 4.375" pinion bearing

Application Details

Compatible with 1999-2016 Ford F-350 Super Duty, rear, Dana 80 (286MM); 1998-2001 Ford E-350 Econoline Club Wagon, rear, Dana 80 (286MM) w/4.375" pinion bearing; and 1998 Ford E-350 Econoline, rear, Dana 80 (286MM) w/4.375" pinion bearing. The LuK GDK337A-MK is a focused service kit for rear differential bearing repair on these Ford driveline applications. This part cross-references SKF SDK337-AMK and Timken DRK337AMK for the same application.

Common Repair Uses

• Replacing worn or noisy differential bearings
• Addressing drivetrain vibration linked to bearing wear
• Restoring proper differential support during axle service
• Repairing rear axle bearing damage in Dana 80 assemblies

Installation Notes

Verify axle configuration, Dana 80 (286MM) specification, and pinion bearing size before installation. Professional setup is recommended for differential service because bearing preload, gear pattern, and assembly tolerances must be set correctly during repair.

Quality Assurance

LuK selects OE-quality components for each specific transmission application to support a professional-grade repair. Part number GDK337A-MK is built for targeted fitment and consistent service results.