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Luk GDK314-MK Axle Differential Bearing and Seal Kit - Rear
OE-Quality Differential Bearing Kit for Ford Trucks
The LuK GDK314-MK differential bearing and seal kit provides the OE-quality bearings needed for a professional transmission repair. It is built for rear 10.25-inch applications in select Ford heavy-duty trucks, including Ford F-250 and Ford F-350 models.
- OE-quality differential bearing kit for professional drivetrain service
- Application-specific components selected for the listed transmission and axle setup
- Rear 10.25-inch fitment for select Ford F-250 and F-350 trucks
- Cross-references SKF SDK314-MK and Timken DRK314MK for the same application
- Part number: GDK314-MK
Detailed Product Information
LuK GDK314-MK is a differential bearing and seal kit made for repair work where worn bearings can affect driveline performance. The kit is intended for rear axle service on 1985-1999 Ford F-250, 1999 Ford F-250 Super Duty, 1985-1997 Ford F-350, and 1999 Ford F-350 Super Duty models with the 10.25-inch rear axle. For buyers searching for a Ford F-250 rear differential bearing kit or a Ford F-350 Super Duty 10.25-inch axle service kit, this part number matches the listed applications.
What This Kit Helps Address
- Noise from worn differential bearings
- Excessive play or roughness in the rear axle assembly
- Service needs during differential rebuilds
- Repair work on high-mileage Ford F-250 and Ford F-350 rear axles
Installation Notes and Tips
Confirm the rear axle is the 10.25-inch version before ordering. Compare the existing bearing and seal arrangement to the vehicle application details, and follow factory service procedures for setup, preload, and inspection during installation. Proper differential service requires accurate measurement and careful assembly.
Quality Assurance
LuK states that each differential bearing kit is assembled with OE-quality components selected for the specific transmission application. That focus on application-specific parts supports professional repair standards for the GDK314-MK.
This part fits 30 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1999 | Ford | F-250 | Rear | 10.25" |
| 1999 | Ford | F-250 Super Duty | Rear | 10.25" |
| 1999 | Ford | F-350 Super Duty | Rear | 10.25" |
| 1998 | Ford | F-250 | Rear | 10.25" |
| 1997 | Ford | F-250 | Rear | 10.25" |
| 1997 | Ford | F-350 | Rear | 10.25" |
| 1996 | Ford | F-250 | Rear | 10.25" |
| 1996 | Ford | F-350 | Rear | 10.25" |
| 1995 | Ford | F-250 | Rear | 10.25" |
| 1995 | Ford | F-350 | Rear | 10.25" |
| 1994 | Ford | F-250 | Rear | 10.25" |
| 1994 | Ford | F-350 | Rear | 10.25" |
| 1993 | Ford | F-250 | Rear | 10.25" |
| 1993 | Ford | F-350 | Rear | 10.25" |
| 1992 | Ford | F-250 | Rear | 10.25" |
| 1992 | Ford | F-350 | Rear | 10.25" |
| 1991 | Ford | F-250 | Rear | 10.25" |
| 1991 | Ford | F-350 | Rear | 10.25" |
| 1990 | Ford | F-250 | Rear | 10.25" |
| 1990 | Ford | F-350 | Rear | 10.25" |
| 1989 | Ford | F-250 | Rear | 10.25" |
| 1989 | Ford | F-350 | Rear | 10.25" |
| 1988 | Ford | F-250 | Rear | 10.25" |
| 1988 | Ford | F-350 | Rear | 10.25" |
| 1987 | Ford | F-250 | Rear | 10.25" |
| 1987 | Ford | F-350 | Rear | 10.25" |
| 1986 | Ford | F-250 | Rear | 10.25" |
| 1986 | Ford | F-350 | Rear | 10.25" |
| 1985 | Ford | F-250 | Rear | 10.25" |
| 1985 | Ford | F-350 | Rear | 10.25" |
* 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.