Luk GDK317-MK Axle Differential Bearing and Seal Kit - Rear

OE-Quality Differential Bearing Kit

The LuK GDK317-MK differential bearing kit provides the OE-quality bearings needed for a professional rear axle repair. It is a direct-fit service kit for select Ford trucks and SUVs with the 10.5-inch rear axle, including Ford F-150, F-250 Super Duty, F-350 Super Duty, and Excursion applications.

This part cross-references SKF SDK317-MK and Timken DRK317MK for the same application.

Key Features

• Part number GDK317-MK
• Axle differential bearing and seal kit for rear service applications
• OE-quality bearing components selected for the specific transmission or differential repair
• Fits 10.5-inch rear axle applications
• Built for select Ford truck and SUV driveline service work

Detailed Description

LuK GDK317-MK is a differential bearing kit engineered for rear axle service on select Ford applications. It is a practical repair solution when differential bearings are worn, noisy, or damaged, and it supports a professional-level rebuild using OE-quality components. Compatible vehicles include 2004-2007 Ford F-150 rear 10.5-inch, 1999-2007 Ford F-250 Super Duty rear 10.5-inch, 1999-2007 Ford F-350 Super Duty rear 10.5-inch, 2000-2005 Ford Excursion rear 10.5-inch, 2004 Ford F-150 Heritage rear 10.5-inch, and 1999 Ford F-250 rear 10.5-inch.

What It Helps Fix

• Rear differential bearing noise
• Excessive drivetrain play or rough bearing operation
• Wear found during axle or differential rebuilds
• Service needs on Ford F-150, F-250 Super Duty, F-350 Super Duty, and Excursion rear 10.5-inch axles

Installation Notes

Verify axle size and vehicle application before installation. This kit is intended for rear differential service on the listed Ford models and should be installed during a proper differential inspection and rebuild procedure. Confirm bearing condition, gear setup, and related wear items before reassembly.

Quality Assurance

LuK selects OE-quality components for each specific transmission or differential application to support a professional repair standard. The GDK317-MK is built as a service kit for accurate fitment on the listed Ford rear axle applications.