OE-Quality Differential Bearing Kit

The LuK GDK311D differential bearing kit provides the OE-quality bearings needed for a professional rear differential repair. It is built for service work on select Ford, Mercury, and Explorer applications where bearing wear can affect driveline performance.

• OE-quality differential bearing kit for rear axle service
• Includes the bearings needed for a professional transmission or differential repair
• Application-specific component selection for the listed vehicles
• Fits rear 8.8" axle and 8.8" IRS configurations where noted
• Part number: GDK311D

Vehicle Fitment

• Fits 2009-2014 Ford F-150, rear, 8.8".
• Fits 2008-2010 Ford Explorer, rear, 8.8" IRS.
• Fits 2008-2010 Ford Explorer Sport Trac, rear, 8.8" IRS.
• Fits 2008-2010 Mercury Mountaineer, rear, 8.8" IRS.

What It Helps Repair

• Rear differential bearing noise
• Excessive driveline vibration
• Rough or worn bearing operation
• Service needs on a Ford F-150 rear axle
• Repair work on Explorer, Explorer Sport Trac, or Mountaineer rear IRS assemblies

Installation Notes

Confirm axle configuration before ordering. This kit is listed for rear 8.8" and rear 8.8" IRS applications only. Professional differential setup is recommended after bearing replacement to verify proper preload and gear contact.

Quality Assurance

LuK selects OE-quality components for each specific transmission or differential application to support a professional repair. This part cross-references SKF SDK311-D for the same application.