SKF SDK311-DMK Axle Differential Bearing and Seal Kit - Rear

Axle Differential Bearing and Seal Kit for Ford Rear Ends

SKF SDK311-DMK is an axle differential bearing and seal kit built for rear differential service on select Ford trucks and SUVs. It combines precision bearings, seals, and related service components to support a complete differential repair on applications with an 8.80-inch ring gear.

Key Features

• Axle differential bearing and seal kit for rear differential service
• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF4TP
• SKF bearings include matching cones and cups for proper bearing pairing
• Seals are built to SKF standards with Bore-Tite coating for improved sealing performance
• Designed for complete differential repair on supported Ford rear axle applications

Detailed Product Overview

SKF SDK311-DMK is engineered for rear differential maintenance where bearing wear, seal leakage, or driveline noise call for service. The kit is built around quality bearings and seals selected to meet or exceed original equipment specifications, helping restore proper differential operation on 2009-2014 Ford F-150 rear applications with an 8.80" ring gear, as well as 2008-2010 Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer rear applications with the same ring gear configuration. This part number, SDK311-DMK, is also a direct reference point for shoppers comparing differential service kits for these Ford rear axle applications.

This part cross-references 4AX6330 and 566001 for the same application.

What This Kit Helps Address

• Rear differential bearing noise or rough operation
• Seal leakage at the differential during service
• Wear-related driveline vibration tied to bearing condition
• Need for a complete differential refresh during axle repair
• Service work on Ford F-150, Explorer, Explorer Sport Trac, or Mountaineer rear differentials

Installation Notes and Tips

Confirm the rear axle configuration and ring gear size before ordering. This kit is listed for 2009-2014 Ford F-150 rear master kit applications with an 8.80" ring gear, 2008-2010 Ford Explorer rear master kit applications with an 8.80" ring gear, 2008-2010 Ford Explorer Sport Trac rear master kit applications with an 8.80" ring gear, and 2008-2010 Mercury Mountaineer rear master kit applications with an 8.80" ring gear and independent rear suspension. Differential service should be performed with proper setup procedures, including bearing preload and gear pattern checks.

Quality Assurance

SKF manufactures these service kits to strict quality standards, using bearings, seals, and gaskets where applicable that are built for long service life and dependable operation. The included seals use SKF’s Bore-Tite coating to improve sealing performance, and the bearing components are supplied with matched cones and cups for consistent fitment.