SKF SDK337-MK Axle Differential Bearing and Seal Kit - Rear

Axle Differential Bearing and Seal Kit for Dana 80

SKF SDK337-MK is an axle differential bearing and seal kit built for rear Dana 80 service applications. It is designed for repairs on heavy-duty trucks and vans, including Dodge Ram 2500 and Ram 3500, Chevrolet C3500 and K3500, GMC C3500 and K3500, and Ford F-350 and E-350 Econoline models.

The kit centers on the bearing and seal components needed for differential service, with SKF matching cones and cups for the bearing set and seals made to SKF standards with Bore-Tite coating for improved sealing performance. SKF SDK337-MK is a practical choice when servicing a Dana 80 rear axle on vehicles such as the Dodge Ram 3500 or Ford F-350.

Key Features

• Axle differential bearing and seal kit for rear Dana 80 applications
• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF4TP
• SKF bearing set includes matching cones and cups
• Seals use Bore-Tite coating to improve sealing performance
• Built for differential service on light-duty and commercial vehicles

Detailed Description

SKF SDK337-MK is engineered for differential repair work where bearing wear, seal leakage, or axle noise has affected rear-end performance. The kit is intended for Dana 80 axle service and is listed for a wide range of applications, including 1994-2002 Dodge Ram 2500 and Ram 3500, 1991-1999 Chevrolet C3500 and K3500, 1991-1999 GMC C3500 and K3500, and 1988-1998 Ford F-350. It also covers 1996-1998 Ford E-350 Econoline and E-350 Econoline Club Wagon with the Dana 80 4.125" pinion bearing note.

This part cross-references Gates 18416 for the same application. The SKF SDK337-MK part number is also used when searching for a complete rear differential service kit for Dana 80-equipped trucks and vans.

What It Helps Repair

• Rear differential bearing noise or rough operation
• Oil seepage at differential seals
• Wear-related backlash or bearing service issues during axle rebuilds
• Maintenance needs on Dana 80 rear axle assemblies
• Service work on heavy-duty Dodge Ram, Chevrolet, GMC, and Ford rear axles

Installation Notes and Tips

Confirm Dana 80 axle identification before ordering, and verify the pinion bearing specification on 1996-1998 Ford E-350 applications. During installation, inspect the housing, races, and gear contact surfaces for wear, and replace damaged components before reassembly. Proper bearing preload, seal seating, and differential setup are important for long-term service life.

Quality Assurance

SKF manufactures these kits to meet or exceed original equipment specifications. The components are selected for complete differential repair service, helping reduce repeat teardown work after installation.