SKF SDK339-N Axle Differential Bearing and Seal Kit - Rear

SKF Axle Differential Bearing and Seal Kit

SKF SDK339-N is an axle differential bearing and seal kit for rear Dana 44 applications. It is built for Nissan Armada, Frontier, Pathfinder, TITAN, Xterra, and INFINITI QX56 models that use the specified rear axle setup.

With matched bearing cones and cups, precision seals, and gasket materials where applicable, this kit supports a complete differential service on the rear axle. The SKF Bore-Tite seal coating is used to improve sealing performance and help maintain a clean, reliable repair.

Key Features

• Part number: SDK339-N
• Axle differential bearing and seal kit for rear Dana 44 axle service
• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF4TP
• Includes bearings with matching cones and cups
• Seals are made to SKF standards with Bore-Tite coating
• Form-fitting gaskets and silicone sealant are provided where applicable

Detailed Description

SKF SDK339-N is engineered for rear differential repair on Nissan and INFINITI vehicles with the Dana 44 axle. It is a practical choice for service work on 2003-2017 Nissan Frontier rear, 2003-2017 Nissan Pathfinder rear, 2003-2015 Nissan Xterra rear, 2004-2015 Nissan TITAN rear, 2005-2015 Nissan Armada rear, 2017 Nissan Armada rear, 2017 Nissan TITAN rear, and 2004-2010 INFINITI QX56 rear. This part cross-references 1054-560-M1 and 40458 for the same application.

SKF designs these kits to bring together the core components needed for a differential rebuild, helping reduce repeat repairs caused by missing or mismatched service parts. The bearing dimensions and seal construction are selected for axle service where consistent fit and sealing matter.

Common Repair Uses

• Rear differential bearing noise
• Gear oil seepage at the axle seal area
• Worn or pitted differential bearings
• Service work after axle teardown
• Leak repair on Dana 44 rear axle assemblies

Installation Notes and Tips

Confirm Dana 44 rear axle application before ordering. Verify bearing dimensions, seal style, and axle configuration against the removed components and vehicle service information. Clean all sealing surfaces thoroughly, inspect the differential housing for wear, and set bearing preload and gear pattern to factory specifications during reassembly.

Quality Assurance

SKF manufactures these service kits to meet or exceed original equipment specifications, with premium bearings, precision seals, and application-focused components for long service life and dependable operation.