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

Axle Differential Bearing and Seal Kit for Dana 44

SKF SDK339-NMK is an axle differential bearing and seal kit for Dana 44 rear applications. It is built for Nissan and INFINITI vehicles that need a service kit for differential repair, with bearings, seals, and related sealing components selected to OE-level specifications.

• Fits 2003-2017 Nissan Frontier, rear, Dana 44 axle
• Fits 2003-2017 Nissan Pathfinder, rear, Dana 44 axle
• Fits 2003-2015 Nissan Xterra, rear, Dana 44 axle
• Fits 2004-2015 Nissan TITAN, rear, Dana 44 axle
• Fits 2005-2015 Nissan Armada, rear, Dana 44 axle
• Fits 2004-2010 INFINITI QX56, rear, Dana 44 axle
• Fits 2017 Nissan Armada, rear, Dana 44 axle
• Fits 2017 Nissan TITAN, rear, Dana 44 axle

Key Features

• SKF part number SDK339-NMK
• Inside diameter: 11.0000
• Width: 2.500
• Bearing type: DIFF4TP
• Includes premium bearings with matched cones and cups
• Seals use SKF Bore-Tite coating for improved sealing performance
• Built for differential service on Dana 44 rear axles

Detailed Description

SKF SDK339-NMK is a differential service kit for rear Dana 44 axle applications in Nissan Armada, Frontier, Pathfinder, TITAN, and Xterra models, plus the INFINITI QX56. The kit is designed around the bearing and seal components needed for a complete differential repair, helping restore proper bearing support and sealing at the axle assembly. SKF manufactures the bearings and seals to meet or exceed original equipment specifications, and the seals feature Bore-Tite coating to improve sealing performance. This part cross-references 000 981 29 05 and 1458JLM704610 for the same application.

Common Repair Uses

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

Installation Notes and Tips

Confirm Dana 44 axle configuration before ordering. Inspect the ring and pinion, carrier surfaces, and bearing races during service, and replace worn components as needed. Proper setup of bearing preload and gear pattern is critical after installation. Use clean assembly practices and follow the vehicle service manual for torque and adjustment specifications.

Quality Assurance

SKF designs and manufactures driveline service components to high quality standards for long service life and safety. The kit uses matched bearing components and SKF-engineered seals to support a complete differential repair.