SKF 400500 Differential Pinion Seal - Rear Outer

Reliable Differential Pinion Seal for Dodge Ram 2500

The SKF 400500 differential pinion seal is engineered to provide a precise fit and durable sealing performance for Dodge Ram 2500 driveline systems. Designed with a nitrile sealing surface, this seal ensures effective protection against leaks and contaminants.

• Outside diameter: 3.164 inches for accurate housing fit
• Shaft diameter: 2.000 inches to match pinion shaft specifications
• Sealing surface made of nitrile for resistance to oil and wear
• Compatible specifically with Dodge Ram 2500 models
• Part number 400500 for easy identification and replacement

Technical Details and Material Specifications

This differential pinion seal features a nitrile sealing surface, known for its excellent resistance to petroleum-based fluids and mechanical wear. The 3.164-inch outside diameter ensures a secure fit within the differential housing, while the 2.000-inch shaft diameter matches the pinion shaft size of the Dodge Ram 2500. These precise dimensions help maintain the integrity of the driveline by preventing oil leaks and contamination ingress.

Applications and Problem Solving

The SKF 400500 differential pinion seal is designed for use in the driveline and axle systems of Dodge Ram 2500 trucks. It addresses common issues such as:

• Preventing differential oil leaks that can lead to lubrication failure
• Reducing contamination from dirt and debris entering the differential
• Maintaining proper sealing under varying temperature and pressure conditions
• Minimizing wear on the pinion shaft and housing interface
• Ensuring consistent driveline performance and longevity

Installation Notes and Tips

When installing the SKF 400500 differential pinion seal, ensure the sealing surface is clean and free of debris. Use appropriate tools to press the seal evenly into the housing without distortion. Verify the shaft diameter matches the 2.000-inch specification to avoid premature wear or leaks. Proper lubrication of the seal lip before installation can improve sealing performance and extend service life.

Quality Assurance and Warranty

SKF manufactures the 400500 differential pinion seal to meet stringent quality standards for automotive sealing components. The use of nitrile material and precise dimensional tolerances supports reliable operation in demanding conditions. SKF typically offers a limited warranty covering defects in materials and workmanship; please refer to SKF documentation for specific warranty terms related to this part.