National Oil Seal RA-331 Axle Differential Bearing and Seal Kit

The National RA-331 Axle Differential Bearing and Seal Kit provides a complete solution for rear axle differential repairs on classic trucks and commercial vehicles. This comprehensive kit includes all the components required to complete your axle differential bearing and seal service, eliminating the need to source individual parts.

Key Features:

• Complete bearing and seal kit with all components needed for repair
• Designed for rear axle applications on Dodge, Fargo, and Checker vehicles from the 1960s-1980s
• Manufactured by National Oil Seals, a trusted name with over 75 years of premium sealing solutions
• Part of Federal-Mogul's National Seals division, known for quality and reliability
• Includes bearing cups, bearing cones, and oil seals for complete differential service
• Engineered to meet or exceed OE specifications

National Oil Seals & Bearings has built a reputation as one of the industry's most respected names in wheel-end solutions. Their bearing and seal kits are meticulously crafted to deliver the quality, safety, and performance demanded by professional technicians and serious DIY mechanics. Whether you're restoring a classic truck or performing routine maintenance on a commercial vehicle, the RA-331 kit provides everything needed for a complete, reliable repair.

This kit is specifically designed for rear differential applications on vehicles including Dodge D200/D300/W200/W300 Series, Dodge P-Series vans, Dodge M-Series trucks, Fargo pickups and vans, and select Checker models from the 1960s through early 1980s.