HomeNational RA-303-A Axle Differential Bearing and Seal Kit - Rear
Part #: RA-303-A

National RA-303-A Axle Differential Bearing and Seal Kit - Rear

Rear
⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Jeep, Cherokee, Commander, Grand Cherokee, Ram 1500 Van, and Ram 2500 Van
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Reliable Axle Differential Bearing and Seal Kit for Dodge and Jeep

The National RA-303-A Axle Differential Bearing and Seal Kit is designed to restore the driveline performance of select Dodge and Jeep vehicles. This kit provides essential components to maintain proper axle function and prevent leaks in your vehicle's differential assembly.

  • Complete bearing and seal kit for axle differential service
  • Compatible with Dodge Ram 1500 Van, Ram 2500 Van, Jeep Cherokee, Commander, and Grand Cherokee models
  • Includes high-quality bearings and seals engineered for durability
  • Part number RA-303-A ensures correct fitment and reliable performance

Product Details and Compatibility

The National RA-303-A kit is specifically designed for driveline and axle maintenance on Dodge and Jeep vehicles, including the Ram 1500 Van, Ram 2500 Van, Cherokee, Commander, and Grand Cherokee. This axle differential bearing and seal kit contains the necessary components to replace worn or damaged bearings and seals, helping to maintain smooth differential operation and prevent fluid leaks. Using the correct part number RA-303-A ensures compatibility and proper fitment for these models, supporting the longevity of your vehicle's driveline system.

Common Applications and Problem Resolution

  • Eliminates axle differential noise caused by worn bearings
  • Prevents differential fluid leaks by replacing faulty seals
  • Restores smooth axle rotation and driveline efficiency
  • Addresses vibration issues related to axle bearing wear
  • Supports routine maintenance and axle rebuilds on compatible Dodge and Jeep models

Installation Notes and Tips

When installing the National RA-303-A kit, ensure the differential housing is thoroughly cleaned before assembly. Proper lubrication of bearings and seals during installation is critical to prevent premature wear. Verify that all components are correctly seated and torqued to manufacturer specifications. This kit is intended for professional or experienced DIY installation to maintain driveline integrity.

Quality Assurance and Warranty

National manufactures the RA-303-A kit to meet industry standards for axle and driveline components. While specific warranty details are not provided, National products typically undergo rigorous quality control to ensure durability and performance. Using the correct part number RA-303-A helps guarantee compatibility and reliability for your Dodge Ram and Jeep differential service needs.

This part fits 32 vehicles. Search below:

YearMakeModelPositionNotes
2010JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2010JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2010JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2010JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2009JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2009JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2009JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2009JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2008JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2008JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2008JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2008JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2007JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2007JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2007JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2007JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2006JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2006JeepCommanderRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2006JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2006JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2005JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213RE Axle
2005JeepGrand CherokeeRearwith 8.25 (in) Ring Gear; with Chrysler C213R Axle
2003DodgeRam 1500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2003DodgeRam 2500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2002DodgeRam 1500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2002DodgeRam 2500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2001DodgeRam 1500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2001DodgeRam 2500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2001JeepCherokeeRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2000DodgeRam 1500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2000DodgeRam 2500 VanRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.
2000JeepCherokeeRearFor vehicles with 8.25" Ring Gear and Chrysler Axle.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

DRK303ADRK303B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.