HomeNational RA-304-A Axle Differential Bearing and Seal Kit - Rear
Part #: RA-304-A

National RA-304-A Axle Differential Bearing and Seal Kit - Rear

Rear
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Mitsubishi, Raider, Ram 1500, Ram 2500, Ram 2500 Van, and Ram 3500 Van
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Reliable Axle Differential Bearing and Seal Kit for Dodge and Mitsubishi

The National RA-304-A Axle Differential Bearing and Seal Kit is designed to restore the driveline performance of select Dodge and Mitsubishi vehicles. This kit provides essential components to maintain proper axle differential function and prevent leaks.

Key Features of the National RA-304-A Kit

  • Includes high-quality axle differential bearings and seals
  • Compatible with Dodge Ram 1500, Ram 2500, Ram 2500 Van, Ram 3500 Van, and Mitsubishi Raider models
  • Engineered to meet OEM specifications for fit and durability
  • Helps maintain proper axle alignment and reduce wear
  • Part number RA-304-A ensures correct application for specified vehicles

Detailed Product Description

The National RA-304-A Axle Differential Bearing and Seal Kit is specifically designed for driveline and axle service on Dodge Ram 1500, Ram 2500, Ram 2500 Van, Ram 3500 Van, and Mitsubishi Raider vehicles. This kit includes precision bearings and seals that are critical for the smooth operation of the axle differential assembly. Proper sealing prevents lubricant leaks, while the bearings support the differential gears under load, reducing friction and wear. Using this kit helps maintain the integrity of the axle assembly and extends the service life of your vehicle’s driveline components.

Common Applications and Issues Addressed

  • Eliminates axle differential leaks caused by worn seals
  • Reduces noise and vibration from damaged or worn bearings
  • Prevents premature wear of differential gears due to improper bearing support
  • Restores proper axle alignment and driveline performance
  • Addresses maintenance needs for Dodge Ram and Mitsubishi Raider axle differentials

Installation Notes and Tips

When installing the National RA-304-A kit, ensure the axle housing and differential components are thoroughly cleaned before assembly. Inspect the axle shaft and differential gears for wear or damage and replace if necessary. Proper torque specifications should be followed when installing bearings and seals to avoid premature failure. It is recommended to use appropriate tools for bearing installation to prevent damage. Consult the vehicle’s service manual for detailed installation procedures specific to Dodge Ram 1500, Ram 2500, Ram 2500 Van, Ram 3500 Van, and Mitsubishi Raider models.

Quality Assurance and Warranty Information

National manufactures the RA-304-A Axle Differential Bearing and Seal Kit to meet industry standards for durability and performance. While specific warranty details are not provided, National products typically undergo rigorous quality control to ensure reliability in automotive applications. Using this kit supports maintaining the driveline integrity of your Dodge or Mitsubishi vehicle.

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2009MitsubishiRaiderRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2008MitsubishiRaiderRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2007DodgeRam 1500Rear
2007DodgeRam 2500Rear
2007MitsubishiRaiderRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2006DodgeRam 1500Rear
2006DodgeRam 2500Rear
2006MitsubishiRaiderRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2005DodgeRam 1500Rear
2005DodgeRam 2500Rear
2004DodgeRam 1500Rear
2004DodgeRam 2500Rear
2003DodgeRam 1500Rear
2003DodgeRam 2500Rear
2003DodgeRam 2500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2003DodgeRam 3500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2002DodgeRam 1500Rear
2002DodgeRam 2500RearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2002DodgeRam 2500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2002DodgeRam 3500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2001DodgeRam 1500Rear
2001DodgeRam 2500RearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2001DodgeRam 2500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2001DodgeRam 3500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2000DodgeRam 1500Rear
2000DodgeRam 2500RearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2000DodgeRam 2500 VanRearFits vehicles with 9.25" Ring Gear and Chrysler Axle.
2000DodgeRam 3500 VanRearFits vehicles with 9.25" 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:

DRK304A

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