Dorman 630-338 Drive Axle Shaft - Rear Left or Rear Right

Dorman 630-338 Rear Axle Shaft for Jeep Wrangler

Dorman 630-338 is a direct replacement drive axle shaft for select Jeep Wrangler rear applications. It replaces a damaged axle shaft or worn bearings with an OE-style fit and includes application-specific installation components for the listed vehicles.

Key Features

• Direct replacement drive axle shaft for select Jeep Wrangler rear left and rear right positions
• Fits 2007-2018 Jeep Wrangler, rear left and rear right, with Sales Code DSA or DS8
• Also fits 2018 Jeep Wrangler JK, rear left and rear right, with Sales Code DSA or DS8
• Chromoly steel construction for strength in axle service
• 31.89 in overall length with 30-spline inboard configuration
• Includes axle shaft, wheel studs, wheel nuts, bearing and seal, retainer clips, and axle nut
• Interchanges with 68003272AA and AXK379

Detailed Description

This Dorman axle shaft is built for rear axle service on Jeep Wrangler models that use either the anti-spin differential rear axle or conventional differential rear axle sales codes listed in the fitment data. The solid shaft axle design, chromoly steel material, and OE-style dimensions support a direct replacement for the original axle shaft on the specified Jeep Wrangler and Jeep Wrangler JK applications. Dorman 630-338 is a practical choice when the axle shaft is damaged, the bearings are worn, or the original shaft needs replacement during rear axle repair.

This part cross-references 68003272AA and AXK379 for the same application.

What It Helps Fix

• Rear axle shaft damage from wear, impact, or drivetrain stress
• Noise or rough operation related to worn axle bearings and seals
• Rear wheel end issues tied to axle shaft service on Jeep Wrangler models
• Loss of proper axle support at the rear left or rear right position
• Service needs during rear differential or axle rebuild work

Installation Notes and Tips

Verify the vehicle sales code before ordering: DSA for anti-spin differential rear axle or DS8 for conventional differential rear axle. Confirm rear left or rear right position, spline count, and overall length against the original part before installation. The package includes the axle shaft, wheel studs, wheel nuts, bearing and seal, retainer clips, and axle nut as listed in the product data.

Quality Assurance

Dorman manufactures this axle shaft as a direct replacement part for the specified Jeep Wrangler applications. The part is built to match the original equipment layout for the listed fitments and includes the application-specific components identified in the product data.