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

Reliable Drive Axle Shaft for Jeep Wrangler and Wrangler JK

The Dorman 630-338 drive axle shaft is engineered to provide durable and consistent performance for Jeep Wrangler and Wrangler JK models. Designed as a solid shaft axle, it offers a precise fit and robust construction to maintain driveline integrity.

• Inboard spline quantity: 30
• Outboard spline quantity: 0
• Axle nut included for secure installation
• Solid shaft axle type made from chromoly steel
• Diameter of 1.57 inches and length of 31.89 inches
• Includes retainer clips, wheel studs, wheel nuts, bearing, and seal
• Equipped with 5 holes and 10 wheel lugs

Durable Construction and Precise Specifications

This Dorman drive axle shaft (part number 630-338) is constructed from chromoly steel, a material known for its strength and resistance to wear. The solid shaft design ensures reliable torque transfer without the complexity of CV joints, which are not included. With a diameter of 1.57 inches and a length of 31.89 inches, this axle shaft matches the exact specifications required for Jeep Wrangler and Wrangler JK vehicles. The 30 splines on the inboard side provide a secure connection, while the included axle nut and retainer clips facilitate proper installation and retention.

Compatible Applications and Common Repairs

This drive axle shaft is compatible with Jeep Wrangler and Wrangler JK models, making it suitable for replacement during routine maintenance or repair. It addresses several driveline issues, including:

• Worn or damaged axle shafts causing vibration or noise
• Broken or stripped splines affecting power transfer
• Axle shaft failure due to corrosion or impact damage
• Leaking seals or bearing wear compromising axle performance
• Loose or missing axle nuts impacting driveline stability

Installation Notes and Tips

When installing the Dorman 630-338 drive axle shaft, ensure the vehicle is securely lifted and supported. Verify that the axle shaft length and spline count match the original equipment. Use the included axle nut and retainer clips to secure the shaft properly. It is recommended to inspect wheel studs, nuts, bearings, and seals during installation to maintain overall driveline integrity.

Quality Assurance and Warranty

Dorman manufactures this drive axle shaft to meet or exceed OEM standards for fit and function. The use of chromoly steel enhances durability under demanding conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.