Dorman 630-429 Drive Axle Shaft Assembly - Front Left

Reliable Drive Axle Shaft Assembly for Jeep Wrangler JK

The Dorman 630-429 drive axle shaft assembly is engineered to restore driveline performance for Jeep Wrangler and Wrangler JK models. Designed with precision, this steel axle shaft assembly ensures durability and proper fitment for vehicles equipped with a Dana 30 differential case.

• Compatible with Jeep Wrangler and Wrangler JK models
• Inboard spline quantity: 27 splines
• Outboard spline quantity: 32 splines
• Shaft diameter: 1.22 inches
• Length: 25.13 inches
• Constructed from durable steel material
• Includes inner axle shaft, outer axle shaft, and u-joint
• Designed for Dana 30 differential case design type
• ABS tone ring not included
• Non-adjustable shaft assembly

Technical Details and Construction

This Dorman drive axle shaft assembly (part number 630-429) is built to meet the specifications required for Jeep Wrangler and Wrangler JK vehicles featuring a Dana 30 differential. The assembly includes both inner and outer axle shafts along with a u-joint, providing a complete replacement solution. The shaft diameter measures 1.22 inches, with 27 inboard splines and 32 outboard splines to ensure proper engagement and torque transfer. The 25.13-inch length is designed to match factory dimensions, maintaining driveline geometry and vehicle handling characteristics.

Applications and Problem Resolution

This axle shaft assembly is intended for use in restoring driveline integrity and addressing common axle-related issues in Jeep Wrangler and Wrangler JK models. It is compatible with vehicles equipped with a Dana 30 differential case design.

• Replacement of worn or damaged axle shafts causing vibrations or noise
• Repair of axle shaft failure due to wear or impact damage
• Restoration of driveline performance after u-joint failure
• Correction of axle shaft spline wear affecting torque transfer
• Addressing leaks or damage related to axle shaft seals

Installation Notes and Tips

Installation of the Dorman 630-429 drive axle shaft assembly requires standard mechanical tools and knowledge of driveline components. Ensure the vehicle is securely lifted and supported before beginning work. Verify spline counts and shaft length against the original parts to confirm compatibility. Proper lubrication of the u-joint and inspection of related seals and bearings during installation is recommended to ensure long-term performance.

Quality Assurance and Warranty

Dorman manufactures this drive axle shaft assembly from high-quality steel to meet OEM standards for strength and durability. While the product does not include an ABS tone ring, it is designed to fit precisely with Dana 30 differential-equipped Jeep Wrangler and Wrangler JK models. Warranty coverage details should be confirmed at the point of purchase, as they may vary.