Dorman 630-440 Drive Axle Shaft Assembly - Front Left

Reliable Drive Axle Shaft Assembly for Jeep Wrangler

The Dorman 630-440 drive axle shaft assembly is engineered to restore the driveline performance of your Jeep Wrangler. Designed with precision, this steel axle shaft assembly ensures durability and proper fitment for Dana 44 differential setups.

• Inboard spline quantity: 30 splines for secure engagement
• Outboard spline quantity: 32 splines for optimal connection
• Shaft diameter: 1.38 inches for strength and stability
• Length: 20.7 inches, tailored for Jeep Wrangler applications
• Material: High-quality steel construction for long-lasting use
• Includes inner axle shaft, outer axle shaft, and u-joint
• Compatible with Dana 44 differential case design
• ABS tone ring not included
• Non-adjustable design for straightforward installation

Durable Construction and Precise Fitment

This Dorman drive axle shaft assembly (part number 630-440) is crafted from robust steel to withstand the rigors of off-road and daily driving conditions. The 30 inboard and 32 outboard splines provide a secure and reliable connection to the differential and wheel hub, ensuring smooth power transfer. With a shaft diameter of 1.38 inches and a length of 20.7 inches, this axle shaft assembly is specifically designed for Jeep Wrangler models equipped with a Dana 44 differential case. The included u-joint facilitates proper articulation and movement within the driveline system.

Compatible Applications and Common Repairs

• Replacement for worn or damaged axle shafts on Jeep Wrangler Dana 44 differentials
• Fixes issues related to axle shaft spline wear or damage
• Addresses driveline vibrations caused by faulty axle components
• Restores proper wheel engagement and driveline function
• Suitable for Jeep Wrangler owners needing a direct-fit axle shaft assembly

Installation Notes and Tips

Installation of the Dorman 630-440 drive axle shaft assembly requires basic mechanical knowledge and appropriate tools. Ensure the vehicle is securely lifted and supported before beginning work. Verify spline counts and shaft dimensions match your Jeep Wrangler’s specifications. Since this assembly is non-adjustable, confirm fitment prior to installation. Proper lubrication of splines and u-joint is recommended to promote smooth operation and longevity.

Quality Assurance and Warranty

Dorman manufactures this drive axle shaft assembly to meet or exceed OEM standards for fit, form, and function. The steel construction and precise engineering contribute to reliable performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.