OE-Style Rear Left Axle Shaft

Dorman 630-239A is a direct replacement drive axle shaft for select Ford, Lincoln, and Expedition applications with rear left fitment. It restores axle function with application-specific installation components and OE-style dimensions for a proper service replacement.

Key Features

• Direct replacement drive axle shaft for the rear left position
• Solid shaft axle construction in carbon steel with a galvanized finish
• 34 inboard splines and 5-lug, 5 x 135 mm wheel bolt pattern
• 33.37 in length and 35.3 mm diameter
• Designed for S9.75 differential case applications

Product Details

This Dorman axle shaft, part number 630-239A, is built to replace the original axle shaft on specific rear left applications where the axle shaft is damaged or the bearings are worn. It is a solid shaft axle with 34 inboard splines, carbon steel construction, and a galvanized finish for service use. The design matches the original equipment layout for select Ford F-150, Ford F-150 Heritage, Ford Expedition, Lincoln Navigator, and Lincoln Blackwood applications.

This part cross-references Ford OE number YL1Z4234CB for the same application.

Common Repair Uses

• Rear axle shaft damage
• Worn axle bearings
• Axle shaft replacement after driveline noise
• Service repair for rear left axle wear
• Restoration of wheel mounting and axle engagement

Installation Notes

Verify axle tag number and rear left fitment before installation. This axle shaft does not include wheel studs, retainer, CV joints, axle nut, ABS tone ring, or retainer clips. The 2002 Lincoln Blackwood application does not include bearing, seal, or hardware.

Quality Assurance

Dorman supplies direct replacement parts engineered to match original equipment fit and function for specific vehicle applications. Confirm all spline, bolt pattern, and differential case details against the vehicle before service.