Dorman 630-340 Drive Axle Shaft - Rear Left or Rear Right

OE-Style Rear Axle Shaft Replacement

This Dorman axle shaft is a direct replacement for the original equipment on select Toyota trucks with rear left or rear right applications. Built for the Toyota Tundra and Toyota T100, Dorman 630-340 addresses axle shaft damage and bearing wear with application-specific components included for the repair.

• Direct replacement axle shaft for select Toyota rear axle applications
• Solid shaft axle construction in carbon steel
• 32.08 in. overall length with 30 splines
• 6-hole axle design with 6 wheel lug quantity
• Package includes axle shaft, wheel studs, wheel nuts, bearing, and seal
• ABS tone ring not included

Fitment and Application Details

Compatible with 2000-2006 Toyota Tundra, rear left and rear right, including bearing. Compatible with 1995-1998 Toyota T100, rear left and rear right, including bearing. This part number, 630-340, is built for direct OE-style replacement where the original axle shaft has worn splines, damaged mounting surfaces, or bearing-related issues.

This part cross-references Toyota 4231134040 and AXK397 for the same application.

Common Problems This Part Can Address

• Axle shaft damage from wear, impact, or corrosion
• Noise or vibration related to a worn rear axle assembly
• Leak concerns tied to a failing axle bearing or seal area
• Loss of driveline performance from spline or shaft wear
• Rear wheel service needs on Toyota Tundra and Toyota T100 trucks

Installation Notes and Tips

Verify rear left or rear right position before installation and confirm spline count, shaft length, and lug configuration against the removed part. Inspect the axle housing, bearing seat, and seal surface for wear before assembly. Because the ABS tone ring is not included, confirm the vehicle’s ABS setup before ordering. Use the included bearing and seal components as specified for the application.

Quality Assurance

Dorman manufactures replacement parts engineered to match original equipment fit and function for specific vehicle applications. Part number 630-340 is intended for select Toyota Tundra and Toyota T100 rear axle service where an OE-style axle shaft replacement is required.