Dorman 946-222 Drive Shaft - Rear

Rear Drive Shaft for Nissan D21

This Dorman OE FIX rear drive shaft is built for 1986-1987 Nissan D21 applications and addresses a common service issue found in the original shaft design. Part number 946-222 replaces the rear driveline assembly with a steel shaft that uses serviceable universal joints for easier maintenance.

Key Features

• Fits 1986-1987 Nissan D21, rear
• Steel shaft construction for driveline service replacement
• 57.25 in overall drive shaft length
• 2.5 in shaft diameter with 0.065 in wall thickness
• OE FIX design updates the original non-serviceable U-joint setup
• Non-greaseable shaft design
• Direct rear driveshaft replacement for the listed application

Detailed Description

Dorman 946-222 is a rear drive shaft for Nissan D21 trucks that replaces the original shaft with a serviceable design. The factory shaft on these vehicles uses permanently staked universal joints, which can make driveline service more difficult. This replacement rear driveshaft uses a steel construction and a 57.25-inch length to match the listed application while improving service access to the U-joints.

For buyers searching for a 1986 Nissan D21 rear drive shaft, a 1987 Nissan D21 driveshaft replacement, or Dorman 946-222 rear driveline parts, this OE FIX solution provides a practical service replacement for the rear position. This part cross-references 3700003G05 for the same application.

Common Problems This Part Can Address

• Worn or noisy rear universal joints
• Difficulty servicing staked factory U-joints
• Vibration caused by a damaged rear driveshaft
• Driveline play from a failing shaft assembly
• Replacement needs after corrosion or impact damage

Installation Notes and Tips

Verify rear-position fitment before installation and confirm the shaft length, diameter, and mounting configuration match the original assembly. Inspect related driveline components, including U-joints and differential connection points, for wear before installing the replacement shaft. Proper driveline alignment and balancing are important for smooth operation after service.

Quality Assurance

Dorman OE FIX parts are engineered to address known service issues in original equipment designs while maintaining application-specific fitment. Part number 946-222 is built as a direct rear driveshaft replacement for the listed Nissan D21 model years.