Dorman 986-279 Drive Shaft - Rear

Complete Rear Driveshaft for Colorado and Canyon

Dorman 986-279 is a complete drive shaft assembly for rear applications on select Chevrolet Colorado and GMC Canyon models. It arrives pre-balanced and ready to install, with new yokes, tubes, universal joints, and a slip yoke layout for a direct replacement approach.

Key Features

• Fits 2017-2021 Chevrolet Colorado, rear
• Fits 2017-2021 GMC Canyon, rear
• Pre-balanced assembly for smoother operation after installation
• Aluminum shaft construction with 5-inch shaft diameter
• Slip yoke end on one side and U-joint end on the other
• Greaseable drive shaft design
• Overall length adjustable for proper driveline setup
• 100% new yokes, tubes, and universal joints
• Part number 986-279

Detailed Description

This Dorman drive shaft is built for rear driveline service on Chevrolet Colorado and GMC Canyon trucks from 2017 through 2021. The aluminum shaft measures 84.87 inches in drive shaft length with an 83.37-inch compressed length and 0.125-inch wall thickness, giving it the dimensions needed for the listed applications. The assembly includes universal joints and a slip yoke, while CV joints are not included. Part number 986-279 is a direct replacement option for drivers addressing driveline wear or vibration concerns on these trucks.

This part cross-references 84059646 for the same application.

What It Helps Fix

• Driveline vibration at road speed
• Worn or noisy universal joints
• Damaged or bent shaft tubing
• Excessive driveline play from worn yokes
• Rear driveline noise in Colorado and Canyon trucks

Installation Notes and Tips

Verify rear driveline length, end types, and mounting points before installation. The shaft is adjustable overall, which helps with final fitment, but the vehicle should still be checked for correct driveline geometry after replacement. Confirm the slip yoke and U-joint interfaces match the original configuration on your Chevrolet Colorado or GMC Canyon. Part number 986-279 is intended for rear applications only.

Quality Assurance

Dorman supplies this assembly as a complete replacement driveline component with new yokes, tubes, and universal joints. The pre-balanced design supports installation on the listed Chevrolet Colorado and GMC Canyon rear applications.