Dorman 986-271 Drive Shaft - Rear

Complete Rear Driveshaft for Astro and Safari

Dorman 986-271 is a complete drive shaft assembly for rear applications on select Chevrolet Astro and GMC Safari vans. It is pre-balanced and built with new yokes, tubes, universal joints, and CV joints where applicable in the assembly design, helping simplify driveline replacement on the vehicle.

Key Features

• Complete drive shaft assembly for rear driveline service
• Pre-balanced for installation readiness
• Steel shaft construction with a 3.5 in shaft diameter
• 42.25 in compressed drive shaft length
• Transmission yoke on end 1 and U-joint on end 2
• Universal joints included; slip yoke not included
• Regular grade type with 0.083 in wall thickness
• Part number 986-271 for catalog and service reference

Detailed Description

This Dorman driveshaft is engineered as a direct replacement for rear driveline service on 2004-2005 Chevrolet Astro, 2004-2005 GMC Safari, and 2003 Chevrolet Astro and GMC Safari with the 2nd Design - 3R Pinion Yoke (ID NB9). The assembly uses steel construction and arrives pre-balanced to reduce the need for additional driveline setup during replacement. For buyers searching for a rear driveshaft for Chevrolet Astro or GMC Safari, 986-271 provides the core driveline components in one assembly.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

• Vibration from a worn or out-of-balance rear driveshaft
• Clunking or driveline noise from worn U-joints
• Service issues caused by damaged yokes or tubes
• Replacement needs after driveline wear on high-mileage vans
• Rear driveline repair on Astro and Safari models with the listed fitment

Installation Notes and Tips

Verify compressed length, end types, and rear fitment before installation. This assembly is not adjustable and does not include a slip yoke, so matching the vehicle’s driveline configuration is important. Confirm the 2nd Design - 3R Pinion Yoke (ID NB9) note for 2003 Chevrolet Astro and GMC Safari applications before ordering. Part number 986-271 should be matched to the vehicle’s original driveline specifications during service.

Quality Assurance

Dorman supplies this drive shaft as a complete replacement assembly with new structural and joint components for the listed applications. The pre-balanced design supports straightforward driveline service on compatible Chevrolet Astro and GMC Safari rear applications.