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Dorman 946-050 Drive Shaft - Rear
| Brand | Dorman USEP2000 |
|---|---|
| Fits | —20 vehicles |
Complete assembly. Pre-balanced and ready to install with new yokes, tubes, CV joints and universal joints.
Aluminum shaft. Lightweight construction helps reduce rotating mass in the driveline.
Drive shaft. A direct replacement for the original driveline component.
Cross-references 15018623 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Dorman 946-050 Rear Drive Shaft
The Dorman 946-050 is a complete rear drive shaft assembly for select Chevrolet K1500 and GMC K1500 applications. It arrives pre-balanced and ready to install, with new yokes, tubes, CV joints, and universal joints already assembled for a direct replacement approach.
Key Features
- Complete rear drive shaft assembly for driveline service
- Pre-balanced for installation readiness
- 100% new yokes, tubes, constant velocity (CV) joints, and universal joints
- Aluminum shaft construction
- 73.125 in overall drive shaft length
- 4 in shaft diameter with 0.083 in wall thickness
- Non-greaseable design
- Non-adjustable overall length
Detailed Description
Built as a direct replacement rear driveshaft, Dorman 946-050 is engineered for select 1989-1999 Chevrolet K1500 and 1990-1999 GMC K1500 rear applications, including models without Heavy Duty Chassis equipment. The aluminum shaft construction helps maintain the specified driveline dimensions, while the assembled CV and universal joints support a complete service replacement without rebuilding the original shaft. This part cross-references OE number 15018623 for the same application.
What It Helps Solve
- Vibration caused by a worn or out-of-balance rear driveshaft
- Noise from worn CV joints or universal joints
- Driveline issues related to damaged yokes or tube wear
- Replacement needs after shaft damage or corrosion
- Service concerns on Chevrolet K1500 and GMC K1500 rear driveline assemblies
Installation Notes and Tips
Verify rear application, wheelbase, and chassis configuration before installation. This part is not adjustable, so confirm the 73.125 in length and 4 in shaft diameter match the original driveline specification. Use the vehicle’s existing mounting points and inspect related driveline components for wear before completing the repair.
Quality Assurance
Dorman supplies this drive shaft as a complete replacement assembly with new internal and external service components already installed. The pre-balanced design supports a straightforward replacement process for the listed Chevrolet K1500 and GMC K1500 applications.
| Year | Make | Model | Body Type | Bed Length | Drive Type | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1999 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1999 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1998 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1998 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1997 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1997 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1996 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1996 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1995 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1995 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1994 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1994 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1993 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1993 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1992 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1991 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1991 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1990 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1990 | GMC | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
| 1989 | Chevrolet | K1500 | Extended Cab Pickup | 6' 6" Foot Bed | 4WD | 141.5" | Rear | wo/Heavy Duty Chassis |
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