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Dorman 986-256 Drive Shaft - Rear
Reliable Drive Shaft for Chevrolet and GMC C1500
The Dorman 986-256 drive shaft is engineered to provide dependable driveline performance for Chevrolet and GMC C1500 trucks. Designed with durable steel construction and universal joints included, this drive shaft ensures smooth power transfer from the transmission to the axle.
- Compatible with Chevrolet and GMC C1500 models
- Steel shaft material for strength and durability
- 73.75 inches compressed length for precise fitment
- Includes universal joints, no CV joints included
- Transmission yoke on one end and U-joint on the other
- 3.5 inch shaft diameter with 0.083 inch wall thickness
- Regular grade type, non-greaseable design
- Slip yoke and axle nut not included
Durable Construction and Precise Specifications
The Dorman 986-256 drive shaft features a solid steel shaft with a 3.5 inch diameter and 0.083 inch wall thickness, providing the necessary strength for regular grade applications. Its compressed length of 73.75 inches matches the exact requirements for Chevrolet and GMC C1500 trucks, ensuring proper driveline alignment. The drive shaft is equipped with a transmission yoke on one end and a U-joint on the other, facilitating reliable connection and power transfer. Universal joints are included to maintain smooth rotational movement, while the absence of CV joints and slip yoke reflects its design for standard driveline setups.
Common Applications and Problem Resolution
- Replacement for worn or damaged drive shafts on Chevrolet and GMC C1500
- Addresses vibration or noise issues caused by faulty universal joints
- Restores proper driveline length and alignment for smooth operation
- Solves driveline binding or excessive play due to shaft wear
- Improves power transfer efficiency from transmission to axle
Installation Notes and Tips
Ensure the drive shaft length and end types match your vehicle specifications before installation. The Dorman 986-256 does not include a slip yoke or axle nut, so reuse existing hardware or source separately if needed. Properly torque all fasteners to manufacturer specifications and inspect universal joints for smooth operation during installation. This drive shaft is not greaseable, so no additional lubrication is required beyond standard maintenance.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 986-256 drive shaft undergoes rigorous quality control to ensure durability and reliable performance on Chevrolet and GMC C1500 trucks. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 986-256 |
| Compressed Length | 73.75 |
| End 1 Type | Transmission yoke |
| End 2 Type | U-joint |
| Shaft Material | Steel |
| Universal Joints Included | Yes |
| CV Joints Included | No |
| Grade Type | Regular |
| Shaft Diameter | 3.5 |
| Slip Yoke | No |
| Axle Nut Included | No |
| Drive Shaft Length (In) | 73.75 in |
| Drive Shaft Wall Thickness (In) | 0.083 in |
| Greaseable Drive Shaft | No |
| Overall Length Adjustable | No |
| Package Contents | 1 driveshaft |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Drive Type | Transmission | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | Chevrolet | C1500 | Standard Cab Pickup | 8' 0" Foot Bed | RWD | Automatic | 5.0L | V8 | 131.5" | Rear | w/2.73 Axle Ratio; Steel Shaft |
| 1990 | GMC | C1500 | Standard Cab Pickup | 8' 0" Foot Bed | RWD | Automatic | 5.0L | V8 | 131.5" | Rear | w/2.73 Axle Ratio; Steel Shaft |
| 1989 | Chevrolet | C1500 | Standard Cab Pickup | 8' 0" Foot Bed | RWD | Automatic | 5.0L | V8 | 131.5" | Rear | w/2.73 Axle Ratio; Steel Shaft |
| 1989 | GMC | C1500 | Standard Cab Pickup | 8' 0" Foot Bed | RWD | Automatic | 5.0L | V8 | 131.5" | Rear | w/2.73 Axle Ratio; Steel Shaft |
| 1988 | Chevrolet | C1500 | Standard Cab Pickup | 8' 0" Foot Bed | RWD | Automatic | 5.0L | V8 | 131.5" | Rear | w/2.73 Axle Ratio; Steel Shaft |
| 1988 | GMC | C1500 | Standard Cab Pickup | 8' 0" Foot Bed | RWD | Automatic | 5.0L | V8 | 131.5" | Rear | w/2.73 Axle Ratio; Steel Shaft |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.