
Dorman 946-149 Drive Shaft - Rear
Reliable Drive Shaft for Dodge Ram 2500 and 3500
The Dorman 946-149 drive shaft is engineered to provide dependable driveline performance for Dodge Ram 2500 and Ram 3500 trucks. Constructed from durable steel, this rear driveshaft is designed to meet the demands of regular grade applications while offering adjustability and maintenance features.
Key Features of the Dorman 946-149 Drive Shaft
- Made from high-strength steel for durability and longevity
- Regular grade type suitable for standard driveline requirements
- 3.5-inch shaft diameter for optimal torque handling
- Overall length adjustable at 96.875 inches to ensure proper fitment
- Wall thickness of 0.083 inches for structural integrity
- Greaseable design allows for easier maintenance and extended service life
- Includes one rear driveshaft compatible with specified Dodge models
Detailed Description
The Dorman 946-149 drive shaft is specifically designed for the Dodge Ram 2500 and Ram 3500, providing a precise fit and reliable performance. Its steel shaft construction ensures strength and resistance to wear under typical driving conditions. The 3.5-inch diameter and 0.083-inch wall thickness balance durability with weight considerations. Additionally, the overall length is adjustable up to 96.875 inches, allowing for fine-tuning during installation to accommodate vehicle-specific requirements. The greaseable feature supports routine maintenance, helping to reduce wear on moving parts and extend the life of the driveshaft.
Common Applications and Issues Addressed
- Replacement of worn or damaged rear driveshafts on Dodge Ram 2500 and 3500 models
- Resolving driveline vibrations caused by bent or imbalanced shafts
- Addressing issues related to worn universal joints or splines
- Improving driveline reliability after off-road or heavy-duty use
- Restoring proper driveline length and alignment for smooth operation
Installation Notes and Tips
When installing the Dorman 946-149 drive shaft, ensure the overall length is properly adjusted to match the vehicle’s specifications. Grease the fittings regularly to maintain smooth operation and prevent premature wear. It is recommended to inspect related components such as universal joints and yokes during installation to ensure complete driveline integrity.
Quality Assurance
Dorman manufactures this drive shaft to meet industry standards for fit and function. The steel construction and greaseable design contribute to a durable and serviceable component. While specific warranty details are not provided, Dorman products typically adhere to quality control measures to ensure reliable performance on Dodge Ram 2500 and 3500 trucks.
| Brand | Dorman |
| Part Number | 946-149 |
| Shaft Material | Steel |
| Grade Type | Regular |
| Shaft Diameter | 3.5 |
| Drive Shaft Length (In) | 96.875 in |
| Drive Shaft Wall Thickness (In) | 0.083 in |
| Greaseable Drive Shaft | Yes |
| Overall Length Adjustable | Yes |
| Package Contents | 1 rear driveshaft |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Drive Type | Transmission | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2002 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | |
| 2002 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 2002 | Dodge | Ram 3500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | |
| 2002 | Dodge | Ram 3500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 2001 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | |
| 2001 | Dodge | Ram 2500 | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | Crew Cab Pickup | |
| 2001 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 2001 | Dodge | Ram 2500 | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | Crew Cab Pickup | |
| 2001 | Dodge | Ram 3500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | |
| 2001 | Dodge | Ram 3500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 2000 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | |
| 2000 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 2000 | Dodge | Ram 3500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 5.9L | L6 | 154.7" | Rear | |
| 2000 | Dodge | Ram 3500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 1999 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 1998 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | |
| 1998 | Dodge | Ram 2500 | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear | Crew Cab Pickup | |
| 1997 | Dodge | Ram 2500 | Extended Cab Pickup | 8' 0" Foot Bed | RWD | Manual | 8.0L | V10 | 154.7" | Rear |
* 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.