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DormanPart #: 946-121
Dorman 946-121 Drive Shaft - Rear
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$1,085.34Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge and Ram, 2500, Ram 2500, and Ram 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Drive Shaft options
Dorman 946-121 Drive Shaft - Rear
| Brand | Dorman |
|---|---|
| Part Number | 946-121 |
| Shaft Material | Aluminum |
| Grade Type | Regular |
| Shaft Diameter | 5.75 |
| Drive Shaft Length (In) | 90.875 in |
| Drive Shaft Wall Thickness (In) | 0.083 in |
| Greaseable Drive Shaft | No |
| Overall Length Adjustable | No |
| Package Contents | 1 rear driveshaft |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Drive Type | Transmission | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | Ram | 2500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 6.7L | L6 | 160.5" | Rear | 1 Piece |
| 2011 | Ram | 2500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 6.7L | L6 | 160.5" | Rear | 1 Piece |
| 2010 | Dodge | Ram 2500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2009 | Dodge | Ram 2500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2009 | Dodge | Ram 2500 | Crew Cab Pickup | 8' 2" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2008 | Dodge | Ram 2500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2008 | Dodge | Ram 2500 | Crew Cab Pickup | 8' 2" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2008 | Dodge | Ram 3500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2007 | Dodge | Ram 2500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2007 | Dodge | Ram 2500 | Crew Cab Pickup | 8' 2" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
| 2007 | Dodge | Ram 3500 | Extended Crew Cab Pickup | 6' 4" Foot Bed | 4WD | Automatic | 5.7L | V8 | 160.5" | Rear | 1 Piece |
* 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:
5146483AA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.