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OE Quality
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DormanPart #: 946-684
Dorman 946-684 Drive Shaft - Rear
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$559.70Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*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: Ford, F-250 Super Duty
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 946-684 Drive Shaft - Rear
| Brand | Dorman |
|---|---|
| Part Number | 946-684 |
| Shaft Material | Steel |
| CV Joints Included | No |
| Grade Type | Regular |
| Shaft Diameter | 3.5 |
| Slip Yoke | Yes |
| Axle Nut Included | No |
| Drive Shaft Length (In) | 52.74 in |
| Drive Shaft Wall Thickness (In) | 0.083 in |
| Greaseable Drive Shaft | Yes |
| Overall Length Adjustable | Yes |
| Package Contents | 1 driveshaft |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Drive Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | Ford | F-250 Super Duty | Standard Cab Pickup | 8' 1" Foot Bed | 4WD | 6.8L | V10 | 137.0" | Rear | |
| 2010 | Ford | F-250 Super Duty | Standard Cab Pickup | 8' 1" Foot Bed | 4WD | 5.4L | V8 | 137.0" | Rear | |
| 2009 | Ford | F-250 Super Duty | Standard Cab Pickup | 8' 1" Foot Bed | 4WD | 6.8L | V10 | 137.0" | Rear | |
| 2009 | Ford | F-250 Super Duty | Standard Cab Pickup | 8' 1" Foot Bed | 4WD | 5.4L | V8 | 137.0" | Rear | |
| 2008 | Ford | F-250 Super Duty | Standard Cab Pickup | 8' 1" Foot Bed | 4WD | 6.8L | V10 | 137.0" | Rear | |
| 2008 | Ford | F-250 Super Duty | Standard Cab Pickup | 8' 1" Foot Bed | 4WD | 5.4L | V8 | 137.0" | 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:
7C3Z4602BH
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.