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DormanPart #: 976-637

Dorman 976-637 Drive Shaft - Rear
⚙️ 8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$914.32Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ 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: Chevrolet and GMC, Express 2500, Express 3500, Savana 2500, and Savana 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Dorman 976-637 Drive Shaft - Rear
| Brand | Dorman |
| Part Number | 976-637 |
| 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) | 103.653 in |
| Drive Shaft Wall Thickness (In) | 0.083 in |
| Greaseable Drive Shaft | Yes |
| Overall Length Adjustable | Yes |
| Package Contents | 1 driveshaft |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Express 2500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2018 | Chevrolet | Express 3500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2018 | GMC | Savana 2500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2018 | GMC | Savana 3500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2017 | Chevrolet | Express 2500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2017 | Chevrolet | Express 3500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2017 | GMC | Savana 2500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
| 2017 | GMC | Savana 3500 | RWD | 2.8L | L4 | DIESEL | 155.0" | Rear | 2 Piece Shaft Assembly |
* 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:
23432390
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.