Dorman 976-721 Drive Shaft
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$741.49
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
Replacing a drive shaft doesn't have to be complicated. This complete drive shaft assembly is pre-balanced and ready to install with 100% new yokes, tubes, constant velocity (CV) joints and universal joints.
- Direct replacement - this drive shaft is made to the original equipment dimensions for dependable fit and performance
- 100% new - this drive shaft is made from all new components so there's no core charge or return hassle
- Ready to install - this drive shaft arrives pre-balanced to make installation quick and simple
- Serviceable construction - non-staked universal joints are designed for future serviceability
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2017 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2017 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU5 (3.23 Axle Ratio) |
| 2017 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2017 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2017 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU5 (3.23 Axle Ratio) |
| 2017 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2016 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2016 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU5 (3.23 Axle Ratio) |
| 2016 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2016 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2016 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU5 (3.23 Axle Ratio) |
| 2016 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2015 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2015 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU5 (3.23 Axle Ratio) |
| 2015 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2015 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2015 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU5 (3.23 Axle Ratio) |
| 2015 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2014 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2014 | Chevrolet | Silverado 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
| 2014 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU4 (3.08 Axle Ratio) |
| 2014 | GMC | Sierra 1500 | 78.9 Inch BedLength; Crew Cab Pickup; RWD; V8 325 5.3L (5328cc); Automatic Trans.; 6L80 Trans.; 6 Speed Trans.; 153.0 Inch Wheelbase | Rear | w/RPO Code GU6 (3.42 Axle Ratio) |
Product Specifications
| Axle Nut Included: | No |
|---|---|
| Compressed Length: | 99.875 in |
| CV Joints Included: | No |
| Drive Shaft Length (In): | 101.875 in |
| Drive Shaft Wall Thickness (In): | 0.083 in |
| End 1 Type: | Slip Yoke |
| End 2 Type: | Universal Joint |
| Grade Type: | Regular |
| Greaseable Drive Shaft: | Yes |
| Overall Length Adjustable: | Yes |
| Package Contents: | 1 Driveshaft |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Shaft Diameter: | 3 in |
| Shaft Material: | Steel |
| Slip Yoke: | Yes |
| Universal Joints Included: | Yes |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 22760962 | GENERAL MOTORS |
| 23184397 | GENERAL MOTORS |
| 23251179 | GENERAL MOTORS |
| 23423781 | GENERAL MOTORS |
| 23508419 | GENERAL MOTORS |