Dorman 929-817 Rear U-Bolt Repair Kit 88-21 Chevy Silverado GMC Sierra
Confirm Fitment Before You Buy
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
$35.91
Select your vehicle at the top of the page to check fitment.
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
The components in this leaf spring axle U-bolt kit are designed to securely hold the leaf spring or leaf spring bundle to the underside of an axle of a vehicle or trailer. Check the leaf spring dimensions and other relevant application details to select the right type and size U-bolt kit for your needs.
- Reliable hardware - the components in this leaf spring axle U-bolt kit are designed to securely hold the leaf spring or leaf spring bundle to the underside of a vehicle or trailer axle
- Check fit - carefully review the dimensions of the leaf springs that will be used and other relevant application details to select the right type and size U-bolt kit for your needs
- Durable construction - the components in this kit are engineered from quality materials for reliable performance and long service life
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002-2006 | Chevrolet | Avalanche 2500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1988-2000 | Chevrolet | C3500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1988-2000 | Chevrolet | K3500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2020 | Chevrolet | Silverado 1500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1999-2018 | Chevrolet | Silverado 1500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | Chevrolet | Silverado 1500 Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2005-2006 | Chevrolet | Silverado 1500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2001-2003 | Chevrolet | Silverado 1500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | Chevrolet | Silverado 1500 HD Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1999-2010 | Chevrolet | Silverado 2500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2020-2021 | Chevrolet | Silverado 2500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2001-2010 | Chevrolet | Silverado 2500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2001-2010 | Chevrolet | Silverado 3500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | Chevrolet | Silverado 3500 Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2020 | Chevrolet | Silverado 3500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007-2010 | Chevrolet | Silverado 3500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2000-2013 | Chevrolet | Suburban 2500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2016-2019 | Chevrolet | Suburban 3500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1988-2000 | GMC | C3500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1988-2000 | GMC | K3500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1999-2019 | GMC | Sierra 1500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | GMC | Sierra 1500 Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2005-2006 | GMC | Sierra 1500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2001-2003 | GMC | Sierra 1500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | GMC | Sierra 1500 HD Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 1999-2004 | GMC | Sierra 2500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2019 | GMC | Sierra 2500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2001-2010 | GMC | Sierra 2500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | GMC | Sierra 2500 HD Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2001-2006 | GMC | Sierra 3500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007 | GMC | Sierra 3500 Classic | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2019 | GMC | Sierra 3500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2007-2010 | GMC | Sierra 3500 HD | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2018-2019 | GMC | Yukon XL | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
| 2000-2013 | GMC | Yukon XL 2500 | Rear | 9/16 In. x 2.5625 In. x 10.625 In.; Grade 5; Square Bend |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 929-817 |
| UPC | 194883396906 |
| Placement | Rear |
| Material | Steel |
| Color | Semi-Gloss Black |
| Thread Type | Fine |
| Bolt Grade | 5 |
| Thread Length | 5.5 in. |
| Nuts Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Standard Replacement |
| Inside Length | 10.625 in. |
| Inside Width | 2.563 in. |
| Package Contents | 2 U-Bolts |
| Thread Diameter | 9/16 in |
| Country of Origin | Mexico |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 361-769 | Interchange |
|---|