Dorman 722-121 Rear Leaf Spring Shackle Kit 15-19 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
$33.39
Select your vehicle at the top of the page to check fitment.
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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.
Get ahead of fatigued or rusted leaf spring shackles before they become dangerous. Made of sturdy steel with a power coated finish to resist corrosion, this leaf spring shackle is a direct replacement for your vehicle's stock shackle.
- Direct replacement - This leaf spring shackle fits and performs like original equipment shackle
- Quality construction - manufactured from durable steel and powder coated for corrosion resistance and a long service life
- Excellent value - original equipment quality at a lower price
- Ready to install - all essential hardware is included for an easy installation
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015-2018 | Chevrolet | Cheyenne | Rear Rearward | |
| 2015-2019 | Chevrolet | Silverado 1500 | Rear Rearward | |
| 2019 | Chevrolet | Silverado 1500 LD | Rear Rearward | |
| 2016-2019 | Chevrolet | Suburban 3500 HD | Rear Rearward | |
| 2015-2017 | GMC | Sierra | Rear Rearward | |
| 2015-2019 | GMC | Sierra 1500 | Rear Rearward | |
| 2019 | GMC | Sierra 1500 Limited | Rear Rearward |
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 | 722-121 |
| UPC | 885484165052 |
| Placement | Rear |
| Mounting Hardware Included | Yes |
| Bushing Inside Diameter | 0.57 in. |
| Bushing Length | 3.01 in. |
| Bushing Outside Diameter | 1.99 in. |
| Bushing Color | Black |
| Bolt Diameter | 14 mm |
| Bolt Length | 4.8 in. |
| Bolt Material | Steel |
| Bolt Grade | Standard |
| Bolt Color | Silver |
| Bushings Included | Yes |
| Grade Type | Standard Replacement |
| Bolt Thread Length | 2.07 in. |
| Material | Steel |
| Package Contents | Leaf Spring Shackle; Installation Hardware |
| Shackle Width (in) | 1.66 in |
| Country of Origin | India |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 23439871 | General Motors (OE) |
|---|