Upgrade your towing setup with the Reese 6637 lift unit kit featuring snap-up chain brackets and a lifting handle for weight distribution hitches.
26 in stock
26 in stock
The Reese 6637 Weight Distribution Lift Unit Kit is a replacement and service kit designed for weight distribution hitch systems. The kit includes two snap-up chain lift brackets and a lifting handle used to tension spring bars during hitch setup. Designed for universal use, it restores proper operation of compatible weight distribution towing systems. || Snap-up brackets are a critical component of chain-style weight distribution hitches, helping transfer trailer tongue weight more evenly across the tow vehicle and trailer axles. The included lift handle provides the leverage needed to safely engage and disengage the bracket assemblies during hitch adjustment. || Whether replacing worn hardware or rebuilding an existing towing system, the Reese 6637 kit provides the essential lift components needed for continued hitch performance. Its universal design supports a wide range of Reese and compatible chain-style weight distribution hitch applications.
| Brand | Reese |
|---|---|
| Model | Lift Unit Kit |
| MPN | 6637 |
| Product Type | Weight Distribution Kit |
| Material | Steel |
| Finish Color | Black |
| Dimensions | Not Published |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Drawer Count | Not Published |
| Drawer Type | Not Published |
| Lock Type | Not Published |
| Mount Type | Trailer Frame |
| Installation | Bolt-on |
| Compatibility | WD Hitch Systems |
| Use Case | Trailer Towing |
| Warranty | Limited Warranty |
| Country of Origin | Not Published |
| Series | Weight Distribution |
| UPC | 742512066371 |
© 2026 Sports and Wheels
Reviews
There are no reviews yet.