At a Glance
- >Designed for trailer axles rated around 9,000 lbs
- >Fits 2" wide leaf springs
- >Includes tie plates and coned U-bolt nuts
- >Heavy-duty 5/8" diameter U-bolts
- Brand: Dexter
- SKU: UBK-9000-R
Match the part number, measurements and connection points that apply to your trailer.
| Hub Face | Measure hub face to hub face. |
|---|---|
| Spring Center | Measure mounting centers and confirm perch configuration. |
| Capacity | Match the required axle rating. |
| Brakes | Confirm brake type and flange configuration. |

Part Number: UBK-9000-R
U-bolt kit designed for heavy-duty trailer suspension applications using 2" wide leaf springs. Commonly used on 9,000 lb axle setups and compatible with certain 10K General Duty configurations. Kit includes U-bolts, coned nuts, and tie plates.
| U-Bolt Quantity | 4 |
|---|---|
| U-Bolt Width | 4" |
| U-Bolt Depth | 8.4" |
| U-Bolt Thread | 5/8"-11 |
| Thread Length | 2" |
| Nut Quantity | 8 |
| Nut Type | 5/8"-11 coned top |
| Tie Plate Quantity | 2 |
| Tie Plate Spring Width | 2" |
| Tie Plate Hole Spacing | 2-3/4" and 4-3/4" |
| Center Slot | Elongated 5/8" x 1-3/4" |
Will fit certain Lippert 10K General Duty axles. Verify axle type, spring width, and U-bolt dimensions before installation.