Click on image to zoom

U-Bolt Flip Kit For 4" Axle Tube

WFO 1777-KIT
Pricing: $123.50


This U-bolt and plate kit fits 4" diameter axles (NO BLOCKS). This U-bolt kit comes with two leaf spring plates and 4 U-bolts with nuts and washers. 

The spring plates are CNC laser cut from 3/8" steel with both ends broke up for strength and silver zinc plated. The U-bolts are 5/8" thick and come with washers and high nuts. The U-bolts are 4" wide and 10" long. U-bolt measurements are measured from inside of the bend to the end of the threads.


This Kit includes:
WFO UB-008: 4.0” x 10” x 5/8” Round U-Bolt (Qty: 4)
HN-58F5Z: 5/8" High Nut (Qty: 8)
FWH-58F436Z: 5/8" Hardened Washer (Qty: 8)
WFO 1794: 3" Leaf Spring Plate, Ford (Qty: 2)


Product Series


  • WFO 1777-KIT
  • WFO 1777-KIT
  • WFO Concepts
  • New

Product Series

Shipping Information

  • Item Requires Shipping
  • 10.0 lbs.