This spring has a 1/2" center bolt. Some SuperDuty pickups originally had a 7/16" center bolt so it may be necessary to either trim the center bolt head or drill out the mounting hole in the axle and/or block to accommodate a slightly larger head
$309.95

Leaf Springs ship directly from our warehouses in NJ and TX. Due to limited inventory, local pickup at our MI shop is not available at this time.
This spring has a 1/2" center bolt. Some SuperDuty pickups originally had a 7/16" center bolt so it may be necessary to either trim the center bolt head or drill out the mounting hole in the axle and/or block to accommodate a slightly larger head
This leaf spring fits the following make/models:
| OEM Number(s) | HC3Z5560D, HC3C5A975DH |
| Location on Vehicle | Rear |
| Width | 3" |
| (A) Short End Length | 33 3/16" |
| (B) Long End Length | 33 3/16" |
| (A) Short End Bushing | RB-373 |
| (B) Long End Bushing | RB-309 |
| (C) Arch | 5 7/8" |
| No of Leaves | 3/1 |
| (D) Pack Thickness | 2 7/8" |
| Spring Capacity | 4,415lbs |
| Shipping Weight | 114lbs |