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

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 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 |

We will be closed for Labor Day weekend from Fri 9/4 until Tue 9/8.
Any orders placed during that time will be fulfilled as soon as possible once we return but please allow an extra 1-2 days in fulfillment time.
Thank you and have a great weekend!