1980-1997 Ford F350 Leaf Springs | 43-721
3,225 lbs. carrying capacity.
There is a heavy-duty version of this spring available: 43-721HD.
Year: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Make: Ford
Model: F350
OEM Number: E0TZ5560V, E0TA5560AMB
Width: 2.25 in.
PL-1 S.E. (A): 26 in.
PL-1 L.E. (B): 26 in.
Eye Type/Bushing S.E.: Ber/RB-156
Eye Type/Bushing L.E.: Ber/RB-156
Arch (C): 5.25 in.
Number of Leaves: 10
Grading: 4/401 6/360
Pack Thickness (D): 3.75 in.
Spring Capacity at Pad: 3225 lbs.
Sold individually.
Experience unrivaled durability and performance with our 43-721 leaf springs. Designed to fit a range of heavy-duty Ford F350 trucks from 1980 to 1997, these essential components are crafted from top-grade American steel for unmatched strength.
Engineered with unwavering precision and manufactured under rigorous quality control checks, our leaf springs guarantee reliability even in the harshest road conditions. They provide optimal support and suspension that ensure your vehicle operates at its peak performance.
If you have any questions about compatibility or need guidance on finding the right fit for your truck, our team of experts is always here to help. With their extensive knowledge and expertise, they'll assist you every step of the way.
You can reach out to us at 1-800-922-3283 or contact us via email at store.superiorspring@gmail.com. Our commitment extends beyond just great products - we take immense pride in offering leaf springs that consistently surpass industry benchmarks.
For superior quality made right here in America choose Superior Springs! Invest in our high-quality leaf springs today so your heavy-duty Ford F350 vehicles operate flawlessly no matter what challenges lay ahead.
When replacing leaf springs, the removed u-bolts cannot be reused.
Suspension u-bolts are manufactured with a smooth rolled thread, while the mating hi-nuts are manufactured with sharp cut threads. When a u-bolt is tightened to its recommended torque level, the u-bolt threads stretch as they mate with the hi-nuts. Although it is not always visible to the naked eye, this damages the threads. Removed the hi-nuts from the u-bolt will cause a cross-threading that will not allow the u-bolt to be adequately re-torqued.
| Model | F350 |
|---|---|
| Capacity lbs | 3225 |
| OEM Number | E0TZ5560V, E0TA5560AMB |
| Number of Leaves | 4 |


