1988-1997 Ford F Super Duty Leaf Springs | 43-526
2,250 lbs. carrying capacity.
There is an extra leaf available for this spring: 43-526-XL.
Year: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
Make: Ford
Model: F Super Duty
OEM Number: E8TZ5310A, E8TA5310AA
Width: 3 in.
PL-1 S.E. (A): 23.875 in.
PL-1 L.E. (B): 28.375 in.
Eye Type/Bushing S.E.: Std/RB-155
Eye Type/Bushing L.E.: Std/RB-176
Arch (C): 6.25 in.
Number of Leaves: 2
Grading: 2/744, Full taper
Pack Thickness (D): 1 9/16 in.
Spring Capacity at Pad: 2250 lbs.
Sold individually.
Experience uncompromising durability and performance with the 43-526 leaf springs. Made from premium American steel, these essential components are meticulously crafted to deliver optimal support and suspension for a precise fit on heavy-duty vehicles like the 1988-1997 Ford F Super Duty trucks.
You can trust in the unwavering precision of our manufacturing process, which meets stringent quality standards. Each leaf spring is engineered to withstand even the toughest road conditions, ensuring exceptional reliability and longevity that you can count on.
Got questions about compatibility or need advice on selecting the right fit? Our team of experts is here to assist you every step of the way. With their extensive knowledge and expertise, they'll guide you in making informed decisions so your vehicle performs at its best. Contact us today via phone at 1-800-922-3283 or email us at store.superiorspring@gmail.com.
At our company, we take immense pride in exceeding industry benchmarks with top-tier products made right here in America. Choose our high-quality leaf springs to ensure your heavy-duty Ford F Super Duty vehicles thrive under demanding conditions day after grueling day.
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 | F Super Duty |
|---|---|
| Capacity lbs | 2250 |
| OEM Number | E8TZ5310A, E8TA5310AA |
| Number of Leaves | 8 |


