2006-2016 Ford F450/F550 Leaf Springs | 43-1747
5,900 lbs. carrying capacity.
There is a heavy-duty version of this spring available: 43-1747HD.
Year: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Make: Ford
Model: F450, F550
OEM Number: 6C3Z5560BB, 6C345A975BC
Width: 3 in.
PL-1 S.E. (A): 25 in.
PL-1 L.E. (B): 30.75 in.
Eye Type/Bushing S.E.: Std/RB-243
Eye Type/Bushing L.E.: Std/RB-244
Arch (C): 5.5 in.
Number of Leaves: 10
Grading: 1/527 6/423 2/401 PD/401
Pack Thickness (D): 4 7/16 in.
Spring Capacity at Pad: 5900 lbs.
Remarks: F450 and F550.
Sold individually.
Experience unmatched durability and performance with the 43-1747 leaf springs, made from premium American steel. These indispensable components are expertly crafted to provide perfect support and suspension for a precise fit on your heavy-duty Ford F450 trucks from 2006 to 2016.
Precision-manufactured with unwavering attention to detail, our leaf springs meet and exceed the highest quality standards. Engineered to conquer even the toughest road conditions, you can rely on their exceptional reliability and long-lasting performance thanks to rigorous quality control checks.
Our team of knowledgeable experts is dedicated to serving you whatever questions or concerns you may have about leaf spring applications or compatibility. Whether it's finding the best fit for your vehicle or seeking advice on optimal performance, we're here for you every step of the way. Reach out at any time through phone at 1-800-922-3283 or via email using store.superiorspring@gmail.com prompt assistance is just moments away!
We take immense pride in delivering top-tier products that consistently surpass industry benchmarks - ours being no exception! When choosing our high-quality leaf springs proudly manufactured in America, expect nothing less than peak operational excellence under extreme circumstances.
Discover true superiority by investing in these remarkable leaves today!
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 | F450 |
|---|---|
| Vehicle Option | - |
| Capacity lbs | 5900 |
| OEM Number | 6C3Z5560BB, 6C345A975BC |
| Number of Leaves | 8 |


