
1971 - 2021 Navistar International S Series, 1000-8000 Series and Amtran Rear Leaf Spring 55-043
*Diagram Spring May Differ From Actual Spring* Number of Leaves - 10 (8/2) Leaf Spring Width - 3" A - Leaf Spring Length: 30-1/4" B - Leaf Spring Length: 30-1/4" C - Leaf Spring Arch: 6-1/2" D - Leaf Spring Pack Thickness: 4-5/8" Leaf Spring Capacity: 6,800 lbs. Leaf Spring OEM Number: 473276C91 Leaf Spring Eye Bushings: Front HK-2 / Rear HK-2 / Radius Bronze Bushing RNG Leaf Spring Material: 8/.499, Radius Leaf 2/.401 Location - Rear Verify the OEM part number and measurements to confirm compatibility before purchasing. Need help? Visit: How to Identify a Leaf Spring. Leaf spring 55-043 is the rear leaf spring on Navistar International S Series, 1400-1652, 2554-2674, 3000, 3400-3900, 4500-4900, 7100, 8100-8300, The spring is 3" wide, is a 10 leaf spring and the capacity of the spring is 6,800 lbs. The OEM part number is 471286C91. Models And Year Ranges: Fits: 1978-1988 Rear Navistar International S Series Fits: 1987-2012 Rear Navistar International 1400-1652 Fits: 1989-2002 R