1978 - 1988 Navistar International S Series 1400-2100 And 2275-2675 Front Leaf Spring - 7 Leaves - 55-896

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Navistar International truck front leaf spring part number 55-896.

  • Number of Leaves - 7 (7/2PD)
  • Leaf Spring Width - 4"
  • A - Leaf Spring Length: 25"
  • B - Leaf Spring Length: 29"
  • C - Leaf Spring Arch: 5-1/8"
  • D - Leaf Spring Pack Thickness: 3-5/8"
  • Leaf Spring Capacity: 5,350 lbs.
  • Leaf Spring OEM Number: 572371C91
  • Leaf Spring Eye Bushings: Front NJK / Rear NJK
  • Leaf Spring Material: 7/.423, Pad 2/.323 
  • Location - Front
  • Second Design


Leaf spring 55-896 is the front leaf spring on 1978-1988 Navistar International S Series 1400-2100 and 2275-2675. Fits 9,000 lb. through 14,000 lb. axles only. The spring is 4" wide, is a 7 leaf spring with 2 pads and has a capacity of 5,350 lbs. The OEM part number 572371C91.

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