1987 - 2006 Navistar International 1000, 2000, 4000 and 7000 Front Leaf Spring 55-158
- *Diagram Spring May Differ From Actual Spring*
- Number of Leaves - 7
- Leaf Spring Width - 4"
- A - Leaf Spring Length: 25"
- B - Leaf Spring Length: 29"
- C - Leaf Spring Arch: 4-1/4"
- D - Leaf Spring Pack Thickness: 3-1/2"
- Leaf Spring Capacity: 7,200 lbs.
- Leaf Spring OEM Number: 1667499C92
- Leaf Spring Eye Bushings: Front RNK / Rear RNK
- Leaf Spring Material: 7/.499, Bracket
- Location - Front
- 9,000 lb. - 20,000 lb. Axles Only
Leaf spring 55-158 is the front leaf spring on 1987 - 2006 Navistar International 1000, 2000, 4000 and 7000 heavy duty trucks. The spring is 4" wide, is a 7 leaf spring with a bracket and has a capacity of 7,200 lbs. The OEM part number is 1667499C92.
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