Description
- *Diagram Spring May Differ From Actual Spring*
- Number of Leaves – 7 (2PD/7)
- Leaf Spring Width – 4″
- A – Leaf Spring Length: 25″
- B – Leaf Spring Length: 29″
- C – Leaf Spring Arch: 4-3/4″
- D – Leaf Spring Pack Thickness: 3-3/4″
- Leaf Spring Capacity: 4,350 lbs.
- Leaf Spring OEM Number: 1661498C91
- Leaf Spring Eye Bushings: Front RNK / Rear RNK
- Leaf Spring Material: Pad 2/.447, 7/.401
- Location – Front
- 9,000 lb. – 20,000 lb. Axles Only
Leaf spring 55-142 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 2 pads and has a capacity of 4,350 lbs. The OEM part number is 1661498C91.
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