

2004 - 2006 Kenworth T400-T880 Front Leaf Spring 59-512
- *Diagram Spring May Differ From Actual Spring*
- Number of Leaves - 3 (PD/3)
- Leaf Spring Width - 4"
- A - Leaf Spring Length: 27"
- B - Leaf Spring Length: 32"
- C - Leaf Spring Arch: 5-3/8"
- D - Leaf Spring Pack Thickness: 3-1/2"
- Leaf Spring Capacity: 9,100 lbs.
- Leaf Spring OEM Number: HK48110-3091
- Leaf Spring Eye Bushings: Front TB-81 / Rear TB-81
- Leaf Spring Material: Pad 1/.315, 3/1.024 Full Taper
- Location - Front
- 16,000 lb. - 24,000 lb. Axles Only
Leaf Spring 59-512 is the front leaf spring on 2004 - 2006 Kenworth T400, T440, T450, T470, T600, T660, T680, T800 and T880. The spring is 4" wide, 3 leaf full taper spring with 1 pad. The capacity is 9,100 lb and the OEM part number HK48110-3091. Fits 16,000 through 24,000 axles.
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