2001-2004 Ford F250SD, F350SD, F450SD And F550SD Front Leaf Spring - 2 Leaves - 43-812

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Ford super duty front leaf spring part number 43-812.

  • *Diagram Spring May Differ From Actual Spring*
  • Number of Leaves - 2
  • Leaf Spring Width - 3"
  • A - Leaf Spring Length: 27-1/2"
  • B - Leaf Spring Length: 28-1/8"
  • C - Leaf Spring Arch: 4-5/8"
  • D - Leaf Spring Pack Thickness: 1-3/16"
  • Leaf Spring Capacity: 2,030 lbs.
  • Leaf Spring OEM Number: YC3Z5310AK YC355310ALC
  • Leaf Spring Eye Bushings: Front RB-247 / Rear RB-248
  • Includes Front and Rear Eye Bushings
  • Leaf Spring Material: 2/590
  • Location - Front


Leaf spring 43-812 is the front spring on 2001-2004 Ford F250, F350, F450 and F550 super duty trucks. The front spring is 3" wide, is a 2 leaf spring and has a capacity of 2,030 lbs. The OEM part numbers are YC3Z5310AK YC355310ALC.


Models And Year Ranges:

Fits 2001-2004 Front Ford F250SD (4WD)

Fits 2001-2004 Front Ford F350(4WD)

Fits 2001-2004 Front Ford F450 (2WD And 4WD)

Fits 2001-2004 Front Ford F550 (2WD And 4WD)

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