To 1987 Peterbilt 348-359 Front Leaf Spring 75-128

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Peterbilt front leaf spring part number 75-128.

  • *Diagram Spring May Differ From Actual Spring*
  • Number of Leaves - 4 (2PD/4)
  • Leaf Spring Width - 3-1/2"
  • A - Leaf Spring Length: 24-3/16"
  • B - Leaf Spring Length: 24-3/16"
  • C - Leaf Spring Arch: 5-7/16"
  • D - Leaf Spring Pack Thickness: 3-5/16"
  • Leaf Spring Capacity: 5,775 lbs.
  • Leaf Spring OEM Number: 02-00774
  • Leaf Spring Eye Bushings: Front RNI / Rear RNI
  • Leaf Spring Material: Pad 2/.401, 4/.587 Full Taper
  • Location - Front


Leaf spring 75-128 is the front leaf spring on up to 1987 Peterbilt 348, 349, 352, 353 and 359. The spring is 3-1/2" wide, is a 4 full taper leaf spring with 2 pads and has a capacity of 5,775 lbs. The OEM part number is 02-00774.


Models And Year Ranges:

Fits: To 1981 Front Peterbilt 352

Fits: To 1987 Front Peterbilt 348, 349, 353 and 359

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