Freightliner Rear MT35, MT45 & FCC 46-1279

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Freightliner rear leaf spring part number 46-1239.

  • *Diagram Spring May Differ From Actual Spring*
  • Number of Leaves - 7
  • Leaf Spring Width - 3"
  • A - Leaf Spring Length: 28"
  • B - Leaf Spring Length: 28"
  • C - Leaf Spring Arch: 4"
  • D - Leaf Spring Pack Thickness: 3-9/16"
  • Leaf Spring Eye Bushings: Front RB-135 / Rear RB-135
  • Includes Front and Rear Eye Bushings
  • Leaf Spring Capacity: 4350 lbs.
  • OEM Part Number: A16-17177-000 
  • Material: 7/473
  • Location - Rear


The 46-1279 leaf spring fits the rear of the Freightliner Rear MT35, MT45 & FCC. This spring is 3" wide, is a 7 leaf spring and has a 4350 lb. capacity. The OEM part number is A16-17177-000 .

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