1964-1966 Ford Mustang Heavy Duty Rear Leaf Spring 42-331HD

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  • Number of Leaves - 5
  • Leaf Spring Width - 2-1/2"
  • A - Leaf Spring Length: 22"
  • B - Leaf Spring Length: 31"
  •  - Leaf Spring Arch:
  • D - Leaf Spring Pack Thickness:
  • Leaf Spring Capacity: 735 lbs.
  • Leaf Spring OEM Number: C5ZZ5560F
  • Leaf Spring Eye Bushings: Front RB-92 / Rear STD 1-3/8"
  • Includes Front Eye Bushing
  • Does Not Include Rear Eye Bushing
  • Leaf Spring Material:
  • Location - Rear


Leaf spring 42-331HD is the rear leaf spring on a 1964-1966 Ford Mustang. The rear spring is 2-1/2" wide and is a 5 leaf spring. The capacity of this leaf spring is 735 lbs. and the OEM part number is C5ZZ5560F.

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