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Heavy Duty; 4/1 = 5Leaf, 1-13/16" Pack Thickness, 1750lb Per Spring Rating
UCF supplies leaf springs and related suspension components to OEM axle manufacturers and to the automotive and heavy duty replacement market. UCF sources its products from both domestic and overseas manufacturers. Most suppliers are Original Equipment Manufacturers for the truck and trailer industries in their respective countries and are chosen for their spring making capabilities, advanced technology, process controls and commitment to quality.
  • All materials are tested for dimensional integrity, hardness and fatigue life.
  • Certifications from steel mills and other suppliers are obtained to verify the chemical and mechanical properties of products to provide traceability of material.
Spring Width2.5"
Short End Length25.625"
Long End Length31"
Short End Eye TypeBerlin
Short End BushingRB-159
Long End Eye TypeBerlin
Long End BushingRB-160
Free Arch5 1/2
# of Leaves4 Over 1 = 5 Leaf
Pack Thickness1.8125"
Load Capacity1750 LB

UCF Warranty Information:
12 months