This 3-leaf trailer spring is specified for Fruehauf applications and built to support suspension performance on compatible trailers. It features an HK-1/HK-1 spring eye configuration with HK-1 bushings on both ends.
- Spring type: Trailer spring
- Number of leaves: 3
- Capacity: 10,000
- Width: 3
- Spring eye: NO
- Eye type (S.E./L.E.): HK-1/HK-1
- Side lengths: S.E. (A) 21-1/2; L.E. (B) 21-1/2
- Arch (C): 4-1/8
- Center bolt size: 1/2 x 3-1/4
- Center bolt head size: 3/4D x 7/16H
- OEM #: UCD000511001
Notes (B.O.M.): 3×3/788; 21-1/2×21-1/2; C 4-1/8; HK-1/HK-1.
Use this leaf spring to match the listed dimensions, bushing/eye type, and capacity requirements for the intended trailer suspension configuration.



