HD-OEM: 35125-37Part Number: 17-0220 UOM: 1 - EA Summary:Jims transmission mainshaft race, standardFitment: EL 1937-1940 FL 1941-1976 FX 1971-1976 UL 1937-1948 Measurements: Outer Diameter: 2.314" Inner Diameter: 1.8802" Country of Origin: USA