Copper oil fill cap gasket is is for 1936-64 Big Twin models .
Fits:
EL 1936-1940
FL 1941-1964
UL 1937-1948
UOM: PK
Country Of Origin: TAIWAN
OEM Cross Reference: 62628-36,3504-36A
Accessory Items:
40-0221 – Chrome Oil Line Wire Guide
31-9007 – Oil Hose Separator Set