Tillotson Aftermarket Double Diaphragm Carburetor for 1967 to 1981 Harley Davidson Carburetor model HL-231 +++ Will work on 1963 to 1966. +++ Direct replacement for the model HL-231.
NOTE: This aftermarket OEM replacement part has been developed to meet or exceed the manufacturer's original equipment specifications.
Genuine Factory Original Tillotson Double Diaphragm Carburetor right from the factory in Ireland for 1967 to 1981 Harley Davidson Carburetor model HL-231 +++ Will work on 1963 to 1966 +++ You can replace it with our FU11-241.