Sifton Hydraulic Tappet Assembly 18510-53 for Harley-Davidson FL Models

The Sifton Maxi-Axle Hydraulic Tappet Assembly features a built-in integral pump, delivering a full hydraulic unit for Harley-Davidson FL engines.

Part number 18510-53. This set of four tappets uses larger diameter rollers to increase the dynamic load rating by approximately 20%, supporting improved durability under demanding conditions.

Crafted in Taiwan, these tappets are engineered to provide precise valve operation and longevity for classic Harley-Davidson models.

• Fitment: Harley-Davidson FL models: 1953–1984
• FLT variants: 1979–1983
• FX variants: 1971–1984
• FXR variants: 1982–1983

Set of four ensures a complete, balanced upgrade across cylinders. Installation instructions are readily accessible online to assist with a straightforward upgrade process.

Sifton maxi-axle tappet features built in integral pump unit to set as a full hydraulic unit.

Upgrade your Harley Davidson FL engine with the Sifton Standard Hydraulic Tappet Assembly, part number 18510-53. This set of four features larger diameter rollers designed to increase the dynamic load rating by approximately 20%, ensuring improved durability and performance under demanding conditions. Crafted in Taiwan, these tappets are engineered to provide precise valve operation and longevity for classic Harley Davidson models from 1953 to 1962. Installation instructions are readily accessible online to assist with a straightforward upgrade process.

Features:

• Larger diameter rollers: Increase the dynamic load rating by approximately 20% for enhanced durability.

• Set of 4: Complete assembly for all necessary tappets in one package, ensuring balanced performance across cylinders.

• Fits Harley Davidson FL models from 1953 to 1962: Designed specifically for compatibility with vintage Harley engines.

• Manufactured in Taiwan: Quality production standards ensure reliable performance and longevity.

Fitment:
Harley Davidson FL 1953
Harley Davidson FL 1954
Harley Davidson FL 1955
Harley Davidson FL 1956
Harley Davidson FL 1957
Harley Davidson FL 1958
Harley Davidson FL 1959
Harley Davidson FL 1960
Harley Davidson FL 1961
Harley Davidson FL 1962
Harley Davidson FL 1963
Harley Davidson FL 1964
Harley Davidson FL 1965
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson FL 1970
Harley Davidson FL 1971
Harley Davidson FL 1972
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FX 1971
Harley Davidson FX 1972
Harley Davidson FX 1973
Harley Davidson FX 1974
Harley Davidson FX 1975
Harley Davidson FX 1976
Harley Davidson FX 1977
Harley Davidson FX 1978
Harley Davidson FX 1979
Harley Davidson FX 1980
Harley Davidson FX 1981
Harley Davidson FX 1982
Harley Davidson FX 1983
Harley Davidson FX 1984
Harley Davidson FXR 1982
Harley Davidson FXR 1983