Colony Cadmium Transmission Oil Plug — Oversize.015" Diameter, 7/8-18 Thread for Harley Davidson EL/UL (1936–1941)
Oversize diameter:.015 inches larger with a 7/8-18 thread delivers a secure seal for Harley-Davidson transmissions from 1936 through 1941, including the EL and UL series.
Crafted with a cadmium coating, this plug offers corrosion resistance and durable performance in vintage Harley transmissions. The cadmium finish helps protect against leaks and contaminants, supporting reliable operation in classic motorcycles.
Made in the USA to meet quality standards, the Colony Cadmium Transmission Oil Plug is designed for a precise fit in the specified Harley models. Installation is straightforward, making it a practical addition to restoration or maintenance projects.
Fitment: Harley Davidson models from 1936 to 1941, including EL and UL series.
Key specifications
- Oversize diameter:.015" larger than standard
- Thread size: 7/8-18
- Material: Cadmium coating for corrosion resistance
- Made in the USA
- Designed for Harley Davidson EL 1936–1941 and UL 1937–1942 (design intent for EL/UL series within 1936–1941 window)
Pair it with accessory tools for comprehensive transmission maintenance, such as the adjustable reamer kick starter shaft tool, mainshaft starter clutch puller, or the counter sprocket nut tool, to support full restoration or routine service of your Harley Davidson transmission system.
Cadmium transmission oversize oil plug is.015 larger in diameter and has a thread size of 7/8-18.
Upgrade your vintage Harley Davidson with the Colony Cadmium Transmission Oil Plug, designed specifically for models from 1936 to 1941, including the EL and UL series. This transmission oil plug features a diameter that is.015 inches larger than standard, ensuring a secure fit and reliable sealing. The thread size of 7/8-18 makes it compatible with your Harley's transmission system, providing an effective solution for maintaining optimal transmission performance. Crafted in the USA, this high-quality component is built to meet rigorous standards, ensuring durability and long-lasting service in classic motorcycle applications. Whether you're restoring or maintaining your vintage Harley, this oil plug offers a precise fit and corrosion-resistant properties thanks to its cadmium coating, helping to protect your transmission from leaks and contaminants. Installation is straightforward, making it a practical addition to your maintenance toolkit. Pair it with accessory tools like the adjustable reamer kick starter shaft tool, mainshaft starter clutch puller, or the counter sprocket nut tool for comprehensive maintenance and repair of your Harley Davidson transmission system.
Features:
- Oversize diameter:.015 inches larger for a secure fit
- Thread size: 7/8-18 for compatibility with vintage Harley transmissions
- Material: Cadmium coating for corrosion resistance and durability
- Made in the USA to meet quality standards
- Designed for Harley Davidson models from 1936 to 1941, including EL and UL series
Fitment:
Harley Davidson EL 1936
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939
Harley Davidson EL 1940
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946
Harley Davidson FL 1947
Harley Davidson FL 1948
Harley Davidson FL 1949
Harley Davidson FL 1950
Harley Davidson FL 1951
Harley Davidson FL 1952
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 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 UL 1937
Harley Davidson UL 1938
Harley Davidson UL 1939
Harley Davidson UL 1940
Harley Davidson UL 1941
Harley Davidson UL 1942
Harley Davidson UL 1943
Harley Davidson UL 1944
Harley Davidson UL 1945
Harley Davidson UL 1946
Harley Davidson UL 1947
Harley Davidson UL 1948
