Colony Cadmium Headbolt Washer Kit for Harley WL 1929–1938

The Colony Cadmium Headbolt Washer (Part Number: 7710-18) is a cadmium aluminum washer kit designed specifically for Harley-Davidson WL motorcycles built from 1929 through 1938, delivering secure metal-to-metal contact and corrosion resistance in Harley’s side-valve engines.

• Material: Cadmium aluminum for durability and corrosion resistance
• UOM: KIT includes all necessary washers for installation
• Country of Origin: USA
• OEM Cross Reference: Compatible with OEM part numbers 16822-39 and 15-39
• Fitment: Specifically designed to fit 1929–1938 Harley-Davidson WL models

Engineered to maintain proper headbolt torque and engine integrity over time, this kit supports restoration projects and ongoing maintenance of classic Harley WL motorcycles. Manufactured in the USA to OEM standards, it provides a precise fit that preserves authentic engine specifications for your vintage Harley.

Cadmium aluminum headbolt washer

The Colony Cadmium Headbolt Washer (Part Number: 7710-18) is designed specifically for Harley Davidson WL models from 1929 to 1938, providing reliable metal-to-metal contact and corrosion resistance. Crafted from high-quality cadmium aluminum, this washer ensures durability and optimal performance under the demanding conditions of vintage motorcycle engines. Its precise engineering guarantees a secure fit, helping to maintain proper headbolt torque and engine integrity over time. This kit includes all necessary washers for comprehensive installation, making it an essential component for restoration or maintenance of classic Harley Davidson WL motorcycles. Manufactured in the USA, the Colony Cadmium Headbolt Washer meets OEM standards and offers a perfect fit for original engine specifications, ensuring your motorcycle remains authentic and reliable.

Features:

• Material: Cadmium aluminum for corrosion resistance and durability

• UOM: KIT includes all necessary washers for installation

• Country of Origin: USA, ensuring quality craftsmanship

• OEM Cross Reference: Compatible with OEM part numbers 16822-39 and 15-39

• Fitment: Specifically designed to fit 1929-1938 Harley Davidson WL models

• Accessory Items: 11-1760 - Aluminum Cylinder Head Set, 11-1779 - Raw Iron Cylinder Head Set, 31-0108 - Zinc Top Motor Mount, 49-0909 - Head Set Aluminum

Fitment:
Harley Davidson G 1929
Harley Davidson G 1930
Harley Davidson G 1931
Harley Davidson G 1932
Harley Davidson G 1933
Harley Davidson G 1934
Harley Davidson G 1935
Harley Davidson G 1936
Harley Davidson G 1937
Harley Davidson G 1938
Harley Davidson G 1939
Harley Davidson G 1940
Harley Davidson G 1941
Harley Davidson G 1942
Harley Davidson G 1943
Harley Davidson G 1944
Harley Davidson G 1945
Harley Davidson G 1946
Harley Davidson G 1947
Harley Davidson G 1948
Harley Davidson G 1949
Harley Davidson G 1950
Harley Davidson G 1951
Harley Davidson G 1952
Harley Davidson G 1953
Harley Davidson G 1954
Harley Davidson G 1955
Harley Davidson G 1956
Harley Davidson G 1957
Harley Davidson G 1958
Harley Davidson G 1959
Harley Davidson G 1960
Harley Davidson G 1961
Harley Davidson G 1962
Harley Davidson G 1963
Harley Davidson G 1964
Harley Davidson G 1965
Harley Davidson G 1966
Harley Davidson G 1967
Harley Davidson G 1968
Harley Davidson G 1969
Harley Davidson G 1970
Harley Davidson G 1971
Harley Davidson G 1972
Harley Davidson G 1973
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 WL 1929
Harley Davidson WL 1930
Harley Davidson WL 1931
Harley Davidson WL 1932
Harley Davidson WL 1933
Harley Davidson WL 1934
Harley Davidson WL 1935
Harley Davidson WL 1936
Harley Davidson WL 1937
Harley Davidson WL 1938
Harley Davidson WL 1939
Harley Davidson WL 1940
Harley Davidson WL 1941
Harley Davidson WL 1942
Harley Davidson WL 1943
Harley Davidson WL 1944
Harley Davidson WL 1945
Harley Davidson WL 1946
Harley Davidson WL 1947
Harley Davidson WL 1948
Harley Davidson WL 1949
Harley Davidson WL 1950
Harley Davidson WL 1951
Harley Davidson WL 1952