- Chrome
- Vented
- 2" diameter
- Fits all year ranges of single cap gas tanks that accept a bayonet / cam-style gas cap, all 1936-64 H-D Big Twin gas tanks (both left and right side), and right side gas tanks on H-D 1965-1972 Big Twins.
- Replaces Harley # 61103-36
These bayonet style gas caps (also known as cam gas caps) are vented and are chromed steel. An inexpensive cap that does the job and works with all stock and aftermarket gas tanks with a single bayonet style bung.
This vented cap will work on all single-cap, bayonet-style gas tanks. It also fits both left and right side gas tanks on H-D Big Twins 1936-1964, and on right side gas tanks on H-D Big Twins 1965-1972. For more information read the differences for various year range motorcycles below. This gas cap replaces Harley-Davidson OEM # 61103-36.
Here is a breakdown of the year ranges of Harley-Davidson motorcycles that accept bayonet style caps, the differences in the gas tanks / gas caps, and the Harley OEM numbers for each. This should help determine which gas cap(s) you need for your motorcycle.
1936-1964
Bayonet style gas cap both left and right, and both gas caps are vented. Both caps are same 'depth' in that they engage the cam bung on the gas tank in an identical fashion. Caps are approximately 2" diameter. OEM part number
1965-1972
Bikes in this year range that take a single gas cap use OEM . Bayonet style gas cap both left and right. The left side cap is non-vented and the underside is 'taller' than the right side, vented cap. This is because the cam bungs on the gas tanks are different left to right side, and gas caps are not interchangeable. Caps are approximately 2" diameter. OEM #s for the left, unvented and 61103-36 for the vented right (Same as earlier year range)
1973-1982
Bikes in this year range that take a single gas cap use OEM . Bayonet style gas cap both left and right. The left side cap is non-vented and the underside is 'taller' than the right side, vented cap. Caps are a larger, approximately 2.5" diameter and have a domed top. OEM #s for the left, non-vented and 61102-73a for the vented right side cap.
