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Cylinder Parts

Cylinder Parts

Intake Housings 1917-1929
Intake Housings 1917-1929
Reproductions of the stock intake housings as used on IOE models. Each housing includes an allocating pin (not mounted) and is pre-marked for drilling in the original position. The version for DCA/DCB 1923-1924 and JD/FD 1925-1929 motors is also available pre-assembled with valve, spring and collar.
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Cylinder Top Plug Gasket
Cylinder Top Plug Gasket
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Nuts for Cylinder Top Plugs
Nuts for Cylinder Top Plugs
Special nut for the cylinder top plug of IOE engines. This is the one that also works as upper engine mount.
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Cylinder Primers
Cylinder Primers
Reproductions of the cylinder primer screws as used an all models 1915-1938.
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Cylinder Sleeves
Cylinder Sleeves
Cylinder sleeves for most Harley cast iron cylinders. After installation of new cylinder sleeves it is possible to use standard size pistons again.
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Studs for Cylinder Base
Studs for Cylinder Base
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Nut Kits for Cylinder Base: Big Twin 1936-1977
Nut Kits for Cylinder Base: Big Twin 1936-1977
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Nut Kits for Cylinder Base: 750cc, K and Sportster 1954-1985
Nut Kits for Cylinder Base: 750cc, K and Sportster 1954-1985
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Nut Kits for Cylinder Base: Big Twin 1978-1984
Nut Kits for Cylinder Base: Big Twin 1978-1984
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S&S Nut Kits for Cylinder Base: Big Twin 1936-1984
S&S Nut Kits for Cylinder Base: Big Twin 1936-1984
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Studs for Evolution Cylinders
Studs for Evolution Cylinders
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Ram Jett Thread Inserts for Evolution
Ram Jett Thread Inserts for Evolution
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Ram Jett Cylinder Studs for Evolution
Ram Jett Cylinder Studs for Evolution
Heavy Duty studs for all Evo Big Twin engines which stand up to numerous cylinder and head installations.
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Cylinder Base Stud Washers
Cylinder Base Stud Washers
Reinforcement lockwashers for cylinder base nuts.
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Lockwashers for Cylinder Base Nuts
Lockwashers for Cylinder Base Nuts
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Cylinder Dowel Inserts Evo
Cylinder Dowel Inserts Evo
Precisely made cylinder dowels manufactured from hardened steel. Necessary to exactly center head to cylinder on all Evo engines.
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Absolutely necessary: Small parts for cylinders

The cylinder does not install just as it comes ... it also needs parts to position and fasten it. Studs and nuts for the cylinder base, stud bolts for the Evos, fitting bushes and threaded inserts for stripped stud bolt threads in engine housings. In short: everything that keeps the cylinder where it belongs.

In addition, there are sought-after small parts for the IOE two-cylinder: intake housing, the upper screw plug and primer valves. Primer valves??? Back in teh days there were reliable cold start devices on carburetors, cylinders had small taps or screw-in valves at the top. Before the cold start, the driver opened the valve, drew up gasoline from the tank with an on-board syringe and - depending on the instructions in the manual - added about one third to one half stroke of the pump contents to each cylinder through the valve into the cylinder. Close the valves again, put the syringe away and then give the kickstarter what the kickstarter needs …

Have any questions?

Our service team will be glad to help out: Mondays - Thursdays 08:00-17:00 CET, Fridays 08:00-16:00 CET, Phone: +49 / 931 250 61 16, eMail: service@wwag.com