SKU:10-1134
The Motorshop 10-1134 UL Flywheel Assembly is designed for restoration, service, and replacement applications on select 1937 through 1946 Harley-Davidson U models. This assembled flywheel unit provides a practical solution when rebuilding the bottom end of a compatible vintage motorcycle engine, helping streamline installation compared with sourcing and preparing individual flywheel components. It is assembled in New York using domestic and imported parts and is manufactured for dependable fit and service in supported applications.
The Motorshop 10-1134 flywheel assembly fits 1937, 1938, 1939, 1940, 1941, 1942, 1943, 1944, 1945, and 1946 Harley-Davidson U models. Always compare the existing assembly, engine configuration, and service requirements before ordering to confirm compatibility. Proper installation should follow the motorcycle manufacturer’s service procedures, including inspection of related crankshaft, pinion, and sealing components. This product is supplied as an assembled replacement component for professional mechanics, restoration specialists, and experienced motorcycle owners.
For related service work, the UL-ULH Flywheel Assembly, part number 10-1013, and the UL-ULH Pinion Gear, part number 12-1474, may be useful complementary items. Sealant options such as Gasgacinch Gasket Sealer and Gasoila Red Varnish Sealant can support appropriate gasket and threaded-connection preparation where required by the application. The unit of measure is each, and the country of origin is the USA. Select compatible parts and sealants based on the specific engine configuration and the manufacturer’s recommended assembly practices.
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