SKU:17-1878
The V-Twin 17-1878 Countershaft Cluster Gear Assembly is designed for select 1941 through 1950 Harley-Davidson FL models. This replacement transmission component helps restore proper gear engagement and dependable drivetrain operation in vintage motorcycle applications. It is supplied as a kit for convenient service or restoration work when replacing worn or damaged countershaft cluster gear components.
The assembly is intended for use on 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949, and 1950 Harley-Davidson FL motorcycles. Verify the motorcycle year, model, and transmission configuration before ordering to ensure proper application. The V-Twin brand is recognized for providing replacement parts for classic Harley-Davidson motorcycles, making this assembly a practical choice for repair, maintenance, and restoration projects.
Installation may require honing to achieve the correct fit for loose rollers. The kit does not include end plate washers, so inspect the existing hardware and obtain suitable replacement washers separately if needed. Careful inspection of the countershaft, rollers, gear surfaces, and related transmission components is recommended before installation. Proper cleaning, measurement, lubrication, and assembly procedures can help support smooth operation and extend service life.
For related transmission and drivetrain service, suggested components include the V-Twin 36-0811 13 Tooth Speedometer Drive Unit, 17-0145 Standard Roller Bearings, 36-0095 Speedometer Drive Gear 4 Tooth, and 17-0782 2nd Gear 21 Tooth. Additional service tools include the 16-1807 Clutch Adjuster Gauge Tool Set, 16-0529 Mini Motorcycle Lift Tool, and 16-0992 Clutch Drum Locking Tool. Confirm compatibility of all related parts before beginning installation.
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