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SCREWS FOR THE 4-SPEED TRANSMISSION CASE
Category dedicated to fixing bolts for the 4-speed gearbox, common on classic Harley-Davidson and American custom motorcycles. Includes cover bolts, primary cover, crankcase and gearbox bushing bolts. Manufactured in steel or stainless steel, with chrome or matte black finishes.
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COLONYBolts for 4-speed transmission case – 1947 3/8″ / 7/16″
Version: Tamaño estándar para modelos de 1937 hasta principios de 1947 3/8" UNF x 7/16" UNC (OEM 34722-36)Size: 1947 3/8" / 7/16"High-quality steel replacement screws for 4-speed transmissions from 1936 to 1984. These screws are available in original size…
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COLONYScrews for 4-speed transmission case – 3/8″ / 3/8″
Version: Tamaño estándar para modelos de finales de 1948 hasta 1984, tamaño grande para modelos anteriores, 3/8" UNF X 3/8" UNC (OEM 34723-47)Size: 3/8" / 3/8"High-quality steel replacement screws for 4-speed transmissions from 1936 to 1984. These screws are available in original size…
About this category
Compatible with Knucklehead, Panhead, Shovelhead, Evolution and Twin Cam families, as well as Sportster and Dyna. Ideal for engine repairs, transmission rebuilds and preventive maintenance. OEM and aftermarket references available to ensure a perfect fit on every assembly.