1940 Harley Davidson U Drivetrain & Transmission Parts
- Drive Chains
- Sprockets
- Drive Belts & Pulleys
- Primary Chains & Belts
- Clutches
- Transmissions & Components
- Axles & Accessories
- Chain Guide, Protection & Sliders
- Transmission Covers
- Chain & Belt Adjusters
- Clutch Lines
- Transmission Gaskets, Seals & Bushings
- Drivetrain & Transmission Bearings
- Drivetrain & Transmission Mounts
- Engine & Transmission Custom Covers
- Chain Lubes & Cleaners
- Transmission Fluids & Oils
- Gear Oils
- Greases
- Drivetrain & Transmission Tools
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JIMS®Shift Fork ShaftHarley Davidson U Big Twin 1940, Shift Fork Shaft by JIMS®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.Unique design to meet your tastes and preferencesManufactured to deliver incredible quality$30.87 - $35.06 - Mogo®High Quality Clutch Counter Gear SetUniversal High Quality Clutch Counter Gear Set by Mogo®. High Quality Replacement Clutch Counter Gear Set for Chinese 50cc thru 125cc Engines. This top-grade product is expertly made in compliance with stringent industry standards to...The highest grade materials and the latest technologiesPrecise engineering ensures second to none quality and lasting value$43.19
- SMP®Neutral Safety SwitchUniversal Neutral Safety Switch by SMP®. 1 Piece. Precision manufactured to stringent specifications to ensure proper function and long life in the toughest of conditions. All switches feature a high carbon steel plunger hardened to 48...Direct O.E.M. replacement type switchesGasket or seal included$13.77 - $29.18
- Twin Power®Kickstart Starter Gear MainshaftUniversal Kickstart Starter Gear Mainshaft by Twin Power®. Make sure your bike starts every time with Twin Power Kickstart Gears. Quality stock-type, 4-speed replacement gears from Twin Power.Crafted to deliver unbeatable levels of qualityHigh grade materials for exceptional performance$20.85
- Belt Drives®Insert and Special NutUniversal Insert and Special Nut by Belt Drives®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Made in USACutting-edge technology to provide leading performance$85.00 - $90.50
- Belt Drives®3" Belt Drive Chrome CoverUniversal 3" Belt Drive Chrome Cover by Belt Drives®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Cover can be used with 438975 domes that are supplied with 3" belt drives from BDLMade in USA$562.00
- Colony®Transmission Side Cover KitHarley Davidson U Big Twin Engine 1940, Transmission Side Cover Kit by Colony®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...Made in USADesigned specifically for Harley-Davidson motorcycles$11.22 - $28.86
- Eastern Performance®Countershaft End CoverHarley Davidson U 1940, Countershaft End Cover by Eastern Performance®. 1 Piece. Eastern Performance® has a huge selection of the best motorcycle parts & accessories for your Harley Davidson Touring, Softail, Dyna, Sportster, and V-Rod...Crafted with precision using leading innovationsDesigned specifically for Harley-Davidson motorcycles$10.12
- Mogo®Stator/Chain CoverStator/Chain Cover by Mogo®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading...Built to provide superior quality and performanceMade with the use of the most innovative technologies$35.99 - $44.99
- Paughco®Inner Primary CoverHarley Davidson U with 4-Speed Transmission 1940, Inner Primary Cover by Paughco®. Custom inner cover replaces the aluminum inner on 65-69 Kickstart models only; the cover is approximately 3/16" deeper than P/N 598104 where it bolts to...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$261.95
- Paughco®Tin Primary CoverUniversal Tin Primary Cover by Paughco®. When it comes to quality, Paughco® knows no compromises. All the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use of the...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$149.95 - $197.95
- Paughco®Tin Primary Cover ScrewsUniversal Tin Primary Cover Screws by Paughco®. Screws to mount inner and outer primaries together (10-32 x 5/8") pack of 10. When it comes to quality, Paughco® knows no compromises. All the products made by this stringent quality...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$18.95
- Highway Hawk®Black Allen Bolt CoverUniversal Black ABS Plastic Allen Bolt Cover by Highway Hawk®, 10 Pieces. Size: M6. Highway Hawk Allen head bolt covers, Made of ABS Plastic these bolt covers are used to cover allen bolts to match your bike's finish.Reliable, custom solution for your motorcycleHelps to provide a better look$10.52
- Highway Hawk®Hexagon Bolt Cover SetUniversal Hexagon ABS Plastic Bolt Cover Set by Highway Hawk®. Made of ABS these bolt covers are used to cover allen bolts to match your bike's finish.Reliable, custom solution for your motorcycleHelps to provide a better look$7.45 - $9.91
- Kuryakyn®6" Riot Heat ShieldUniversal 6" Riot Heat Shield by Kuryakyn®. This aggressively designed clamp-on heat shield made from high-quality aluminum helps prevent leg or boot contact with the exhaust. The rugged look matches the full line of Kuryakyn Riot hand...Measures 6" in lengthCast from durable A380 aluminum$35.99
- Kuryakyn®Zombie™ Custom Chrome MedallionsUniversal Zombie™ Custom Chrome Medallions by Kuryakyn®. Keep a bunch of little Zombies with you wherever you are. Stick them on your motorcycle, toolbox, car, computer monitor or anywhere you think their sinister faces will brighten...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$22.49 - $23.36
- Accutronix®Elite 5-Speed Transmission End CoverUniversal Elite 5-Speed Aluminum Transmission End Cover by Accutronix®. CNC Machined 6061 T6 Billet aluminum, Accutronix End Caps are perfect for that custom project your working on. This top-grade product is expertly made in compliance...Designed to provide unrivaled value and maximum reliabilityExpertly crafted from the highest grade materials$81.95 - $84.95
- Accutronix®Smooth 5-Speed Transmission End CoverUniversal Smooth 5-Speed Aluminum Transmission End Cover by Accutronix®. CNC Machined 6061 T6 Billet aluminum, Accutronix End Caps are perfect for that custom project your working on. This top-grade product is expertly made in...Designed to provide unrivaled value and maximum reliabilityExpertly crafted from the highest grade materials$81.95 - $84.95
- Colony®Inner Rear Primary Cover Chain Guard KitHarley Davidson U 1940, Inner Rear Primary Cover Chain Guard Kit by Colony®. Bolts, washers, springs, nuts to mount cover to frame. This product is made of high-quality materials to serve you for years to come. Designed using...Designed specifically for Harley-Davidson motorcyclesExpected to provide the finest quality and value$11.70 - $16.14
- Paughco®Chrome Inspection CoverUniversal Chrome Inspection Cover by Paughco®. When it comes to quality, Paughco® knows no compromises. All the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use of the...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$18.95
- Paughco®Inspection Cover ScrewsUniversal Inspection Cover Screws by Paughco®. When it comes to quality, Paughco® knows no compromises. All the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use of the...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$21.95
- Paughco®Linkert Carb CoverUniversal Linkert Carb Cover by Paughco®. When it comes to quality, Paughco® knows no compromises, All the products made by this stringent quality control conditions, The latest manufacturing methods coupled with the use of the...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$122.95
- Paughco®Panhead Rocker CoversUniversal Panhead Rocker Covers by Paughco®. When it comes to quality, Paughco® knows no compromises. All the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use of the...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$198.95
- Paughco®Rocker Cover ScrewsUniversal Rocker Cover Screws by Paughco®. When it comes to quality, Paughco® knows no compromises. All the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use of the...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$27.95
- Bel-Ray®Big Twin Transmission OilUniversal Big Twin Transmission Oil by Bel-Ray®. Big Twin Transmission Oil is a multi-grade 4-stroke V-Twin transmission oil formulated for sliding contacts of gears in heavily loaded 4-stroke transmissions. It provides superior...Formulated for motorcycles with separate transmissions and or final drivesWear protection extends gear life$13.82
- Bel-Ray®Gear Saver Transmission OilUniversal Gear Saver Transmission Oil by Bel-Ray®. Bel-Ray® Gear Saver Transmission Oil is a gear oil that has been developed for the unique demands of all motorcycle transmissions equipped with wet clutches. Bel-Ray Gear Saver...Maximum protection and performance in the transmissions of 2-cycle motorcyclesFormulated to protect transmission gears from wear$13.82 - $400.20
- Bel-Ray®Gear Saver Transmission OilUniversal Gear Saver Transmission Oil by Bel-Ray®. Bel-Ray® Gear Saver Transmission Oil is a gear oil that has been developed for the unique demands of all motorcycle transmissions equipped with wet clutches. Bel-Ray Gear Saver...Maximum protection and performance in the transmissions of 2-cycle motorcyclesFormulated to protect transmission gears from wear$13.82 - $400.20
- Bel-Ray®Thumper Gear Saver Transmission OilUniversal Thumper Gear Saver Transmission Oil by Bel-Ray®. Bel-Ray® Thumper Gear Saver Transmission Oil is a premium 4-stroke transmission oil that has been developed for the unique demands of 4-stroke motorcycles equipped with...Maximum protection and performance in the transmissions of 2-cycle motorcyclesNew Thumper Gear Saver in 80W85$13.82
- Klotz®Flex Drive™ 30 Synthetic Transmission LubricantUniversal Flex Drive™ 30 Synthetic Transmission Lubricant by Klotz®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Recommended for 2 and 4-stroke transmissionsLow viscosity, extreme pressure SAE 75W/80$13.93 - $17.74
- Klotz®Flex Drive™ 30 Synthetic Transmission LubricantUniversal Flex Drive™ 30 Synthetic Transmission Lubricant by Klotz®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Recommended for 2 and 4-stroke transmissionsLow viscosity, extreme pressure SAE 75W/80$13.93 - $17.74
