Triumph Transmission Parts
Experiencing gear box issues? Are you performing a gear box rebuild and need replacement parts? If you said yes to both then you are in the right section of our site. Here you will find everything you need to rebuild your gear box the proper way. Find parts from high gears, bearings, seals, oil seal kits, shifter forks, gaskets, and more. Find your parts today.
- Orders ship fast and free in the United States - always
- Brands from L.F. Harris, Triumph, Tri-Cor, EMGO, etc
- Parts for Triumph 6T, T120R, TR6R, T140, TR7R, TR25W, T100R, and more
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BSA Chrome Gear Change Shift Lever (1) - 57-1164 - Cub / A50 / A65 / C15 / B25 $ 44.95 USD -
Kick Start Lever Folding Pedal Spring & Ball (1) - Choose Part Type from $ 0.75 USD -
Triumph / BSA Complete Clutch Hub Assembly's (1) - TR6 / T120 / T140 / A65 - Choose Hub Type from $ 179.95 USD -
Triumph / BSA Twins Gear Box High Gear Oil Seal 57-0946T $ 9.95 USD -
Triumph 350 / 500 Twins Gearbox Cover Gaskets 1957-74 (1) - Choose Gasket Type from $ 3.95 USD -
Triumph 5 Speed Clutch Window Trap Door Oil Seal 60-3500 TR7 T120V T140 TSS TSX $ 5.95 USD -
Triumph 5-Speed Sprocket High Gear Oil Seal (1) 60-3512 - 1973-82 - TR7 / T140 / T160 $ 5.25 USD -
Triumph 650 / 750 Gear Change Plunger Spring (1) - 57-0405 - 1963-82 $ 6.95 USD -
Triumph 650 / 750 Gearchange Quadrant Shift Springs (2) - 57-0404 - 1963-83 $ 14.95 USD -
Triumph 650 Unit Twins Front Drive Sprockets - 1964-72 - Choose Sprocket Size from $ 49.95 USD -
Triumph BSA Wheel Bearing Dust Cover / Mainshaft Bearing Circlip 57-0280 $ 4.95 USD -
Triumph Gearbox Indicator Plates (1) - 57-1417 - 1957-74 - T90 / T100 - Choose Finish from $ 12.95 USD -
Triumph Kickstart Ratchet Nut Lock Tab Washer (1) - 57-2240 - T110 / TR6 / T120 / T140 $ 5.95 USD -
Triumph Layshaft Bronze Thrust Washers (1) 57-1607 - 500 / 650 / 750 $ 18.95 USD -
Triumph Layshaft Needle Roller Bearing (1) - 57-1614 - Open End $ 16.95 USD -
Triumph Primary Chain Adjuster Sleeve Nut (1) - 70-9703 - T100 / TR6 / T120 $ 9.99 USD -
Triumph Primary Chain Tensioner Blade (1) - 70-6061 - 1963-72 - 6T / TR6 / T120 $ 42.50 USD -
Triumph Twins / Triples Kickstart Lever Oil Seals & Cups (1) - Choose Part Type / Application from $ 4.50 USD -
Triumph Twins Chrome Kickstart Lever Assembly (1) 57-7018 - TR6 / T120 / T140 / 6T $ 89.95 USD -
Triumph Twins Kick Start Return Spring (1) - 57-0031 - 6T / TR6 / T150 / A75 / T140 $ 19.95 USD