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 / Triumph Unit Singles High Gear Bearing 1959-73 $ 36.95 USD -
Triumph / BSA High Gear Bearing Circlip (1) - 70-0489 - A50 / A65 / T120 / T140 $ 9.95 USD -
Triumph / BSA Singles Kickstart Return Spring (1) 57-4338 - B25 / C25 / B44 / TR25W $ 16.95 USD -
Triumph / BSA Twins Clutch Pushrod Bushing (1) 57-3988 - A65 / T100 / T120 / T140 $ 6.25 USD -
Triumph 350 / 500 Front Drive Sprocket 1959-74 - Choose Size from $ 44.95 USD -
Triumph 350 / 500 Kickstart Return Spring (1) - 57-14411958-1974 $ 18.95 USD -
Triumph 350 / 500 Primary Chain Tensioner Blade (1) 70-6283 - T90 / T100 $ 39.95 USD -
Triumph 5 Speed High Gear Bearing 60-4100 1973-82 650 750 T140 T150 A75 OIF $ 59.95 USD -
Triumph 5-Speed Gear Box Sprocket Nut Tab Washer (1) - 57-4909 - 1971-82 $ 3.95 USD -
Triumph 500 Long Kickstart Lever Assembly 1968-74 $ 59.95 USD -
Triumph 650 / 750 Kickstart Spindle Bushing (1) - 57-0023 - 1963-88 $ 24.95 USD -
Triumph 650 Gearbox Sprocket Nut Lock Tab Washer 57-2116 1963-72 6T T120 TR6 $ 4.95 USD -
Triumph Clutch Lever Operating Assembly (1) - 57-7033 - 1968-78 - TR6 / T120 / T140 / TR7 $ 44.95 USD -
Triumph Gear Box High Hear Oil Seal 57-1478T 350 500 1957-74 3TA 5TA T90 T100 $ 11.95 USD -
Triumph Gear Change Shifter Plunger Strong Spring (1) - 57-1604 - TR6 / T120 $ 7.95 USD -
Triumph High Gear Sprocket Nut Spanner Tools (1) - Choose Tool Application from $ 38.95 USD -
Triumph Kickstart Layshaft Needle Bearing (1) - 57-1897 - 1964-74 - T90 / T100 $ 17.95 USD -
Triumph Twins / Triples Shift Cam Plates (4 & 5 Speed) - (1) - Choose Plate Type / Application from $ 114.95 USD -
Triumph Twins Clutch Mainshaft Cupped Washer (1) 57-1045 - T90 / T100 / T120 / T140 $ 9.95 USD -
Triumph Twins Crankcase To Gearbox Studs (1) - 70-4535 - 5/16" X 22 X 26 $ 6.95 USD