Ensure the smooth and reliable operation of your vintage Triumph motorcycle with our comprehensive selection of Triumph transmission and gearbox parts. Our collection includes gears, shafts, clutches, bearings, and seals, all designed to meet the exact specifications of classic Triumph models. Whether you are performing routine maintenance or a complete gearbox rebuild, our parts provide the durability and precision needed to keep your motorcycle running at its best.
Triumph Transmission and Gearbox Parts
Key Features:
- Gears and Shafts: Our high-quality gears and shafts are engineered to provide precise engagement and smooth power transfer. Available for various Triumph models, these components are essential for maintaining the performance and reliability of your transmission.
- Clutch Components:Â Ensure optimal clutch performance with our range of clutch plates, springs, and hubs. These parts are designed to provide consistent and reliable operation, allowing for smooth gear changes and efficient power delivery.
- Bearings and Bushings:Â Reduce friction and wear in you Triumph transmission and gearbox with our durable bearings and bushings. These components are crucial for the smooth operation of your gearbox, ensuring longevity and reliability under various riding conditions.
- Seals and Gaskets: Prevent leaks and maintain proper lubrication with our high-quality seals and gaskets. These parts are essential for keeping your transmission and gearbox components protected from contaminants and ensuring efficient operation.
- Shift Mechanisms: Our selection includes shift forks, shift drums, and other shift mechanism components designed to provide precise and reliable gear changes. These parts are crafted to fit seamlessly with your Triumph’s transmission system.
- Mounting Hardware: Securely install your transmission and gearbox components with our range of mounting hardware. This includes bolts, nuts, and washers specifically designed to fit vintage Triumph models, ensuring a secure and stable assembly.
Our vintage Triumph transmission and gearbox parts are crafted to the highest standards of quality and performance, ensuring that your classic motorcycle remains in top condition. Whether you are a professional mechanic or a dedicated enthusiast, our parts will help you maintain the smooth operation and timeless appeal of your vintage Triumph.
Why Choose Us?
Equip yourself with the best parts for your classic British motorcycles. We have the largest selection, competitive pricing and Free Shipping to the lower 48 US.
Click here for more Vintage Triumph Product Categories
Triumph 200 350 500 650 Fork / High Gear / Crankshaft Oil Seal(s) PN# 97-1168 H1168
$10.74 – $15.88Price range: $10.74 through $15.88
Triumph 350 500 650 750 Clutch Gearbox Mainshaft Brass Bush(s) PN# 57-3988 PT108
$8.29 – $12.09Price range: $8.29 through $12.09
Triumph 350 500 650 Kickstarter Pinion Mainshaft / Swingarm Nut(s) PN# NT297 70-2419 57-2009 99-3542
$8.29 – $12.09Price range: $8.29 through $12.09
Triumph 350 500 650 Sprocket Cover Oil Seal(s) PN# 70-7565 E7565
$6.90 – $9.08Price range: $6.90 through $9.08
Triumph 350 500 T90 T100C T100R Timing-Side Crank Bush (1) 1957-68 PN# 70-4322
$61.23 – $99.56Price range: $61.23 through $99.56
Triumph 350 500 Unit Gearbox High Gear Bearing Oil Seal(s) PN# 57-1478 T1478
$10.18 – $14.86Price range: $10.18 through $14.86
Triumph 500 650 750 Bonneville Tiger Gearbox Oil Level Plug(s) 1969 On PN# 57-2167
$15.02 – $25.05Price range: $15.02 through $25.05
Triumph 500 650 750 Gearbox Camplate Index Plunger Spring(s) PN# 57-3661 57-0373
$7.99 – $11.48Price range: $7.99 through $11.48
Triumph 500 650 750 Gearbox Oil Level Drain Plug(s) 1969 On PN# 21-0543
$5.89 – $7.20Price range: $5.89 through $7.20
Triumph 500 650 750 Layshaft Thrust Washer(s) 1963-1982 Kibblewhite PN# 57-1607 K
$22.78 – $40.55Price range: $22.78 through $40.55
Triumph 500 650 750 T100 T120 TR6 T140 TR7 Gearbox Oil Level Drain Fiber Washer(s) PN# 57-1257
$5.37 – $8.79Price range: $5.37 through $8.79
Triumph 500 650 750 T120 etc. Gearbox and Primary Inspection Plug PN# 57-2166 70-0732 70-8231 40-0715
$14.34 – $31.20Price range: $14.34 through $31.20
Triumph 500 650 Gearbox Stud(s) 5-16 X 22 X 26 TPI PN# 70-4535
$12.23 – $19.10Price range: $12.23 through $19.10
Triumph 500 650 Pre-Unit And 650 Unit High Gear Seal(s) PN# 57-0946 T946
$8.91 – $12.56Price range: $8.91 through $12.56
Triumph 500 650 Pre-Unit Primary Cover Gasket(s) 1954-62 PN# 57-1226 T1226
$13.98 – $23.16Price range: $13.98 through $23.16
Triumph 500 650 Primary and Gearbox Chrome Dome Nut Pair(s) CEI to 1968 PN# 97-1531
$18.42 – $30.71Price range: $18.42 through $30.71
Triumph 500 T90 T100 Trophy Tiger High Gear Sprocket Lock Tab Washer(s) PN# 57-2056
$7.23 – $9.69Price range: $7.23 through $9.69
Triumph 650 4 Speed Gearbox Sprocket Nut Tab Washer(s) PN# 57-2116
$6.70 – $8.70Price range: $6.70 through $8.70
Triumph 650 750 5 Speed Quadrant Plunger Spring(s) PN# 57-4459 T4459
$6.03 – $7.45Price range: $6.03 through $7.45
Triumph 650 750 Bonneville Tiger Kickstarter Oil Seal(s) PN# 57-1956
$6.11 – $7.60Price range: $6.11 through $7.60
Triumph 650 750 Bonneville Tiger Trophy Layshaft Thrust Washer(s) PN# 57-1607
$17.02 – $28.95Price range: $17.02 through $28.95
Triumph 650 750 Gear Shift Shaft and Gearbox Drain Plug O-Ring(s) PN# 70-3309 60-2640 60-3530
$6.00 – $7.40Price range: $6.00 through $7.40
Triumph 650 750 Gearbox Drain and Tappet Block Copper Washer(s) PN# 70-2441
$5.92 – $12.95Price range: $5.92 through $12.95
Triumph 650 750 Gearchange Index Plunger Spring(s) PN# 57-0405
$7.38 – $10.25Price range: $7.38 through $10.25
Triumph 750 5 Speed Gearbox Sprocket Tab Washer(s) PN# 57-4909
$6.65 – $8.61Price range: $6.65 through $8.61
Triumph Bonneville Tiger Trophy Sprocket Cover Seal(s) 1963-67 PN# 70-4578
$6.98 – $9.22Price range: $6.98 through $9.22
Triumph BSA 5-Speed Gearbox Mainshaft Circlip(s) PN# 60-3494
$6.24 – $7.85Price range: $6.24 through $7.85
Triumph BSA Bonneville Tiger 500 650 750 Twins Kickstart Rubber(s)-No Logo UK Made PN# 57-2330 E
$11.45 – $18.04Price range: $11.45 through $18.04
Triumph BSA Camplate Index Plunger Washer(s) PN# 57-3978 T3978
$5.53 – $6.55Price range: $5.53 through $6.55
Triumph BSA Closed End Kickstart Rubber(s) No Logo UK Made PN# 82-1814 E
$9.35 – $13.37Price range: $9.35 through $13.37
Triumph P-Unit Unit 650, 750 Kicker Ratchet Locktab(s) PN# 57-0732 57-2240 57-7076
$6.85 – $14.95Price range: $6.85 through $14.95
Triumph Pre-Unit and Unit Correct 1/4-inch Red Fiber Washer(s) PN# 60-4263 24-1088 WE170
$5.28 – $6.66Price range: $5.28 through $6.66
Triumph T120 T140 TR7 TR6 5-Speed High Gear Seal(s) PN# 60-3512
$7.66 – $13.45Price range: $7.66 through $13.45
Triumph T140 TR7 750 5 Speed Gear Change Index Plunger(s) 1972-82 PN# 57-4403 T4403
$27.13 – $48.70Price range: $27.13 through $48.70
Triumph T140 TR7 750 5 Speed Gear Change Quadrant Left Shift 1975-82 PN# 57-7021-2nd 57-7007-2nd
Original price was: $116.60.$106.11Current price is: $106.11.
Triumph T140 TR7 T120 Small 5 Speed Inner Gearbox High Gear Seal(s) PN# 60-3500
$6.91 – $9.41Price range: $6.91 through $9.41
Triumph Unit 350 500 650 Gearbox Oil Level Plug Screw(s) 1961-68 PN# 57-0361
$8.98 – $12.69Price range: $8.98 through $12.69
Triumph Unit 650 750 Twins Triples Kickstart Pinion Washer(s) PN# 57-1962 T1962
$5.61 – $6.71Price range: $5.61 through $6.71
Triumph Unit 650 750 Washer Lock Tab Gearbox Mainshaft(s) PN# 57-2240
$6.18 – $7.75Price range: $6.18 through $7.75


