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TRIUMPH 4 SPEED GEARBOX
Many Triumph gearbox parts interchange and most parts are in stock, ordering is easy; Triumph gears  often have a stamped part number.
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DOME NUT 5/16UNF
21-0544
!
Dome nut on the outer cover of 1968 up gearboxes. 4 and 5 speed.
Chrome plated.

NUT MAINSHAFT
21-0594
!
Tabwasher 57-2240

BUSH KICKSTART SPINDLE
57-0023
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The steel bush in the outer gearbox cover.

KICKSTART SPRING
57-0031
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Pre units and 650/750 unit twins, all 3 cylinders

BUSH GEAR CHANGE SPINDLE
57-0057
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GEARCHANGE QUADRANT PLUNGER 4 SPEED
57-0406
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GUIDE PLATE
57-0407
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NUT GEARBOX SPROCKET
57-0440
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KICKSTART PINION
57-0730
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KICKSTART RATCHET
57-0731
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T120/TR6, T140/TR7, T150, A75

OIL SEAL HIGH GEAR 4 SPEED
57-0946
!
1 1/2"x 2 1/2"x 5/16"
Old number: T946

KICKSTART PINION SPRING
57-1250
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