Spares/Parts For Triumph 1963-72 Unit Twin models

1963 saw the introduction of the Unit Twin Bonneville. This popular British 650cc had a new unit construction, and a new fanbase. Here you will find parts for all Triumph Unit Twins between 1963 and 1972, including the TR6 models, both Trophy and Tiger, and the 6T Thunderbird.

You can search our classic bike website using original Triumph part numbers, or click through our catalogue pages online, check the exploded diagrams and find price and availability.

Air filter Electrical- Switches Petrol tank and fittings
Barrel etc Engine Plates & tie bolts Pistons and rings
Battery & battery carrier Exhaust system Primary chaincase
Big end assembly Footrests Rocker box and fittings
Brake pedal Forks Saddles
Brake rod / 71-72 brake rod Frame fittings Shock absorbers 
Brakes Gearbox Side panels
Cables, not speedometer Gasket Sets Silencers
Camshafts Handlebars and controls Speedometers & cables
Carburettor Horns Stands
Catalogues HT coils etc Swinging arm 
Centre stand Lighting equipment Switches
Chainguards Literature Tank, oil
Chains Main bearings (crank) Tank, petrol 
Clutch Manuals Timing case fittings
Crankcase and fittings Mudguards Timing gear
Crankshaft assembly Oil feed pipes, engine Tools and toolboxes
Cylinder barrel Oil feed pipes, rocker box Tyres
Cylinder head and fittings Oil pump Valve springs
Dual seats Oil tank Valves and guides
Electrical- Ignition Owners guides Wheels
Electrical- Lighting Paint equivalents Wiring looms
Electrical- Wiring Parts books Workshop manuals

Battery carrier & air filter




Control cables



Cylinder head


Engine unit fitting & footrests




Gearbox inner

Gearbox outer



Oil pump

Oil tank

Panels & twinseat

Petrol tank

Swinging fork & suspension

Timing cover & contact breaker

Toolkit, frame lock, pillion footrest & license holder