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Overdrive

Books & Driver accessories

Accessories (11)Books (3)Hats & gloves (2)Key fobs (2)Manuals (2)Stickers & enamel plates (2)

Air intake & fuel delivery

Air filters (2)Carburettors (3)Fuel pipes (2)Fuel tanks & pumps (1)Inlet manifold (1)

Accesories & tuning

Batteries, chargers & switches (4)Cooling upgrade (3)Decals & badges (5)Electric Power steering (1)Engine tuning (6)Exterior Styling (6)Interior styling (5)Luggage racks (1)Mirrors (1)Performance Brakes (1)Sport Exhaust (1)Steering wheels (2)Suspension upgrade (2)Wheels (3)Wind deflectors (1)

Maintenance & storage

Batteries, chargers & switches (3)Body care (3)Car covers (2)Drip pans (2)Lubricants (5)Safety parts (1)Workshop & Tools (4)

Electrical

Battery, starter, dynamo & alternator (1)Control boxes, fues boxes, switches & relays (1)Dashboard & components (3)Lighting (3)Wipers, motors & wash system (1)Wiring looms (1)

Body & Chassis

Body fittings (5)Body rubbers (5)Bonnet, boot + fittings (3)Bumpers, grill & exterior trim (4)Chassis & fixings (1)Decals & badges (4)Doors + fixings (2)Extenal body panels (4)Identification plates (1)Internal panels (2)Windows (2)

Brake system

Brakes front & rear (1)Handbrake (1)Hoses, lines & pipes (1)Master cylinder & servo (1)

Engine

Carburettors (3)Cylinderhead (2)Engine controls & speed control (3)Engine mountings (1)External engine (3)Internal engine (2)Most important parts (1)Oil filters & cooling (1)

Interior

Carpets & insulation (2)Dashboards & components (4)Interior fittings (5)Panels and cappings (1)Seats & components (2)

Gearbox, clutch & axle

Clutch (1)Differential & rear axle (1)Manual gearbox (5)Overdrive (2)Propshaft (1)

Engine cooling

Cooling system (1)Engine cooling upgrade (3)Oil cooler (1)Radiators (1)Water pumps (1)

Windscreen, wipers & wash system

Door glass (1)Windscreen (1)Wipers, motors & wash system (1)

Ignition

Electronic ignition (2)Ignition system (1)Most important parts (1)

Exhaust & Emission systems

Emission control (2)Exhaust manifolds (2)Exhaust system + mountings (4)Sport Exhaust (2)Wire wheels & fittings (1)

Car wheels, suspension & steering

Front suspension (1)Hubs (2)Power steering (1)Rear suspension (1)Servo (2)Steel wheels & fittings (3)Steering (2)Steering wheels (3)

Hoods & hardtops

Hard top (2)Soft top & frame (2)Tonneau cover (2)

Heater/AC

Heating/ventilation (1)

Overdrive

Click on the illustration to view a diagram of the parts available. Select the parts by pressing the number in the diagram.

Triumph Spitfire MKI-III, 4, 1500 1962-1980 - Overdrive - 3 rail gearbox external MKI-IV - 1

3 rail gearbox external MKI-IV

Overdrive

Overdrive

	Part	Part N°	Description	Price (excl. VAT)	Price (incl. VAT*)	Stock
	020.124 OVERDRIVE, D, SQUARE, SMALL FLANGE / S13 - CUSTOMERS OWN UNIT TO REBUILD	020.124	OVERDRIVE, D, SQUARE, SMALL FLANGE / S13 - CUSTOMERS OWN UNIT TO REBUILD	€ 864.77	€ 1,046.37
	025.279 'O' RING,LARGE J	025.279	'O' RING,LARGE J	€ 3.13	€ 3.79
	025.045 BALL, SYNCHRONISER / MGB, MINI, AH, MIDGET, SPITFIRE	025.045	BALL, SYNCHRONISER / MGB, MINI, AH, MIDGET, SPITFIRE	€ 1.26	€ 1.52
	025.244S BREATHER (SECOND HAND)	025.244S	BREATHER (SECOND HAND)	€ 17.66	€ 21.37
	025.421 CLUTCH ASS.UNI-DIREC	025.421	CLUTCH ASS.UNI-DIREC	€ 161.31	€ 195.19
	025.304 EARTH WIRE SOLENOID	025.304	EARTH WIRE SOLENOID	€ 8.91	€ 10.78
	025.150 FILTER,SUCTION / T6S5	025.150	FILTER,SUCTION / T6S5	€ 34.65	€ 41.93
	025.151 GASKET, SUMP / TR5->6, SPITFIRE	025.151	GASKET, SUMP / TR5->6, SPITFIRE	€ 3.13	€ 3.79
	025.037 INNER MEMBER	025.037	INNER MEMBER	€ 78.77	€ 95.31
	025.294 INNER MEMBER,J TYPE	025.294	INNER MEMBER,J TYPE	€ 62.80	€ 75.99
	025.014 MILLS PIN	025.014	MILLS PIN	€ 0.66	€ 0.80
	025.160 O RING / TRIUMPH, AH, JAG XJ	025.160	O RING / TRIUMPH, AH, JAG XJ	€ 2.35	€ 2.84
	025.066 O'7/8-1.1/16-3/32" / MGB, SPITFIRE	025.066	O'7/8-1.1/16-3/32" / MGB, SPITFIRE	€ 2.66	€ 3.22
	025.022 O'RING / MGB, TR5->6, SPITFIRE, MIDGET	025.022	O'RING / MGB, TR5->6, SPITFIRE, MIDGET	€ 1.30	€ 1.57
	025.065 OVERDRIVE BEARING SPEEDO	025.065	OVERDRIVE BEARING SPEEDO	€ 90.64	€ 109.67
	025.092 OVERDRIVE LH'VALVE,NON RETURN	025.092	OVERDRIVE LH'VALVE,NON RETURN	€ 54.86	€ 66.38
	025.021 PISTON OPERATION	025.021	PISTON OPERATION	€ 26.69	€ 32.29
	025.003 PLATE	025.003	PLATE	€ 15.84	€ 19.17
	025.047 PLUG NON RETURN VALVE	025.047	PLUG NON RETURN VALVE	€ 46.83	€ 56.66
	025.041 PLUGNER PUMP	025.041	PLUGNER PUMP	€ 143.91	€ 174.13

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* All prices exclude shipping costs and use a standard 21% VAT rate. Some parts and products cannot be returned. A list of exceptions can be found on our webpage Returns & refunds (See footer).