Perkins 4.203 Series

                                 Perkins 4.203 parts

In addition to the listings below, we are able to supply gasket sets, cylinder heads, camshafts, con rods and crankshafts for all versions of the Perkins 4203 engine.

  • Perkins 4.203 engine overhaul kit from parts4engines.com Perkins 4.203 engine overhaul kit from parts4engines.com

    Perkins 4.203 Engine Overhaul kit

    A very comprehensive overhaul kit which includes the major components that you will need to overhaul your tired and smoking Perkins 4.203, D4.203 and 4.203.2 engine. This overhaul kit includes the following parts: Cylinder liners x 4 - (choice of...

    $445.72
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  • Perkins 4.203 Top Gasket 'indirect' set from Parts4engines.com Perkins 4.203 Top Gasket 'direct' set from Parts4engines.com

    Perkins 4.203 Top Gasket set

    A very comprehensive set of gaskets and seals for the top end of Perkins 4.203. Note that Perkins made two distinct versions, with early types having 'indirect' combustion chambers and being called Perkins 4.203 and later versions having 'direct'...

  • Perkins 4.203 Bottom Gasket set from parts4engines.com

    Perkins 4.203 Bottom Gasket set

    Perkins 4.203, D4.203 & 4.203.2 bottom gasket and seals set, a very comprehensive set of quality gaskets and seals for the bottom end of your engine. The set includes: diesel lift pump gaskets (2 bolt and 4 bolt versions) oil filter head...

    $41.42
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  • Perkins 4.203 Crankshaft from parts4engines.com Perkins 4.203 Crankshaft from parts4engines.com

    Perkins 4.203 Crankshaft

    We now have new crankshafts available for Perkins 4.203. If you are unsure which type is correct for your engine, please include your engine number so we can determine the correct configuration for you. This crank has a rear rope seal and the front...

    $420.55
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  • Perkins 4.203 Oil Filter Conversion kit from parts4engines.com

    Perkins 4.203 Oil Filter Conversion kit

    If you have one of the early marine versions of Perkins 4.203 with the paper oil filters inside a re-usable steel housing, then you will know what a messy business it is to do an oil change. A lot of oil can end up in the bilge! Our oil filter...

    $38.23
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  • Perkins 4.203 Oil Pump from parts4engines.com Perkins 4.203 Oil Pump from parts4engines.com

    Perkins 4.203 Oil Pump

    Perkins 4.203 oil pump to fit all 4.203 engines, direct and indirect injection. These aftermarket oil pumps are very well engineered and excellent value. It fits the following engine codes: JD - 4.203 JE - D4.203 JF - G4.203 JG - 4.2032 UK...

    $63.08
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  • Perkins 4.203 Oil Filler cap from parts4engines.com

    Perkins 4.203 Oil Filler cap

    There are two sizes of filler cap used on Perkins 4.203. The larger cap fits factory marinised version, whilst the smaller cap fits automotive / industrial versions. To ensure that this cap is compatible with your engine, please choose between external...

  • Perkins 4.203 Oil Filter from parts4engines.com

    Perkins 4.203 Oil Filter

    Genuine OE filter manufactured by Perkins for 4.203 engine. Typically Perkins filters include an anti-drain back valve and a by-pass valve to ensure the engine oil is in the right place during starting and operation. Supplied complete with sealing ring...

    $5.10
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  • Perkins 4.203 Oil Pressure Switch from parts4engines.com

    Perkins 4.203 Oil Pressure Switch

    Our standard single spade oil pressure switch fits Perkins 4.203 that take an earth supply from the engine block. It has a tapered screw thread and single spade type electrical connection for 12v or 24v systems. On marine versions, Perkins would...

    $11.21
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  • Perkins 4.203 Sump Drain Bolt from parts4engines.com

    Perkins 4.203 Sump Drain Bolt

    Perkins 4.203 sump bolt. This part will fit all sumps drilled to take a parallel thread (the majority) sump drain bolt. Diameter across the imperial parallel threads is 19 mm (3/4 inch). This bolt is not suitable for sumps drilled to take the less...

    $9.06
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  • Perkins 4.203 Reconditioned Injector from parts4engines.com

    Perkins 4.203 Reconditioned Injector

    We now offer reconditioned Perkins 4.203 injectors. They come complete with a new nozzle, and we ensure they are checked and calibrated. We also include new copper sealing washers and a bango bolt. They are correct for both Marine and industrial use...

    $82.84
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  • Perkins 4.203 lift pump 2 bolt from Parts4Engines.com Perkins 4.203 lift pump 4 bolt from Parts4Engines.com

    Perkins 4.203 Lift Pump

    Perkins 4.203 lift pump - there are two types of lift pump used on these engines: The 'two bolt' lift pump fits all but the very last versions of these engines. The 'four bolt' version fits later 4.203.2 engines. These are high quality...

  • Perkins 4.203 Fuel pre-filter from parts4engines.com

    Perkins 4.203 Sedimenter kit

    A high quality pre-filter / water separator / fuel filter for Perkins 4.203 with re-usable internal gauze strainer and glass bowl. This universal sedimenter is very useful in the marine environment and is usually located on a bulkhead between the...

  • Perkins 4.203 fuel filter assembly with glass bowl from parts4engines.com Perkins 4.203 fuel filter assembly with Alu from parts4engines.com

    Perkins 4.203 Fuel Filter assembly

    Replacement Perkins fuel filter assembly for Perkins 4.203 This quality part has the correct 1/2" UNF thread original fittings and also has the advantage of using the more readily available canister type fuel filter. It has a glass bowl with drain...

  • Perkins 4.203 Twin filter assembly from Parts4engines.com Perkins 4.203 Twin filter assembly from Parts4engines.com

    Perkins 4.203 series Twin filter assembly

    Delphi twin fuel filter assembly for Perkins 4.203 series, ideal for increasing the filtering capacity to your injector pump. Typically fitted on the bulk head between the fuel supply and lift pump. The connections are 1/2" UNF thread original fittings...

    $24.85
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  • Perkins 4.203 fuel filter from Parts4engines.com

    Perkins 4.203 Fuel Filter

    A genuine fuel filter for servicing your Perkins 4.203 engine Fits versions: JD - 4.203 JE - D4.203 JG - 4.2032 UK delivery is 1st class post. European and Worldwide shipping is also available.

    $6.05
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  • Perkins 4.203 Water Pump from parts4engines.com Perkins 4.203 Water Pump from parts4engines.com

    Perkins 4.203 Water Pump

    Perkins 4.203 water pump, aftermarket water pumps are very well engineered and excellent value. Please check the hose connection positions on your pump and choose either pump A or B. Supplied with a gasket and a tube of gasket sealant. UK delivery is by...

  • Perkins 4.203 Glowplug Thermostart from Parts4engines.com Spade connection: Perkins 4.203 Glowplug Thermostart from Parts4engines.com

    Perkins 4.203 Glowplug Thermostart

    Perkins 4.203 12v heater plug (thermostart). It can be supplied with either the 'spade' or alternative 'screw' type electrical connection. A burnt-out coil on your glowplug is often one of the main causes of poor cold weather starting. They are...

  • Stainless Steel hose clips

    Stainless Steel hose clips

    A quality, strong Stainless Steel worm drive clamp ideal for both the marine environment and industrial use. Band width 12.5mm UK delivery is by 1st class Royal Mail, European and Worldwide delivery is available.

  • Perkins 4.203 Water Temperature Sender from parts4engines.com

    Perkins 4.203 Water Temperature Sender

    Water temperature sender that fits early Perkins 4.203 engines. Spade type electrical connection for 12v or 24v systems. Supplied with aluminium sealing washer. UK delivery is by 1st class Royal Mail. European and Worldwide shipping is also...

    $11.21
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  • Perkins 4.203 Drain Tap from parts4engines.com

    Perkins 4.203 Drain Tap

    Coolant drain tap for this Perkins 4.203 engine. This is a quality part and is fully machined from solid brass. These drain taps have tapered threads and fit all versions of these engines. Often used on automotive/industrial versions and...

    $7.39
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  • Perkins 4.203 series Thermostat from parts4engines.com

    Perkins 4.203 Thermostat

    Perkins 4.203 series Thermostat with 82°C thermostat to open. Main diameter 54 mm, thermostat includes jiggle pin. JE - D4.203 JF - G4.203 JG - 4.2032 UK delivery is by 1st class Royal Mail. European and Worldwide delivery is available.

    $12.43
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  • Perkins 4.203 series 12V 2.8kW Starters Motor - side - parts4engines.com Perkins 4.203 series 12V 2.8kW Starters Motor - front - parts4engines.com

    Perkins 4.203 series Starter Motor

    High quality 12V and earth return starter motor for Perkins 4.203. Fit all versions (including marine) of these engines set up for a 'three lug' mounted starter. 12V 2.8kW for engine code JE - D4.203 with the Nose Housing opening on the right hand -...

    $237.04 $189.89
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  • Perkins 4.203 Low oil pressure alarm / buzzer from Parts4engines.com Perkins 4.203 Low oil pressure alarm / buzzer from Parts4engines.com

    Perkins 4.203 Low oil pressure alarm

    Low oil pressure alarm for Perkins 4.203 is a quality bulkhead mounted warning alarm, to be used in conjunction with an oil pressure switch (thread size: 1/8 NPTF). Ideal for marine use, as it gives an audible alarm in the event of engine oil...

  • Perkins 4.203 RIght or Left hand Alternator from parts4engines.com Perkins 4.203 12v 45 Amp Alternator from parts4engines.com

    Perkins 4.203 series Alternator

    High quality Perkins 4.203 alternators 12V fits all versions (including marine) of these engines set up for a 'three lug' mounted alternator. The adjuster arm securing bolt is at a 120 degree angle to the mounting arms as can be seen from the photos...

  • Perkins 4.203 starter solenoid from parts4engines.com Marine solenoid - Perkins 4.203 starter solenoid from parts4engines.com

    Perkins 4.203 starter solenoid 100A

    We offer starter solenoids suitable for automotive' or a marine applications like Perkins 4.203 Our automotive version is suitable for applications where the base of the unit is 'grounded' to the negative electrical supply (e.g. vehicle chasis). Our...

  • Both types - Perkins 4.203 ignition switch from parts4engines.com 3 pin switch - Perkins 4.203 ignition switch from parts4engines.com

    Perkins 4.203 Ignition switch

    A quality starter switch for Perkins 4.203, including marine versions. Supplied with two keys.There are two switch options, which have either 3 pin or 4 pin electrical connections and differing key positions, as can be seen from the photos. Please choose...

  • Antifreeze & Coolant 2 Litre from parts4engines.com

    Antifreeze & Coolant 2 Litre

    A Mono Ethylene Glycol (MEG) based engine coolant and anti-freeze concentrate from Comma. Gives up to 2 years protection against freezing and overheating. Suitable for use in all types of vehicle requiring an MEG coolant. Suitable for Ferrous and...