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Perkins M90 / 4.326M Engine Parts

The Perkins M90, also known as the 4.236M, is a robust and reliable marine diesel engine renowned for its durability and performance. Developed specifically for marine applications, this six-cylinder engine has proven its worth in countless boats, from fishing vessels to pleasure cruisers. Its combination of power and efficiency has made it a popular choice among boat owners.

Keep your Perkins M90 / 4.236M engine running at peak performance with our comprehensive range of genuine and aftermarket parts. From essential maintenance items to specialized marine components, we have everything you need to ensure your engine continues to deliver reliable power on the water.

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Perkins 4.236M Heat Exchanger End Plate

Original price £32.50 - Original price £32.50
Original price
£32.50
£32.50 - £32.50
Current price £32.50

Perkins 4.236M Heat exchanger end plate and gasket. This will fit the early version only. Original part number 37482171 UK, European and Worldwide ...

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Original price £32.50 - Original price £32.50
Original price
£32.50
£32.50 - £32.50
Current price £32.50

Perkins M90 Water Pump

Original price £54.99 - Original price £54.99
Original price
£54.99
£54.99 - £54.99
Current price £54.99
Only 1 left!

Quality aftermarket water pump to fit Perkins M90 marine engines. Kit includes: Water pump Water pump Gasket Free 5ml Hylomar gasket sealant (for ...

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Original price £54.99 - Original price £54.99
Original price
£54.99
£54.99 - £54.99
Current price £54.99

Perkins M90 Alternator Belt

Original price £11.50 - Original price £12.00
Original price
£11.50 - £12.00
£11.50 - £12.00
Current price £11.50
Only 2 left!

Top quality aftermarket alternator and water pump belt which are the correct fitment for Perkins M90 engines. These standard belts are produced by ...

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Original price £11.50 - Original price £12.00
Original price
£11.50 - £12.00
£11.50 - £12.00
Current price £11.50

Perkins M90 Thermostat

Original price £10.50 - Original price £10.50
Original price
£10.50
£10.50 - £10.50
Current price £10.50
in stock

Quality aftermarket Perkins M90 Early Version Thermostat. Opening temperature is 78°C. Main diameter 2.75 inches (70 mm), thermostat includes jiggl...

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Original price £10.50 - Original price £10.50
Original price
£10.50
£10.50 - £10.50
Current price £10.50

Perkins M90 Raw Water Pump Impeller Kit

Original price £18.00 - Original price £148.00
Original price
£18.00 - £148.00
£18.00 - £148.00
Current price £18.00
in stock

Replacement quality aftermarket 'standard impeller kits' and 'raw water pump service kits' for all factory marinised versions Perkins M90 fitted wi...

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Original price £18.00 - Original price £148.00
Original price
£18.00 - £148.00
£18.00 - £148.00
Current price £18.00

Perkins M90 Raw Water Pump Hose Tails Pair

Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £13.99
in stock

Quality aftermarket Perkins M90 Raw Water Pump Hose Tails (pair) to fit hose diameter 26 mm. UK, European and Worldwide shipping available.

Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £13.99

Perkins M90 Raw Water Pump

Original price £485.00 - Original price £530.00
Original price
£485.00 - £530.00
£485.00 - £530.00
Current price £485.00
in stock

Genuine Jabsco Perkins M90 Raw Water Pump Perkins fitted two types of raw water pump on 4.236 / M90 engines. We stock both types and they are high ...

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Original price £485.00 - Original price £530.00
Original price
£485.00 - £530.00
£485.00 - £530.00
Current price £485.00

Perkins Injector Banjo Bolt Set

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99
in stock

High quality aftermarket fuel banjo bolt set, includes: x4 Banjo bolts UK, European and Worldwide shipping available.

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

Raw Water Pump Cover Plate Gasket Set

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99
in stock

A set of five quality aftermarket raw water pump cover plate gaskets. Outside diameter 76mm Equivalent to Pekins part number 0490785 Equiv...

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Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

Perkins Raw Water Pump Screws

Original price £4.00 - Original price £4.00
Original price
£4.00
£4.00 - £4.00
Current price £4.00
in stock

A set of 6 raw water pump impeller end cover plate screws. High quality brass screws, manufactured for Parts4engines. Well worth keeping a spare se...

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Original price £4.00 - Original price £4.00
Original price
£4.00
£4.00 - £4.00
Current price £4.00

Perkins M90 Raw Water Pump End Cover Kit

Original price £16.99 - Original price £16.99
Original price
£16.99
£16.99 - £16.99
Current price £16.99
in stock

Quality aftermarket raw water pump end cover kit for Perkins M90 . The end covers on these pumps tend to wear, resulting in poor sealing of the imp...

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Original price £16.99 - Original price £16.99
Original price
£16.99
£16.99 - £16.99
Current price £16.99

Perkins M90 Raw Water Pump Impeller Kit

Original price £19.99 - Original price £19.99
Original price
£19.99
£19.99 - £19.99
Current price £19.99
in stock

Quality aftermarket replacement 'standard impeller kits' and 'raw water pump service kits' for all factory marinised versions Perkins M90 fitted wi...

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Original price £19.99 - Original price £19.99
Original price
£19.99
£19.99 - £19.99
Current price £19.99

Perkins 4.236M Heat Exchanger & Oil Cooler Seal Kits

Original price £10.00 - Original price £10.00
Original price
£10.00
£10.00 - £10.00
Current price £10.00

A set of replacement heat exchanger and oil cooler seals for Perkins 4.236M early version. These are high quality nitrile rubber seals, manufacture...

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Original price £10.00 - Original price £10.00
Original price
£10.00
£10.00 - £10.00
Current price £10.00

Perkins M90 Drain Tap

Original price £6.99 - Original price £6.99
Original price
£6.99
£6.99 - £6.99
Current price £6.99
in stock

Quality aftermarket coolant drain tap for this Perkins M90 engine. This is a quality part and is fully machined from solid brass. These drain taps...

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Original price £6.99 - Original price £6.99
Original price
£6.99
£6.99 - £6.99
Current price £6.99

Perkins 4.236 M Heat Exchanger End Caps

Original price £36.00 - Original price £36.00
Original price
£36.00
£36.00 - £36.00
Current price £36.00
in stock

Aftermarket pair of end caps for the later versions of the Perkins 4.236 M marine engine fitted with 'Bowman' type heat exchanger. These are the 'r...

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Original price £36.00 - Original price £36.00
Original price
£36.00
£36.00 - £36.00
Current price £36.00

Perkins M90 Heat Exchanger Pressure Cap

Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99
in stock

A high quality aftermarket Perkins M90 heat exchanger cap. Details: Outside diameter 70mm Seal diameter 52mm Height 25mm 7lbs (5KPa) UK, E...

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Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99

Perkins M90 Heat Exchanger Manifold Gasket Set

Original price £4.50 - Original price £4.50
Original price
£4.50
£4.50 - £4.50
Current price £4.50
in stock

High quality aftermarket Perkins M90 Heat exchanger manifold gasket set. Set includes two gaskets as shown UK, European and Worldwide delivery av...

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Original price £4.50 - Original price £4.50
Original price
£4.50
£4.50 - £4.50
Current price £4.50

Perkins M90 316 Stainless Steel 'Lowline' Exhaust Outlet Elbow

Original price £274.99 - Original price £274.99
Original price
£274.99
£274.99 - £274.99
Current price £274.99
Only 2 left!

We are now pleased to offer an excellent aftermarket Perkins M90 (4.236 Lowline) exhaust outlet elbow kit. The outlet is manufactured exclusively f...

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Original price £274.99 - Original price £274.99
Original price
£274.99
£274.99 - £274.99
Current price £274.99

Perkins M90 Exhaust Outlet Gasket

Original price £10.50 - Original price £10.50
Original price
£10.50
£10.50 - £10.50
Current price £10.50
Only 5 left!

Perkins M90 Exhaust Outlet Gasket, Details: 102mm x 102mm x 2mm Bolt hole centers 80mm Central hole Ø 65mm UK, European and Worldwide shipping av...

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Original price £10.50 - Original price £10.50
Original price
£10.50
£10.50 - £10.50
Current price £10.50

Perkins M90 Heat Exchanger & Oil Cooler Seal Kits

Original price £10.00 - Original price £18.00
Original price
£10.00 - £18.00
£10.00 - £18.00
Current price £10.00
in stock

A set of quality aftermarket replacement heat exchanger and oil cooler seals for Perkins M90. These are high quality nitrile rubber seals, manufact...

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Original price £10.00 - Original price £18.00
Original price
£10.00 - £18.00
£10.00 - £18.00
Current price £10.00

Stainless Steel T-Bolt Clamp Set

Original price £4.00 - Original price £5.00
Original price
£4.00 - £5.00
£4.00 - £5.00
Current price £4.00
in stock

A pair of Stainless Steel T-bolt clamps with a fixed bridge, ideal for securing an exhaust hose to the heat exchange outlet on marine engines. Prod...

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Original price £4.00 - Original price £5.00
Original price
£4.00 - £5.00
£4.00 - £5.00
Current price £4.00

Stainless Steel Hose Clips

Original price £0.85 - Original price £1.35
Original price
£0.85 - £1.35
£0.85 - £1.35
Current price £0.85
in stock

Strong, good quality Stainless Steel (304 grade) worm drive clamps ideal for both the marine environment and industrial use. Band width 12.5mm Opt...

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Original price £0.85 - Original price £1.35
Original price
£0.85 - £1.35
£0.85 - £1.35
Current price £0.85

Liqui Moly Marine Antifreeze 5L

Original price £32.00 - Original price £32.00
Original price
£32.00
£32.00 - £32.00
Current price £32.00
in stock

High quality Liqui Moly Marine Antifreeze 5L. This is a Glycerin and water based product offering excellent winter protection. Liqui Moly aim to pr...

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Original price £32.00 - Original price £32.00
Original price
£32.00
£32.00 - £32.00
Current price £32.00

Liqui Moly Marine Anti-Limescale 5L

Original price £37.00 - Original price £37.00
Original price
£37.00
£37.00 - £37.00
Current price £37.00
Only 5 left!

High quality Liqui Moly Marine Anti-Limescale 5L. This is a water based solution with inorganic acid to remove limescale deposits within engine coo...

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Original price £37.00 - Original price £37.00
Original price
£37.00
£37.00 - £37.00
Current price £37.00

Blue Sea 120A Split Charge Relay & Switch

Original price £185.00 - Original price £185.00
Original price
£185.00
£185.00 - £185.00
Current price £185.00
Only 1 left!

High quality Blue Water 12 or 24v automatic battery charging kit designed in the USA. The kit includes two products, a Dual Circuit Plus battery sw...

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Original price £185.00 - Original price £185.00
Original price
£185.00
£185.00 - £185.00
Current price £185.00

MPM Antifreeze Concentrate 5L

Original price £20.00 - Original price £20.00
Original price
£20.00
£20.00 - £20.00
Current price £20.00
Only 5 left!

Standard ethylene glycol concentrate (antifreeze) from MPM, can be used throughout the whole year in the cooling systems of petrol and diesel engin...

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Original price £20.00 - Original price £20.00
Original price
£20.00
£20.00 - £20.00
Current price £20.00

Lucas 12V Heavy Duty Relay

Original price £39.50 - Original price £39.50
Original price
£39.50
£39.50 - £39.50
Current price £39.50
Only 4 left!

A Lucas heavy duty relay with detachable mounting bracket. These high quality waterproof relays were extensively used on Perkins marine wiring loom...

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Original price £39.50 - Original price £39.50
Original price
£39.50
£39.50 - £39.50
Current price £39.50

Perkins M90 Starter Motor

Original price £144.00 - Original price £189.00
Original price
£144.00 - £189.00
£144.00 - £189.00
Current price £144.00
Only 1 left!

Quality aftermarket Perkins M90 starter motors 12V earth return, fitted on all versions (including marine). Set up for a 'three lug' mounted starte...

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Original price £144.00 - Original price £189.00
Original price
£144.00 - £189.00
£144.00 - £189.00
Current price £144.00

Perkins M90 Stop Solenoid

Original price £17.00 - Original price £17.00
Original price
£17.00
£17.00 - £17.00
Current price £17.00
Only 3 left!

Quality aftermarket replacement 12 Volt, 16 ohm stop solenoid that fits the later versions of Perkins M90 fitted with electrically operated stop so...

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Original price £17.00 - Original price £17.00
Original price
£17.00
£17.00 - £17.00
Current price £17.00

Perkins M90 Oil Pressure Switch

Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99
in stock

Standard aftermarket oil pressure switch for Perkins M90 engines. Details: Earth return, (takes an earth supply from the engine block) Tapered ...

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Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99

Perkins M90 Water Temperature Gauge & Sender 12V

Original price £20.00 - Original price £24.00
Original price
£20.00 - £24.00
£20.00 - £24.00
Current price £20.00
in stock

Quality aftermarket 12v electrically operated temperature gauge and sender for Perkins M90. This is a quality waterproof gauge, ideal for use in t...

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Original price £20.00 - Original price £24.00
Original price
£20.00 - £24.00
£20.00 - £24.00
Current price £20.00

Cable Connector Set

Original price £4.00 - Original price £4.00
Original price
£4.00
£4.00 - £4.00
Current price £4.00
Only 4 left!

A set of quality mixed cable connectors ideal to keep in your boat or vehicle for an emergency, set includes: x1 Storage box. x12 Lucar connectors...

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Original price £4.00 - Original price £4.00
Original price
£4.00
£4.00 - £4.00
Current price £4.00

Perkins 4.236 Alternator, 90 Amp 'Insulated Earth'

Original price £175.99 - Original price £175.99
Original price
£175.99
£175.99 - £175.99
Current price £175.99
Only 3 left!

High quality aftermarket 90 Amp 'insulated earth' 12v alternators for the 4.236 and M90 marine engines. Manufactured by Prestolite Electric, US...

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Original price £175.99 - Original price £175.99
Original price
£175.99
£175.99 - £175.99
Current price £175.99

Perkins M90 Alternator 12V High Output 70 Amp

Original price £115.99 - Original price £115.99
Original price
£115.99
£115.99 - £115.99
Current price £115.99
Only 3 left!

This quality aftermarket 12 volt Perkins alternator fits the Perkins 4.236'lowline' (M90) marine engine. The adjuster arm securing bolt is at a 180...

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Original price £115.99 - Original price £115.99
Original price
£115.99
£115.99 - £115.99
Current price £115.99

70 Amp Alternator (Insulated Earth)

Original price £175.99 - Original price £175.99
Original price
£175.99
£175.99 - £175.99
Current price £175.99
Only 3 left!

Quality aftermarket 14 Volt 70 Amp Insulated return alternator 'three lug' mounted alternator. The adjuster arm securing bolt is at a 120 degree an...

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Original price £175.99 - Original price £175.99
Original price
£175.99
£175.99 - £175.99
Current price £175.99

Perkins M90 Water Temperature Sender

Original price £8.80 - Original price £8.80
Original price
£8.80
£8.80 - £8.80
Current price £8.80
in stock

Aftermarketwater temperature sender that fits early Perkins M90 engines. Details: Single electrical connection for (Earth return) Twin electric...

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Original price £8.80 - Original price £8.80
Original price
£8.80
£8.80 - £8.80
Current price £8.80

Perkins M90 Temperature Sender Adaptor

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99
in stock

Aftermarket Perkins M90 Temperature sender adapter; thread size 1/2" to 3/8"NPT UK, European and Worldwide shipping available.

Original price £4.99 - Original price £4.99
Original price
£4.99
£4.99 - £4.99
Current price £4.99

Blue Sea 120A Split Charge Relay

Original price £120.00 - Original price £120.00
Original price
£120.00
£120.00 - £120.00
Current price £120.00
Only 1 left!

High quality SI-ACR Blue Water 12 or 24v automatic battery charging relay designed in the USA. Automatically combines batteries during charging, is...

View full details
Original price £120.00 - Original price £120.00
Original price
£120.00
£120.00 - £120.00
Current price £120.00

Perkins M90 Glowplug Thermostart

Original price £11.00 - Original price £11.00
Original price
£11.00
£11.00 - £11.00
Current price £11.00
in stock

Quality aftermarket 12v heater plug (thermostart) for Perkins M90 . It can be supplied with either the 'spade' or alternative 'screw' type electric...

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Original price £11.00 - Original price £11.00
Original price
£11.00
£11.00 - £11.00
Current price £11.00

Perkins M90 Oil Pressure Sender

Original price £15.00 - Original price £15.00
Original price
£15.00
£15.00 - £15.00
Current price £15.00
in stock

Quality aftermarket 12 to 24v Isolated earth oil pressure sender for Perkins M90 with 2 options available: Earth return sender - uses the outer ...

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Original price £15.00 - Original price £15.00
Original price
£15.00
£15.00 - £15.00
Current price £15.00

Perkins 4.236 (M90) Glowplug Adapter

Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £13.99
in stock

Quality aftermarket adapter sleeve for the glowplug on marine versions of the Perkins 4.236 (M90) These heat resistant plastic adapters are designe...

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Original price £13.99 - Original price £13.99
Original price
£13.99
£13.99 - £13.99
Current price £13.99

Perkins M90 Ignition Switch

Original price £14.99 - Original price £14.99
Original price
£14.99
£14.99 - £14.99
Current price £14.99
in stock

An aftermarket starter/ignition switch for Perkins M90 engines, We offer two switch options, which have either 4 pin or 6 pin electrical connecti...

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Original price £14.99 - Original price £14.99
Original price
£14.99
£14.99 - £14.99
Current price £14.99

Perkins M90 Low Oil Pressure Alarm

Original price £8.00 - Original price £14.00
Original price
£8.00 - £14.00
£8.00 - £14.00
Current price £8.00
in stock

Aftermarket Low oil pressure alarm for Perkins M90 is a quality bulkhead mounted warning alarm, to be used in conjunction with an oil pressure swit...

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Original price £8.00 - Original price £14.00
Original price
£8.00 - £14.00
£8.00 - £14.00
Current price £8.00

12V Heavy Duty Relay (100 Amp)

Original price £16.00 - Original price £16.00
Original price
£16.00
£16.00 - £16.00
Current price £16.00
Only 4 left!

High performance electrical relay with mounting bracket suitable for high current switching. Details: 12v 100 amp Dimensions 4.5cm x 4.5cm x 7cm C...

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Original price £16.00 - Original price £16.00
Original price
£16.00
£16.00 - £16.00
Current price £16.00

Water Temperature Gauge with Sender

Original price £28.00 - Original price £34.00
Original price
£28.00 - £34.00
£28.00 - £34.00
Current price £28.00
in stock

Universal 12V to 24V waterproof Temperature gauge with sender. This high quality product has been manufactured solely for Parts4engines and is desi...

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Original price £28.00 - Original price £34.00
Original price
£28.00 - £34.00
£28.00 - £34.00
Current price £28.00

Perkins M90, 12V 150A Insulated Earth Starter Solenoid

Original price £27.99 - Original price £27.99
Original price
£27.99
£27.99 - £27.99
Current price £27.99
in stock

Quality aftermarket 12 Volt, 150 Amp starter solenoid. This solenoid is for use with an Inertia type of starter motor. It requires a direct earth c...

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Original price £27.99 - Original price £27.99
Original price
£27.99
£27.99 - £27.99
Current price £27.99

Heavy Duty Propeller Shaft Zinc Anode

Original price £22.00 - Original price £22.00
Original price
£22.00
£22.00 - £22.00
Current price £22.00
Only 5 left!

A quality aftermarket heavy duty zinc shaft anode. Manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppl...

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Original price £22.00 - Original price £22.00
Original price
£22.00
£22.00 - £22.00
Current price £22.00

Perkins Engine Paint

Original price £15.50 - Original price £16.50
Original price
£15.50 - £16.50
£15.50 - £16.50
Current price £15.50
in stock

A range of quality aftermarket enamel engine paints which are an accurate match for the original Perkins paints and are manufactured in the UK sole...

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Original price £15.50 - Original price £16.50
Original price
£15.50 - £16.50
£15.50 - £16.50
Current price £15.50

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