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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 M90 Engine Overhaul Kit

Original price £395.00 - Original price £395.00
Original price
£395.00
£395.00 - £395.00
Current price £395.00
in stock

A very comprehensive quality aftermarket overhaul kit for naturally aspirated Perkins M90 marine engine with a build code beginning 236 or LD. This...

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Original price £395.00 - Original price £395.00
Original price
£395.00
£395.00 - £395.00
Current price £395.00

Perkins M90 Top Gasket Set

Original price £35.00 - Original price £47.00
Original price
£35.00 - £47.00
£35.00 - £47.00
Current price £35.00
in stock

A very comprehensive set of quality, aftermarket gaskets and seals for the top end of your Perkins M90. Cylinder head gasket - top quality and s...

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Original price £35.00 - Original price £47.00
Original price
£35.00 - £47.00
£35.00 - £47.00
Current price £35.00

Perkins M90 Bottom Gasket Set

Original price £35.00 - Original price £35.00
Original price
£35.00
£35.00 - £35.00
Current price £35.00
in stock

Perkins M90 aftermarket bottom gasket and seals set. A very comprehensive set of quality gaskets and seals for the bottom end of your engine. The ...

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Original price £35.00 - Original price £35.00
Original price
£35.00
£35.00 - £35.00
Current price £35.00

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 4.236 & M90 Injector pump repair service (Mechanical Governor)

Original price £430.00 - Original price £430.00
Original price
£430.00
£430.00 - £430.00
Current price £430.00

We are pleased to offer fully reconditioned Perkins 4.236 & M90 injector pump repair service. Pumps are disassembled, completely cleaned, inspe...

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Original price £430.00 - Original price £430.00
Original price
£430.00
£430.00 - £430.00
Current price £430.00

Perkins M90 Cylinder Head

Original price £346.99 - Original price £346.99
Original price
£346.99
£346.99 - £346.99
Current price £346.99
Out of stock

New, aftermarket Perkins cylinder head for Perkins M90, complete with valve train assembly. A high quality aftermarket part, this cylinder head fit...

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Original price £346.99 - Original price £346.99
Original price
£346.99
£346.99 - £346.99
Current price £346.99
Sold out

Perkins M90 Crankshaft Kit

Original price £330.00 - Original price £410.00
Original price
£330.00 - £410.00
£330.00 - £410.00
Current price £330.00
Only 2 left!

Quality aftermarket Perkins M90 Crankshaft fits the following versions: LD - 4.236 We have three options available, Please see our photos to...

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Original price £330.00 - Original price £410.00
Original price
£330.00 - £410.00
£330.00 - £410.00
Current price £330.00

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 3 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

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

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
in stock

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

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
Out of stock

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
Sold out

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 2 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 Rocker Shaft Assembly

Original price £120.99 - Original price £120.99
Original price
£120.99
£120.99 - £120.99
Current price £120.99
Only 1 left!

A quality aftermarket rocker shaft assembly for your Perkins M90 engine. Suitable for the following engine codes: LD 4.236 UK, Europea...

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Original price £120.99 - Original price £120.99
Original price
£120.99
£120.99 - £120.99
Current price £120.99

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...

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Original price £120.00 - Original price £120.00
Original price
£120.00
£120.00 - £120.00
Current price £120.00

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 2 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

Perkins M90 Camshaft

Original price £104.99 - Original price £104.99
Original price
£104.99
£104.99 - £104.99
Current price £104.99
Out of stock

A quality aftermarket which is correctly hardened, this Perkins M90 camshaft represents excellent value. We can supply camshafts for most versions...

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Original price £104.99 - Original price £104.99
Original price
£104.99
£104.99 - £104.99
Current price £104.99
Sold out

Perkins M90 Set Of 4 Injector Nozzles

Original price £99.00 - Original price £99.00
Original price
£99.00
£99.00 - £99.00
Current price £99.00
Only 2 left!

A set of four injector nozzles for Perkins 4.236. The nozzle is the only wearing part of the injector and with new injectors becoming prohibitively...

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Original price £99.00 - Original price £99.00
Original price
£99.00
£99.00 - £99.00
Current price £99.00

Perkins M90 Valve Train Overhaul Kit

Original price £82.99 - Original price £82.99
Original price
£82.99
£82.99 - £82.99
Current price £82.99
Only 2 left!

A comprehensive aftermarket valve train overhaul kit which includes the major components that you will need to overhaul your tired Perkins M90 cyli...

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Original price £82.99 - Original price £82.99
Original price
£82.99
£82.99 - £82.99
Current price £82.99

Perkins M90 Cylinder Head Bolt Kit

Original price £76.99 - Original price £76.99
Original price
£76.99
£76.99 - £76.99
Current price £76.99
Out of stock

A set of 22 quality aftermarket Perkins M90 cylinder head bolts, details: x 2 Long 140mm x 12 Medium 120mm x 8 Short ...

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Original price £76.99 - Original price £76.99
Original price
£76.99
£76.99 - £76.99
Current price £76.99
Sold out

Perkins M90 Rocker Arm Set

Original price £71.99 - Original price £71.99
Original price
£71.99
£71.99 - £71.99
Current price £71.99
in stock

A set of replacement, aftermarket rocker arms that fits all versions of Perkins M90 engine. These aftermarket parts are very well engineered and ex...

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Original price £71.99 - Original price £71.99
Original price
£71.99
£71.99 - £71.99
Current price £71.99

500FG Turbine Fuel Filter Assembly

Original price £71.99 - Original price £71.99
Original price
£71.99
£71.99 - £71.99
Current price £71.99
Out of stock

The 500FG is a quality aftermarket bulkhead mounted pre-filter. It features a turbine filtration system and is similar to the Racor 500FG. It is de...

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Original price £71.99 - Original price £71.99
Original price
£71.99
£71.99 - £71.99
Current price £71.99
Sold out

Perkins M90 Piston Rings Standard Size Set

Original price £65.99 - Original price £65.99
Original price
£65.99
£65.99 - £65.99
Current price £65.99
in stock

A quality aftermarket set of piston rings for your Perkins M90. These ring sets fit all 5 ring pistons used on most versions of this engine. You a...

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Original price £65.99 - Original price £65.99
Original price
£65.99
£65.99 - £65.99
Current price £65.99

Perkins M90 Connecting Rod

Original price £55.00 - Original price £55.00
Original price
£55.00
£55.00 - £55.00
Current price £55.00
Only 2 left!

Connecting rod Perkins M90 - top quality part that comes with small end bush fitted and reamed to size, together with big end nuts and bolts. Avail...

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Original price £55.00 - Original price £55.00
Original price
£55.00
£55.00 - £55.00
Current price £55.00

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 4 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 Oil Pump

Original price £49.50 - Original price £59.00
Original price
£49.50 - £59.00
£49.50 - £59.00
Current price £49.50
Only 2 left!

Perkins M90 aftermarket Oil Pump for naturally aspirated or turbo charged engines. These aftermarket oil pumps are very well engineered and excelle...

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Original price £49.50 - Original price £59.00
Original price
£49.50 - £59.00
£49.50 - £59.00
Current price £49.50

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 2 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

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
Out of stock

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
Sold out

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 4.236M Engine Mounts

Original price £35.00 - Original price £43.00
Original price
£35.00 - £43.00
£35.00 - £43.00
Current price £35.00
in stock

High quality aftermarket engine mounts for Perkins 4.236M marine engines. Fitting the correct type of mount for the weight and use of your engine i...

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Original price £35.00 - Original price £43.00
Original price
£35.00 - £43.00
£35.00 - £43.00
Current price £35.00

Perkins M90 Engine Mounts

Original price £35.00 - Original price £43.00
Original price
£35.00 - £43.00
£35.00 - £43.00
Current price £35.00
in stock

Replacement aftermarket engine mounts for Perkins M90 marine engines. Fitting the correct type of mount for the weight and use of your engine is cr...

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Original price £35.00 - Original price £43.00
Original price
£35.00 - £43.00
£35.00 - £43.00
Current price £35.00

Perkins M90 Oil Filter Conversion Kit

Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99
Only 5 left!

If you have one of the early marine versions of these engines with the paper oil filters inside a re-usable steel housing, then you will know what ...

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Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99

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
Only 2 left!

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

Perkins M90 Fuel Filter Assembly

Original price £30.00 - Original price £30.00
Original price
£30.00
£30.00 - £30.00
Current price £30.00
in stock

Replacement Perkins fuel filter assembly for Perkins Perkins M90 engines. This genuine Delphi quality part has the correct 1/2" UNF thread original...

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Original price £30.00 - Original price £30.00
Original price
£30.00
£30.00 - £30.00
Current price £30.00

Perkins M90 Injector Leak-Off Rail

Original price £29.99 - Original price £29.99
Original price
£29.99
£29.99 - £29.99
Current price £29.99
Only 2 left!

Aftermarket Injector leak-off rail that fits all versions of the Perkins M90. It has threaded outlets at both ends and is quality anodized product....

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Original price £29.99 - Original price £29.99
Original price
£29.99
£29.99 - £29.99
Current price £29.99

Perkins M90 Rocker Shaft

Original price £29.99 - Original price £29.99
Original price
£29.99
£29.99 - £29.99
Current price £29.99
Out of stock

Quality aftermarket rocker shaft to fit all Perkins M90 engines UK, European and worldwide shipping available.

Original price £29.99 - Original price £29.99
Original price
£29.99
£29.99 - £29.99
Current price £29.99
Sold out

Water Temperature Gauge & 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

Liqui Moly Anti-Bacteria 'Diesel Bug' Additive 1L

Original price £28.00 - Original price £28.00
Original price
£28.00
£28.00 - £28.00
Current price £28.00
Only 5 left!

Liqui Molly Anti-bacterial Diesel additive is a highly effective biocide designed to protect against bacteria, yeast and mold. Ideally suited for p...

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Original price £28.00 - Original price £28.00
Original price
£28.00
£28.00 - £28.00
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
Out of 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
Sold out

Perkins 4.236 & M90 Thrust Block

Original price £27.99 - Original price £27.99
Original price
£27.99
£27.99 - £27.99
Current price £27.99
Only 2 left!

Quality aftermarket Perkins 4.236 & M90 Crankshaft Thrust block, for Crankshafts with a 3 bolt 'pully end' External diameter 56mm Comes wit...

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

Perkins M90 Connecting Rod Bolts & Nuts Set

Original price £26.99 - Original price £26.99
Original price
£26.99
£26.99 - £26.99
Current price £26.99
in stock

Set of 8 aftermarket replacement Perkins M90 Connecting rod bolts & nuts. UK, European and Worldwide delivery available.

Original price £26.99 - Original price £26.99
Original price
£26.99
£26.99 - £26.99
Current price £26.99

Perkins M90 Diesel Lift Pump

Original price £24.75 - Original price £30.00
Original price
£24.75 - £30.00
£24.75 - £30.00
Current price £24.75
in stock

Quality aftermarket Perkins M90 fuel Lift Pump kit . We stock two and four bolt types for early and late engine versions. Kit includes gasket, pip...

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Original price £24.75 - Original price £30.00
Original price
£24.75 - £30.00
£24.75 - £30.00
Current price £24.75

MPM Antifreeze Concentrate 5L

Original price £23.00 - Original price £23.00
Original price
£23.00
£23.00 - £23.00
Current price £23.00
Only 3 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 £23.00 - Original price £23.00
Original price
£23.00
£23.00 - £23.00
Current price £23.00

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

Exopro Classic 20W-50 Mineral Oil - 5L

Original price £20.50 - Original price £20.50
Original price
£20.50
£20.50 - £20.50
Current price £20.50
in stock

Exopro classic engine Mineral oil SAE 20W-50. An oil suitable for both petrol and diesel engines. Details: Hi zinc content for ultimate protection...

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Original price £20.50 - Original price £20.50
Original price
£20.50
£20.50 - £20.50
Current price £20.50

Liqui Moly Marine Diesel Protect 500ml

Original price £19.00 - Original price £19.00
Original price
£19.00
£19.00 - £19.00
Current price £19.00
Only 1 left!

Liqui Molly Marine Diesel Protect, a solution for bacteria, yeast and mold, suitable for reliable long-term preservation. Maintains and protects th...

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Original price £19.00 - Original price £19.00
Original price
£19.00
£19.00 - £19.00
Current price £19.00

Perkins M90 Main Bearings

Original price £18.75 - Original price £18.75
Original price
£18.75
£18.75 - £18.75
Current price £18.75
in stock

This quality set of aftermarket main bearings fits all versions of the Perkins M90 engine. Available options are: Standard, 0.010" 0.020" 0.0...

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Original price £18.75 - Original price £18.75
Original price
£18.75
£18.75 - £18.75
Current price £18.75

Perkins M90 Gasket & Seal Kit For Injector Pumps

Original price £18.50 - Original price £22.50
Original price
£18.50 - £22.50
£18.50 - £22.50
Current price £18.50
in stock

A set of quality aftermarket gaskets and seals to overhaul your Perkins M90 CAV DPA fuel pump. We stock both options for either the mechanically o...

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Original price £18.50 - Original price £22.50
Original price
£18.50 - £22.50
£18.50 - £22.50
Current price £18.50

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

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