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Perkins M90 / 4.326M Engine Parts

The Perkins M90, also known as the 4.326M, is a four-cylinder diesel engine developed in the 1980s for marine applications. Renowned for its reliability and efficiency, the M90 provides dependable power for a range of vessels, from sailboats to motorboats. With its robust construction and emphasis on fuel economy and low emissions, this engine has become a trusted choice for marine operators.

Our collection of Perkins M90 / 4.326M engine parts includes everything needed to maintain or restore this versatile marine engine, ensuring reliable performance and longevity 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 Rocker Cover Gasket & Upgrade Option

Original price £7.00 - Original price £12.00
Original price
£7.00 - £12.00
£7.00 - £12.00
Current price £7.00
Only 3 left!

Quality aftermarket Perkins M90 Rocker cover gaskets. The standard rocker cover gasket manufactured from cork.  Our upgraded rocker cover gasket h...

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Original price £7.00 - Original price £12.00
Original price
£7.00 - £12.00
£7.00 - £12.00
Current price £7.00

Perkins M90 Cylinder Head

Original price £346.99 - Original price £346.99
Original price
£346.99
£346.99 - £346.99
Current price £346.99
Only 2 left!

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

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
Only 1 left!

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

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

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 Connecting Rod Bearings

Original price £16.25 - Original price £16.25
Original price
£16.25
£16.25 - £16.25
Current price £16.25
in stock

This quality set of aftermarket 'Con Rod' bearings to fit all versions of the Perkins M90 engine. Available options are: Standard 0.010" 0.020" 0....

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Original price £16.25 - Original price £16.25
Original price
£16.25
£16.25 - £16.25
Current price £16.25

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 Thrust Washers

Original price £7.50 - Original price £7.50
Original price
£7.50
£7.50 - £7.50
Current price £7.50
in stock

A set of 4 aftermarketPerkins M90 Crankshaft Thrust washers (Standard size) UK, European and Worldwide shipping available.

Original price £7.50 - Original price £7.50
Original price
£7.50
£7.50 - £7.50
Current price £7.50

Perkins 4.236 & M90 Front Crankshaft Oil Seal

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

Perkins 4.236 & M90 front crankshaft / timing cover oil seal, a quality aftermarket lip seal. UK, European and Worldwide shipping available. ...

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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 4.236 & M90 Rear Crankshaft Oil Seal

Original price £10.99 - Original price £10.99
Original price
£10.99
£10.99 - £10.99
Current price £10.99
in stock

Quality aftermarket Perkins 4.236 & M90 Rear crankshaft oil seal. UK, European and Worldwide shipping available.

Original price £10.99 - Original price £10.99
Original price
£10.99
£10.99 - £10.99
Current price £10.99

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

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 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 Oil Pressure Relief Valve Kit

Original price £9.80 - Original price £9.80
Original price
£9.80
£9.80 - £9.80
Current price £9.80
Only 3 left!

A genuine OE Perkins M90 oil pressure relief valve kit. It includes the following items: Plunger Spring Spring cap Cotter pin UK, European and Wo...

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Original price £9.80 - Original price £9.80
Original price
£9.80
£9.80 - £9.80
Current price £9.80

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

UNF Stainless Steel Nuts

Original price £0.75 - Original price £3.00
Original price
£0.75 - £3.00
£0.75 - £3.00
Current price £0.75
in stock

UNF A2 Stainless steel nuts, ideal for use in the marine environment, details: UNF (Unified National Fine) 1/4 = 7/16 AF spanner size 5/16 =...

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Original price £0.75 - Original price £3.00
Original price
£0.75 - £3.00
£0.75 - £3.00
Current price £0.75

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

Perkins M90 Rocker Shaft

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

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

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 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

Perkins M90 Camshaft

Original price £104.99 - Original price £104.99
Original price
£104.99
£104.99 - £104.99
Current price £104.99
Only 4 left!

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

Perkins M90 Core Plug Set

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

Perkins M90 aftermarket core plug set. Set includes the following core plugs: 1 1/2 Inch x3 1 3/8 Inch x4 1 1/4 Inch x9 UK, European and W...

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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 Sump Drain Bolt

Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99
Only 4 left!

Aftermarket Perkins M90 sump bolt. This part will fit all sumps drilled to take a parallel thread (the majority) sump drain bolt. Details: Diame...

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Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99

Perkins M90 Cam Follower

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

High quality aftermarket Perkins M90 Cam Follower or Valve Tappet, ideally replaced in a set. Fits versions: LD - 4.236 UK, European and Wor...

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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 M90 Pushrod

Original price £5.99 - Original price £5.99
Original price
£5.99
£5.99 - £5.99
Current price £5.99
in stock

We have good quality aftermarket pushrods available for Perkins M90. They have correctly hardened ends and fit all versions of these engines. It f...

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Original price £5.99 - Original price £5.99
Original price
£5.99
£5.99 - £5.99
Current price £5.99

Perkins M90 Oil Filler Cap

Original price £9.90 - Original price £9.90
Original price
£9.90
£9.90 - £9.90
Current price £9.90
in stock

There are two sizes of filler cap used on Perkins M90. The larger cap fits factory marinised version, whilst the smaller cap fits automotive / indu...

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Original price £9.90 - Original price £9.90
Original price
£9.90
£9.90 - £9.90
Current price £9.90

Perkins M90 Oil And Fuel Filter Set

Original price £12.75 - Original price £15.00
Original price
£12.75 - £15.00
£12.75 - £15.00
Current price £12.75
in stock

A set of genuine OE Perkins lubricating oil and fuel filters for servicing your Perkins M90 engine. The set comes with seals and 'O' ring for the f...

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Original price £12.75 - Original price £15.00
Original price
£12.75 - £15.00
£12.75 - £15.00
Current price £12.75

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

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

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 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 4.236 Fuel Washers & Seal Kit

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

Aftermarket fuel washers and seal kit for Perkins 4.236 Series engines. Kit Includes: x4 Injector copper washers x8 Fuel return pipe washe...

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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 Fuel Filter

Original price £4.75 - Original price £4.75
Original price
£4.75
£4.75 - £4.75
Current price £4.75
in stock

A genuine Perkins M90 fuel filter. Includes: x1 Fuel filter x3 Sealing rings UK, European and Worldwide available.

Original price £4.75 - Original price £4.75
Original price
£4.75
£4.75 - £4.75
Current price £4.75

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
Only 5 left!

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

Delphi Blanking Plug Kit For Filter Assembly

Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99
Only 4 left!

Aftermarket Delphi blanking plug kit for Filter Assembly includes: x2 Blanking plugs (1/2"UNF thread) x2 Blanking plug copper washers x1 Air v...

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Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99

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 3 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 Injector Pipes

Original price £15.00 - Original price £60.00
Original price
£15.00 - £60.00
£15.00 - £60.00
Current price £15.00
Only 2 left!

High quality zinc plated aftermarket Perkins M90 injector pipes for mechanically governed pump only. These pipes will fit all types of 4.236 engine...

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Original price £15.00 - Original price £60.00
Original price
£15.00 - £60.00
£15.00 - £60.00
Current price £15.00

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 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
Only 2 left!

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

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
Out of stock

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
Sold out

Wynn's Injector Cleaner 325ml

Original price £7.80 - Original price £7.80
Original price
£7.80
£7.80 - £7.80
Current price £7.80
in stock

Wynn's Injector cleaner for petrol and diesel engines, 325ml. Designed to neutralise the negative effects of water in fuel. Details: Add to the...

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Original price £7.80 - Original price £7.80
Original price
£7.80
£7.80 - £7.80
Current price £7.80

Perkins M90 Sedimenter Kit

Original price £12.00 - Original price £12.00
Original price
£12.00
£12.00 - £12.00
Current price £12.00
Only 3 left!

A high quality aftermarket pre-filter / water separator / fuel filter for Perkins M90 with re-usable internal gauze strainer and glass bowl. This u...

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

Liqui Moly Diesel Purge 1L

Original price £13.00 - Original price £13.00
Original price
£13.00
£13.00 - £13.00
Current price £13.00
in stock

Liqui Molly Diesel Purge additive is designed to remove deposits on injection nozzles and combustion chambers as well as boosting the cetane number...

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Original price £13.00 - Original price £13.00
Original price
£13.00
£13.00 - £13.00
Current price £13.00

Delphi Fuel Filter Assembly Drain Plug And Washer

Original price £2.00 - Original price £2.00
Original price
£2.00
£2.00 - £2.00
Current price £2.00
in stock

Delphi fuel filter assembly Drain Plug and sealing washer. Thread diameter 7.5mm UK, European and worldwide shipping is available.

Original price £2.00 - Original price £2.00
Original price
£2.00
£2.00 - £2.00
Current price £2.00

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...

View full details
Original price £18.50 - Original price £22.50
Original price
£18.50 - £22.50
£18.50 - £22.50
Current price £18.50

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