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Premium Industrial & Marine Parts for Perkins, Yanmar & Volvo Penta |🚤 We Ship Worldwide. | 🚚 Free UK delivery over £100
Premium Industrial & Marine Parts for Perkins, Yanmar & Volvo Penta |🚤 We Ship Worldwide. | 🚚 Free UK delivery over £100

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Yanmar 3JH Series Engine Parts

Keep your Yanmar 3JH series engine performing at its best with our premium range of replacement parts. Whether you're tackling routine maintenance or a full rebuild, we've got everything you need—from filters and gaskets to pistons and pumps—all precision-made and ready to install. Backed by years of marine expertise and swift worldwide delivery, Parts4Engines is your trusted source for reliable spares.

Filters

Yanmar 3JH And 4JH Engine Mount

Original price £79.00 - Original price £79.00
Original price
£79.00
£79.00 - £79.00
Current price £79.00
in stock

These high quality Aftermarket Yanmar 3JH and 4JH engine mounts are manufactured in the EU. The steel base and cap are treated with a specially dev...

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Original price £79.00 - Original price £79.00
Original price
£79.00
£79.00 - £79.00
Current price £79.00

Yanmar 3JH Oil Filter

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

An aftermarket Yanmar 3JH series oil filter - OE equivalent no. 119305-35170 (supersedes 119305-35150) 'Spin-on' type oil filter, manufactured by B...

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

Yanmar 3JH Fuel Filter

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

An aftermarket Yanmar 3JH series fuel filter - OE equivalent no. 129470-55810 (supercedes 129470-55701 and 129470-55700) 'Spin-on' type fuel filter...

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

Yanmar 3JH Annual Service Kit

Original price £37.99 - Original price £37.99
Original price
£37.99
£37.99 - £37.99
Current price £37.99
in stock

Yanmar 3JH Engine Service Kit Includes: Oil filter (Equivalent to 119305-35170) Fuel filter (Equivalent to 129470-55810) Impeller kit: impeller, g...

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Original price £37.99 - Original price £37.99
Original price
£37.99
£37.99 - £37.99
Current price £37.99

Liqui Moly Marine 4T 15W-40 Engine Oil 5L

Original price £40.00 - Original price £40.00
Original price
£40.00
£40.00 - £40.00
Current price £40.00
in stock

Liqui Moly Marine 4T 15W-40 Marine engine oil 5L. A high-performance engine oil based on selected base oils and modern additive technology, develop...

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Original price £40.00 - Original price £40.00
Original price
£40.00
£40.00 - £40.00
Current price £40.00

Wynn's Injector Cleaner 325ml

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
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 £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

Rydlyme Marine Descaler

Original price £14.00 - Original price £61.00
Original price
£14.00 - £61.00
£14.00 - £61.00
Current price £14.00
in stock

Rydlyme Marine is a safe, biodegradable marine descaler developed to dissolve problematic fouling mediums including calcium, rust, mussels, barnacl...

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Original price £14.00 - Original price £61.00
Original price
£14.00 - £61.00
£14.00 - £61.00
Current price £14.00

MPM Propeller Shaft Grease

Original price £8.00 - Original price £17.00
Original price
£8.00 - £17.00
£8.00 - £17.00
Current price £8.00
in stock

MPM propeller shaft grease is specially developed for marine applications. The grease has a very high resistance to water washout and is therefore ...

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Original price £8.00 - Original price £17.00
Original price
£8.00 - £17.00
£8.00 - £17.00
Current price £8.00

Yanmar Saildrive Seal - equivalent to 196420-02551

Original price £31.00 - Original price £39.00
Original price
£31.00 - £39.00
£31.00 - £39.00
Current price £31.00
in stock

A quality aftermarket rubber hull mounting cover for Yanmar SD25, SD30, SD31, SD40 and SD50 saildrive's. Equivalent to Yanmar part number 196420-0...

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Original price £31.00 - Original price £39.00
Original price
£31.00 - £39.00
£31.00 - £39.00
Current price £31.00

Yanmar 3JH Raw Water Pump - equivalent to 129470-42500

Original price £363.00 - Original price £363.00
Original price
£363.00
£363.00 - £363.00
Current price £363.00
Only 3 left!

Quality aftermarket Yanmar 3JH Raw Water Pump - equivalent to 129470-42500. Fits the following engine versions: 3JH3, 3JH3E, 3JH3E(EPA), 3JH3CE, 3...

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Original price £363.00 - Original price £363.00
Original price
£363.00
£363.00 - £363.00
Current price £363.00

Yanmar JH Series Raw Water Pump Impeller Kit

Original price £22.00 - Original price £22.00
Original price
£22.00
£22.00 - £22.00
Current price £22.00
in stock

Replacement aftermarket Raw water pump impeller kit, for Yanmar JH Series engines. Our impellers are excellent quality 12 bladed neoprene rubber, o...

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

Yanmar 3JH Raw Water Pump Cover Plate

Original price £39.00 - Original price £39.00
Original price
£39.00
£39.00 - £39.00
Current price £39.00
Only 2 left!

Quality aftermarket Yanmar 3JH Raw Water Pump Cover Plate Comes with 'O' Seal 72mm measured at middle point Fits engines: 3JH3 - CE/E/E(EPA)/E-YE...

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Original price £39.00 - Original price £39.00
Original price
£39.00
£39.00 - £39.00
Current price £39.00

Yanmar 3JH Series Raw Water Pump - equivalent to 129470-42500

Original price £351.00 - Original price £351.00
Original price
£351.00
£351.00 - £351.00
Current price £351.00
Only 2 left!

Quality aftermarket Yanmar 3JH Raw Water Pump - equivalent to 129470-42500. Fits the following engine versions: 3JH4E, 3JHS, 3JHS A, 3JHS E, 3JH40...

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Original price £351.00 - Original price £351.00
Original price
£351.00
£351.00 - £351.00
Current price £351.00

Raw Water Pump Impeller Removal Tools

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

Upgrade your maintenance tool box with a pair of our Raw Water Pump Impeller Removal Levers. Innovatively designed and manufactured by Parts4Engine...

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

Yanmar 3JH And 4JH Series Header Tank Caps - equivalent to 129673-44131

Original price £8.00 - Original price £10.00
Original price
£8.00 - £10.00
£8.00 - £10.00
Current price £8.00
Only 1 left!

Yanmar JH Series Heat exchanger header tank caps. We offer two options: A standard zinc plated steel cap with a stainless steel spring and brass i...

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Original price £8.00 - Original price £10.00
Original price
£8.00 - £10.00
£8.00 - £10.00
Current price £8.00

Stainless Steel Hose Clips

Original price £1.00 - Original price £3.00
Original price
£1.00 - £3.00
£1.00 - £3.00
Current price £1.00
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 ...

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Original price £1.00 - Original price £3.00
Original price
£1.00 - £3.00
£1.00 - £3.00
Current price £1.00

Blue Sea 120A Split Charge Relay

Original price £154.00 - Original price £154.00
Original price
£154.00
£154.00 - £154.00
Current price £154.00
Only 2 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 £154.00 - Original price £154.00
Original price
£154.00
£154.00 - £154.00
Current price £154.00

Blue Sea 120A Split Charge Relay & Switch

Original price £204.00 - Original price £204.00
Original price
£204.00
£204.00 - £204.00
Current price £204.00
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 £204.00 - Original price £204.00
Original price
£204.00
£204.00 - £204.00
Current price £204.00

Yanmar Oil Pressure Switch - equivalent to 124060-39452

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

Quality aftermarket Yanmar Oil pressure switch Equivalent to Yanmar 124060-39452 Fits the following engine versions: 1GM. 2GM, 3GM, 1GM10, 2GM20 ...

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

Yanmar 3JH3Z 12V 55 Amp Alternator - equivalent to 119626-77210

Original price £157.00 - Original price £157.00
Original price
£157.00
£157.00 - £157.00
Current price £157.00
Only 1 left!

A quality aftermarket Yanmar 3JH3Z 12 volt, 55 Amp alternator manufactured by the Bosch group company. Specification: 12 to 14v 33 Amp Pulley diam...

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Original price £157.00 - Original price £157.00
Original price
£157.00
£157.00 - £157.00
Current price £157.00

Yanmar 3JH Alternator 12V 55 Amp - equivalent to 129772-77200

Original price £198.00 - Original price £198.00
Original price
£198.00
£198.00 - £198.00
Current price £198.00
in stock

A quality aftermarket 12v, 55 Amp Yanmar 3JH Insulated return alternator to fit all versions. Replaces part number 129772-77200 Details: 12 Volts ...

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Original price £198.00 - Original price £198.00
Original price
£198.00
£198.00 - £198.00
Current price £198.00

Yanmar 3JH Alternator 12V 35 Amp - equivalent to 128270-77200

Original price £154.00 - Original price £154.00
Original price
£154.00
£154.00 - £154.00
Current price £154.00
in stock

A quality aftermarket Yanmar 3JH alternator manufactured by a Bosch group company. Compatible with Yanmar part number 128270-77200 Details: 12V 35...

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Original price £154.00 - Original price £154.00
Original price
£154.00
£154.00 - £154.00
Current price £154.00

Yanmar Saildrive Internal Anode

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

Quality aftermarket Yanmar zinc pencil anode, for use in salt water. Manufactured to US military specification by Tecnoseal in Italy, one of the wo...

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

Yanmar 3JH And 4JH Alternator Belts

Original price £18.00 - Original price £18.00
Original price
£18.00
£18.00 - £18.00
Current price £18.00
Only 3 left!

Quality aftermarket Yanmar 3JH and 4JH alternator V belt manufactured by Gates. Details; Oil and heat resistant Static conductive Made in the...

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

Yanmar SD20 Saildrive Gearbox Oil

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
in stock

1 litre of excellent quality Comma Extreme Mineral EP80W90 gearbox oil, which is the correct specification for the Yanmar SD20 saildrive. Note that...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

Yanmar SAE30 Gearbox Oil

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
Only 2 left!

1 litre of excellent quality Comma Expro SAE 30 mineral oil with the correct specification for all of the following Yanmar gearboxes. KM2A, KM2C ,...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

JB Marine Weld

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

JB Marine Weld is a specially formulated two-part steel reinforced epoxy cold weld system that provides for strong, lasting repairs for bonding dif...

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

JB Marine Weld Syringe

Original price £11.00 - Original price £11.00
Original price
£11.00
£11.00 - £11.00
Current price £11.00
Only 4 left!

JB Marine Weld is a specially formulated two part Cold-Weld adhesive system that provides strong, lasting repairs for bonding different or similar ...

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

Liqui Moly Marine Anti-Limescale 5L

Original price £41.00 - Original price £41.00
Original price
£41.00
£41.00 - £41.00
Current price £41.00
in 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 £41.00 - Original price £41.00
Original price
£41.00
£41.00 - £41.00
Current price £41.00

Liqui Moly Marine SAE 30 Oil 1L

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
in stock

Liqui Moly Marine SAE 30 Oil 1 Litre. Single-grade mineral oil with a naturally high viscosity index. It provides for a stable lubricating film ev...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

Liqui Moly Marine ATF Oil 1L

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

Liqui Moly Marine ATF oil is specially developed for the marine sector and is based on synthetic technology and the latest additive technology. It ...

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

Liqui Moly Marine Multi-Spray (400ml)

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
in stock

Liqui Moly Marine Multi-spray aerosol, specifically designed for marine purposes to protect and preserve. Keeps moving parts moving and protects a...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

Liqui Moly Marine Grease 250g

Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
in stock

Liqui Moly Marine Grease, is a long-lasting heavy-duty grease that reduces friction and wear. It has excellent aging and shear stability. Liqui Mo...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

Liqui Moly Marine Diesel Protect 500ml

Original price £21.00 - Original price £21.00
Original price
£21.00
£21.00 - £21.00
Current price £21.00
in stock

Liqui Moly 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 £21.00 - Original price £21.00
Original price
£21.00
£21.00 - £21.00
Current price £21.00

Liqui Moly Marine Universal Cleaner k 1L

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

Liqui Moly Marine Universal Cleaner, a low-foaming, biodegradable boat cleaner with outstanding cleaning performance. Dissolves even stubborn accu...

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

Liqui Moly Battery Clamp Grease 50g

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

Liqui Moly Battery Clamp Grease. A Specially formulated grease that protects battery terminals and electrical contacts from corrosion and oxidation...

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

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