Yanmar 3GM parts

Yanmar 3GM Piston ring set

A high quality aftermarket set of Piston rings to fit Yanmar 3GM Engines, details: To fit 72mm Bore. Please note, these rings will not fit the 3GM30 engine. For 3GM30 rings see link  Standard size only x3 Piston compression rings...

Yanmar GM Series Valve guides

Yanmar GM Series Valve guides to the following engine versions: 1GM, 2GM, 3GM & 1GM10, 2GM20 and 3GM30 Yanmar part numbers (Sold individually)  Inlet valve guide 124060-11800  (Aftermarket) Exhaust valve guide 119620-11801 ...

Yanmar 3GM Crankshaft oil seals

A set of quality aftermarket front and rear crankshaft oil seals, to fit Yanmar 3GM engines. Yanmar part numbers Front 121450-01801 Rear  124085-02220 UK delivery is by 1st class post or courier, European and Worldwide...

Yanmar 3GM Main bearing set

A quality aftermarket set of main bearings for your Yanmar 3GM,  Details: Standard -0.25mm UK, European and Worldwide shipping available.

Yanmar 3GM Connecting rod bearing set

A quality aftermarket set of connecting rod bearings for Yanmar 3GM engines,  Details: Standard -0.25mm UK, European and Worldwide shipping available.

Yanmar 2GM, 3GM 2GM20 and 3GM30 Push rod

Genuine Yanmar 2GM, 2GM20 and 3GM, 3GM30 Push rod, details: Length - 136mm Diameter - 6.3mm Yanmar part number 121450-14400 UK, European and Worldwide shipping available.

Liqui Moly Engine Assembly Paste 50g

Liqui Molly installation paste.  A high-performance tungsten disulfide paste for heavy-duty applications. Adheres even to apparently smooth surfaces. Applied to bearings and slide guides, prevents running-in damage and seizing marks when...

Yanmar 1GM, 2GM and 3GM Valve spring

Genuine Yanmar 1GM, 2GM and 3GM Valve spring. Yanmar part number 121575-11121 Details Height 38.75mm Diameter  27.75mm UK delivery is by courier or Royal Mail 1st class.  European and Worldwide shipping is also available.

Yanmar 1GM, 2GM and 3GM Inlet Valve

Aftermarket 1GM, 2GM and 3GM Inlet valve. Yanmar Part number 105225-11100. Details: Length 91mm Stem diameter 6.94mm Head diameter 32mm Seat angle 45° UK delivery is by courier or Royal Mail 1st class.  European and Worldwide...

Yanmar 1GM, 2GM and 3GM Exhaust Valve

Aftermarket Yanmar 1GM, 2GM and 3GM Exhaust valve. Yanmar Part number 105225-11110. Details: Length 91mm Stem diameter 6.94mm Head diameter 26mm Seat angle 45° UK delivery is by courier or Royal Mail 1st class.  European and...

Yanmar (GM Air Filter

Quality aftermarket Yanmar Air Filter, to fit the following engine versions: 2GM 2GM20 3GM (F) 3GM30 UK, European and Worldwide shipping available.   

High Performance 15W-40 HPE Marine Engine oil 5 litre

15W-40 Marine engine oil. An high performance (HPE) multigrade diesel engine oil specially designed for the lubrication of high-speed marine engines operating under severe conditions and under all weather conditions. Details: A high quality base oil...

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

Liqui Moly Marine 4T 15W-40 Marine engine oil 5L.  An high-performance engine oil based on selected base oils and modern additive technology, developed specially for the maritime requirements. Even in extreme conditions guarantees optimum...

Yanmar oil filler cap

Quality aftermarket Yanmar oil filler cap equivalent to Yanmar part number 124160-01751 Thread diameter 32.5mm Includes 'O' seal UK delivery is by 1st class Royal Mail or courier. European and Worldwide shipping is also available.

Liqui Moly Marine ATF 1L

Liqui Molly Marine ATF oil specially is developed for the marine sector and based on synthetic technology and the latest additive technology. It offers increased corrosion protection and minimizes wear compared with conventional ATF oils. The high...

Liqui Moly Marine SAE 30 Oil 1L

Liqui Molly Marine SAE 30 Marine oil 1Litre. Single-grade mineral oil with a naturally high viscosity index. It provides for a stable lubricating film even under extreme operating conditions. Its high alkaline reserve also prevents corrosion...

Yanmar SAE30 gearbox oil

1 litre of excellent quality Comma Expro SAE 30 mineral oil with the correct specification for all of the following Yanmar gearboxes. KM2A, KM2C , KM2P, KM2P-1, KM3A, KM3A-(1 to...

Yanmar SD20 Saildrive gearbox oil

1 litre of excellent quality Comma Extreme Mineral EP80W90 gearbox oil, which is the correct specification for the Yanmar SD20 saildrive. Note that a different grade of oil is used in the SD20 when mated to the 1GM10C, which we stock here. See...

Yanmar 3GM and 3GM30 Oil Filter

A high quality aftermarket Oil Filter element to fit the following GM engines:  3GM30 3GM30-YEU 3GM30F 3GM30F-YEU 3GMD, 3GMDF, 3GMF UK, European and Worldwide delivery available.

Liqui Moly Diesel Purge 1Litre

Liqui Molly Diesel Purge additive is designed to remove deposits on injection nozzles and combustion chambers as well as boosting the cetane number. It also helps to eliminate engine running problems such as knocking when idling and ensures smooth...

Liqui Moly Anti- bacteria 'Diesel bug' additive 1L

Liqui Molly Anti-bacterial Diesel additive is a highly effective biocide designed to protect against bacteria, yeast and mold. Ideally suited for preventive use when engines  are decommissioned for long periods or are infrequently used such as...

Wynn's Injector Cleaner

Wynn's Injector cleaner for petrol and diesel engines, 325ml. Designed to neutralise the negative effects of water in fuel.  Details: Add to the fuel tank One bottle treats up to 60 liters Cleans the injectors of petrol and diesel...

Yanmar GM Series Injector nozzle

Yanmar GM Series Injector nozzle (aftermarket) to fit the following engine versions: 1GM, 2GM, 3GM 1GM10, 2GM20, 3GM30 Equivalent to Yanmar nozzle number 124770-53000  Includes x2 fuel pipe return washers and x1 injector sealing washer. UK,...

Yanmar 3GM and 3GM30 fuel return pipe

Genuine Yanmar 3GM and 3GM30 fuel return pipe to fit the following engine versions: 3GM 3GM30 Yanmar part number 128370-59500. UK delivery is by 1st class Royal Mail or courier. European and Worldwide shipping is also available.

Yanmar 3GM Fuel Lift Pump

Yanmar 3GM fuel lift pump Kit . A high quality aftermarket pump manufactured for parts4engines in Europe. Kit Includes: x1 Fuel lift pump x1 Gasket x1 Free 5ml Hylomar gasket sealant (on UK orders only) x4 Banjo bolt sealing...

Yanmar 3GM Raw water pump end cover kit

Aftermarket Yanmar 3GM Raw water pump end cover kit. The end covers on these pumps tend to wear, resulting in poor sealing of the impeller, lower flow rates and premature failure of the impeller vanes.  The kit includes: x1 End...

Yanmar 2GM20/3GM30 & 2GM/3GM Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 2GM/3GM and 2GM20/3GM30. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber...

Yanmar 2GM/3GM + 2GM20/3GM30 Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 2GM/3GM and 2GM20/3GM30. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber...

Yanmar 2GM/3GM & 2GM20/3GM30 Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 2GM/3GM and 2GM20/3GM30. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber...

Yanmar 2GM/3GM and 2GM20/3GM30 Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 2GM/3GM and 2GM20/3GM30. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber...

1GM, 2GM & 3GM Thermostat and gasket

A quality aftermarket 1GM, 2GM & 3GM Thermostat to fit raw water cooled engine versions, included: x1 Thermostat equivalent to 105582-49200 x1 Gasket UK delivery is by courier, European and Worldwide delivery is also available...

Yanmar 2GM20F & 3G30MF Raw water pump cover plate gasket set

A quality aftermarket set of five Yanmar 2GM20F & 3G30MF raw water pump cover plate gaskets.   External diameter 70mm UK delivery is by 1st class post or courier . European and Worldwide shipping is also available.

Yanmar 2GMF & 3GMF Raw water pump cover plate gasket set

A quality aftermarket set of five Yanmar 2GMF & 3GMF raw water pump cover plate gaskets.   External diameter 70mm UK delivery is by 1st class post or courier . European and Worldwide shipping is also available.

Yanmar 2GM & 3GM Raw water pump cover plate gasket set

A quality aftermarket set of five Yanmar 2GM & 3GM raw water pump cover plate gaskets.   External diameter 58mm UK delivery is by 1st class post or courier . European and Worldwide shipping is also available.

Yanmar Exhaust outlet gasket

Yanmar exhaust outlet gasket 90mm x 63mm bolt hole  pcd's 70m & 43mm Internal exhaust chamber 47mm x 38mm UK delivery is by 1st class Royal Mail or courier. European and Worldwide delivery is available.

Yanmar 3GM Sea water pump drive belt

A quality aftermarket  'Lehman M-19' sea water pump drive belt to fit Yanmar 3GM engines.  This belt is oil and heat resistant. Width 10.5mm Equivalent to Yanmar part number 104511-78780 UK, European and Worldwide shipping available...

Rydlyme Marine descaler

Rydlyme Marine is a safe, biodegradable marine descaler developed to dissolve problematic fouling mediums including calcium, rust, mussels, barnacles, tiger shells and other scale formed mineral deposits that hinder the performance of vital water systems...

Yanmar 3GM Raw water pump impeller, service & rebuild kits

Replacement aftermarket standard impeller kits, raw water pump service and rebuild kits for Yanmar 3GM fitted with the bronze engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber impeller on a brass coupling...

Yanmar 3GMF Raw water pump impeller, service & rebuild kits

Replacement aftermarket standard impeller kits, raw water pump service and rebuild kits for Yanmar 3GMF fitted with the bronze engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber impeller on a brass...

Yanmar Oil pressure switch

Quality aftermarket Yanmar Oil pressure switch, to fit the following engine versions: 1GM. 2GM, 3GM,  1GM10, 2GM20 3JH3, 3JH4, 3JH25, 3JH30 4JH, 4JH3, 4JH4 4JH2 Takes earth supply from the engine block. 12V Please note, this switch...

Yanmar 3GMF Raw water pump end cover kit

Raw water pump end cover kit for Yanmar 3GM30F engine (fresh water cooled version, with heat exchanger). The end covers on these pumps tend to wear, resulting in poor sealing of the impeller, lower flow rates and premature failure of the impeller vanes...

Yanmar GM series thermostat kit

A quality aftermarket thermostat and gasket to fit the following versions of the Yanmar GM series: 2GMF 3GMF 2GM20F 3GM30F Note that this 71C thermostat fits all of the fresh water cooled versions of these engines. It is not compatible with raw...

Yanmar 3GM F Alternator Belt

Top quality aftermarket alternator and water pump belts which are the correct fitment for standard engines Yanmar 3GM F . These standard belts are produced by 'Gates', the leading manufacturer of aftermarket belts. Yanmar part number...

JB Marine Weld Syringe

JB MarineWeld is a specially formulated two part Cold-Weld adhesive system that provides strong, lasting repairs for bonding different or similar surfaces. For metal, aluminum, plastic composites, fiberglass, wood and others. 1:1 mixing ratio that...

JB Marine Weld

JB Marine Weld is a specially formulated two-part steel reinforced epoxy cold weld system that provides for strong, lasting repairs for bonding different or similar surfaces. For aluminum, metal, plastic composites, fiberglass, wood, ceramic and...

Liqui Moly Marine Anti-Limescale 5L

High quality Liqui Moly Marine Anti-Limescale 5L. This is a water based solution with inorganic acid to remove limescale deposits within engine cooling systems  Liqui Moly aim to produce 'the best but not always not the cheapest' products...

Liqui Moly Marine Antifreeze 5L

High quality Liqui Moly Marine Antifreeze 5L. This is a Glycerin and water based product offering excellent winter protection.  Liqui Moly aim to produce 'the best but not the cheapest' products available.  Product details: Biologically...

Yanmar Saildrive Internal Anode

Quality aftermarket Yanmar zinc pencil anode, for use in salt water. Manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in...

Yanmar Engine Pencil Anode

Quality aftermarket Yanmar zinc pencil anode.  Manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market. This pencil anode...

Yanmar Saildrive Collar Anode

Yanmar zinc node manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market, this aftermarket zinc anode fits the full range of...

Yanmar Split Collar Zinc Anode

Yanmar Split Collar zinc Anode manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market, this aftermarket zinc anode fits the...

Stainless Steel hose clips

Strong, good quality Stainless Steel (304 grade) worm drive clamps ideal for both the marine environment and industrial use. Band width 12.5mm Band diameter given in the options above is the 'maximum'. UK delivery is by 1st class Royal Mail,...