Yanmar 1GM parts

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 1GM Crankshaft oil seals

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

Yanmar 1GM Piston ring set

A high quality aftermarket set of Piston rings to fit Yanmar 1GM Engines, details: To fit 72mm Bore Standard size only x1 Piston compression ring (Top) x1 Wiper ring (2nd) x1 Oil control ring (3rd) UK delivery is by 1st class Royal Mail or...

Yanmar 1GM Main bearing set

A quality aftermarket set of main bearings for your Yanmar 1GM,  Details: Standard -0.25mm UK, European and Worldwide shipping available.

Yanmar 1GM Connecting rod bearing set

A quality aftermarket set of connecting rod bearings for your Yanmar 1GM,  Details: Standard -0.25mm 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 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 1GM Oil Filter

A high quality aftermarket Oil Filter element to fit Yanmar 1GM engine 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...

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 1GM Fuel Filter

A high quality aftermarket Fuel Filter element to fit the 1GM engine UK delivery is by 1st class Royal Mail. European and Worldwide delivery is available.

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 1GM Raw water pump impeller & service kits

Replacement aftermarket impeller kits and raw water pump service kits for the Yanmar 1GM fitted with the bronze, engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber impeller on a brass coupling with a stainless...

Yanmar 1GM Raw water pump End Cover kit

Aftermarket raw water pump end cover kit for Yanmar 1GM engine. 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. Our kit fits all versions of the engine...

Yanmar 1GM & Yanmar 1GM10 Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 1GM & 1GM10. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber hose...

Yanmar 1GM and 1GM10 Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 1GM & 1GM10. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber hose...

Yanmar 1GM & 1GM10 Silicone hose

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 1GM & 1GM10. Manufactured solely for Parts4engines, this silicone hose represents an improvement in materials in comparison to the original Yanmar rubber hose...

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...

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 1GM, 1GM10, 2GM & 2GM20 Exhaust Elbow Gasket

High quality aftermarket exhaust elbow gasket for Yanmar 1GM, 2GM, 1GM10 and 2GM20 engines.  Yanmar part number 128170-13201. Manufactured traditionally in the UK  UK, European and Worldwide delivery available.

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 1GM Alternator Belt

Top quality aftermarket alternator and water pump belt with the length of ~74 cm which are the correct fitment for Yanmar 1GM engines. These standard belts are produced by 'Gates', the leading manufacturer of aftermarket belts. It...

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...

Yanmar 1GM and 1GM10 Pencil Anode kit

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 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 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...

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,...

Heavy duty propeller shaft zinc anode

A quality aftermarket heavy duty zinc shaft 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 shaft anode...

Liqui Moly Battery Clamp Grease 50g

Liqui Molly Battery Clamp Grease. A Specially formulated grease that protects battery terminals and electrical contacts from corrosion and oxidation. It  also prevents acid damage, and has good compatibility with plastics and prevents current...

Liqui Moly Marine Universal Cleaner k 1L

Liqui Molly Marine Universal Cleaner, a low-foaming, biodegradable boat cleaner with outstanding cleaning performance. Dissolves even stubborn accumulated dirt such as dark drain tracks after lengthy storage, bird droppings, abrasion marks from shoes and...

Liqui Moly Marine Diesel Protect 500 ml

Liqui Molly Marine Diesel Protect, a solution for bacteria, yeast and mold, suitable for reliable long-term preservation. Maintains and protects the entire fuel system thanks to cleaners and corrosion protection. Liqui Molly aim to produce 'the best...

Liqui Moly Marine Grease 250g

Liqui Molly Marine Grease, is a long-lasting heavy-duty grease that reduces friction and wear. It has excellent aging and shear stability.  Liqui Molly aim to produce 'the best but not always not the cheapest' products available...

Liqui Moly Marine Multi-Spray 400 ml

Liqui Molly Marine Multi-spray aerosol, specifically designed for marine purposes to protect and preserve. Keeps moving parts moving and protects against corrosion and oxidation. Drives out moisture and protects the vessel's entire electrical system...

Engine Paint Primer

Engine enamel paint primer manufactured as a match for our top coat colours. Mid Grey This is a high quality, '2 hour' drying time one-part Synthetic Alkyd Enamel. It offers fast surface drying, good through drying even in thick films and...

Yanmar Marine Engine Paint

Quality aftermarket enamel engine paint which is an accurate match for the original Yanmar 'Metallic Grey' marine paint and manufactured in the UK solely for Parts4engines. This is a  high quality, '2 hour' drying time one-part Synthetic Alkyd...