Yanmar 1GM Engine Parts

Excellent quality aftermarket Piston with rings for Yanmar 1GM engines, offering considerable savings on genuine Yanmar parts. Details: Includes x...

Quality aftermarket Yanmar 1GM gasket and seal set, includes: Head gasket Gear case gasket Oil sump gasket Front crankshaft seal Rear crankshaft s...

A set of quality aftermarket front and rear crankshaft oil seals, to fit Yanmar 1GM engines. Yanmar part numbers Front 121450-01801 Rear 124085-0...

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 ...

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

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

15W-40 Marine engine oil. A high performance (HPE) multigrade diesel engine oil specially designed for the lubrication of high-speed marine engines...

A high quality aftermarket Oil Filter element to fit Yanmar 1GM engine UK, European and Worldwide delivery available.

Genuine Yanmar 1GM and 1GM10 engine mounts. Yanmar 50 Rear Mount (Pair) Yanmar part number 128170-08340 Yanmar 70 Front Mount (Pair) Yanmar par...

Genuine Yanmar 1GM, 2GM and 3GM Valve spring. Yanmar part number 121575-11121 Details Height 38.75mm Diameter 27.75mm UK, European, and Worldwide...

Yanmar GM Series Valve guides to the following engine versions: 1GM, 2GM, 3GM & 1GM10, 2GM20 and 3GM30 Yanmar part numbers (Sold individually...

Aftermarket Yanmar 1GM, 2GM and 3GM Inlet valve. Yanmar Part number 105225-11100. Details: Length 91mm Stem diameter 6.94mm Head diameter 32mm Sea...

Aftermarket Yanmar 1GM, 2GM and 3GM Exhaust valve. Yanmar Part number 105225-11110. Details: Length 91mm Stem diameter 6.94mm Head diameter 26mm S...

Quality aftermarket Yanmar oil filler cap equivalent to Yanmar part number 124160-01751 Thread diameter 32.5mm Includes 'O' seal UK, European, an...

Yanmar 1GM fuel lift pump Kit . A high quality aftermarket pump manufactured for parts4engines in Europe. Kit Includes: x1 Fuel lift pump x1 Gaske...

Yanmar GM Series Injector nozzle (aftermarket) to fit the following engine versions: 1GM, 2GM, 3GM 1GM10, 2GM20, 3GM30 Equivalent to Yanmar no...

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

A high quality aftermarket Fuel Filter element to fit the 1GM engine UK, European, and Worldwide delivery available.

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

Replacement aftermarket impeller kits and raw water pump service kits for the Yanmar 1GM fitted with the bronze, engine driven raw water Pump Our i...

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...

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 impel...

A very high quality aftermarket precision stainless steel CNC machined exhaust outlet riser to fit Yanmar 1GM engines. This high quality stainles...

High quality aftermarket exhaust elbow gasket for Yanmar 1GM, 2GM, 1GM10 and 2GM20 engines. Yanmar part number 128170-13201. Manufactured tradi...

Quality aftermarket alternator and water pump belt with the length of  74 cm which are the correct fitment for Yanmar 1GM engines. These standard b...

High quality SI-ACR Blue Water 12 or 24v automatic battery charging relay designed in the USA. Automatically combines batteries during charging, is...

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...

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

A quality aftermarket 1GM, 2GM & 3GM Thermostat to fit raw water cooled engine versions, included: x1 Thermostat equivalent to 105582-49200 x1...

Genuine Yanmar 1GM and 1GM10 Raw water pump, Yanmar part number 128170-42200 Included: x1 Raw water pump (complete) x1 'O' Seal UK, European, and...

Strong, good quality Stainless Steel (304 grade) worm drive clamps ideal for both the marine environment and industrial use. Band width 12.5mm Opt...

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 1GM & 1GM10. Manufactured solely for Parts4engines, this silico...

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 1GM & 1GM10. Manufactured solely for Parts4engines, this silico...

A high quality aftermarket silicone coolant hose for all versions of the Yanmar 1GM & 1GM10. Manufactured solely for Parts4engines, this silico...

Quality aftermarket Yanmar Oil pressure switch, to fit the following engine versions: 1GM. 2GM, 3GM,  1GM10, 2GM20 3JH3, 3JH4, 3JH25, 3JH30 4JH, 4...

A quality aftermarket Yanmar 1GM alternator manufactured by a Bosch group company. Compatible with Yanmar part numbers 128171-77200, 128270-77200, ...

A quality aftermarket Yanmar 1GM 12 volt 55 Amp alternator manufactured by the Bosch group company. Replaces Yanmar part number 119626-77210 Speci...

A quality aftermarket Yanmar 1GM Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical ...

A quality aftermarket heavy duty zinc shaft anode. Manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppl...

Yanmar zinc node manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for c...

Yanmar Split Collar zinc Anode manufactured to US military specification by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificia...

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

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 Synth...

Quality aftermarket enamel engine paint which is an accurate match for the original Yanmar 'Metallic Grey' marine paint and manufactured in the UK ...

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

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

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

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