Yanmar GM Series

Yanmar 2GM20 Stainless Steel Exhaust outlet

A very high quality precision stainless steel CNC machined exhaust outlet riser to fit Yanmar 2GM20 engine range.  This high quality stainless steel outlet replaces a common weakness with the originally fitted exhaust outlets. The combination of...

Yanmar 3GM30 stainless steel Exhaust Outlet

Yanmar GM series Exhaust outlet, a high quality replacement 316 stainless steel exhaust outlet that provides a long-term solution to the 'Achilles heel' of 3GM30 engines, which is terminal corrosion in the original factory fitted mild steel exhaust...

Yanmar 3GM30 Stainless steel exhaust outlet elbow

Yanmar 3GM30 series Exhaust outlet, a high quality replacement 316 stainless steel exhaust outlet that provides a long-term solution to the 'Achilles heel' of 3GM30 engines, which is terminal corrosion in the original factory fitted cast iron exhaust...

Yanmar 3GM30 Stainless Steel Exhaust outlet kit

A very high quality precision stainless steel CNC machined exhaust outlet riser to fit Yanmar 3GM30 engine range.  This high quality stainless steel outlet replaces a common weakness with the originally fitted exhaust outlets. The combination of...

Yanmar 2GM20F Raw water pump impeller, service & rebuild kits.

Replacement standard impeller kits, raw water pump service kits and rebuild kits for the Yanmar 2GM20F and Yanmar 2GM20YEU fitted with the bronze engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber...

Yanmar 3GM30 Raw water pump impeller, service & rebuild kits

Replacement standard impeller kits, raw water pump service and rebuild kits for the raw water cooled (no heat exchanger) Yanmar 3GM30  engine, manufactured in Japan. Our impellers are excellent quality 6 blade neoprene rubber impeller on a brass...

Yanmar 2GM20 Raw water pump impeller, service & rebuild kits

Replacement standard impeller kits, raw water pump service and rebuild kits for Yanmar 2GM20 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...

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 2GM Raw water pump impeller, service & rebuild kits

Aftermarket replacement standard impeller kits, raw water pump service and rebuild kits for Yanmar 2GM 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 2GMF Raw water pump impeller, service & rebuild kits

Aftermarket replacement standard impeller kits, raw water pump service and rebuild kits for Yanmar 2GMF fitted with the bronze engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber impeller on a brass...

Yanmar 3GM30F Raw water pump impeller, service & rebuild kits

Replacement standard impeller kits, raw water pump service kits and rebuild kits for the Yanmar 3GM30F and Yanmar 3GM30YEU fitted with the bronze engine driven raw water pump. Our impellers are excellent quality 6 blade neoprene rubber...

Yanmar 3GMF Raw water pump

Aftermarket raw water pump for the fresh water cooled engine with heat exchanger fitted to Yanmar factory marinised versions of the 3GMF YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured...

Yanmar 2GMF Raw water pump

Aftermarket raw water pump for the fresh water cooled engine with heat exchanger fitted to Yanmar factory marinised versions of the 2GMF YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured...

Yanmar 2GM20F Raw water pump

Raw water pump for the fresh water cooled engine with heat exchanger fitted to Yanmar factory marinised versions of the 2GM20F & 2GM20FC YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured by...

Yanmar 3GM30 Raw Water Pump

Raw water pump for the raw water cooled engine with NO  heat exchanger fitted to Yanmar factory marinised versions of the 3GM30 series YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured by...

Yanmar 3GM Raw Water Pump

Aftermarket raw water pump for the raw water cooled engine with NO heat exchanger fitted to Yanmar factory marinised versions of the 3GM series YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured...

Yanmar 2GM Raw Water Pump

Aftermarket raw water pump for the raw water cooled engine with NO heat exchanger fitted to Yanmar factory marinised versions of the 2GM series YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured...

Yanmar 3GM30F Raw water pump

Raw water pump for the fresh water cooled engine with heat exchanger fitted to Yanmar factory marinised versions of the 3GM30F & 3GM30FC YEU engine (European built models). The serial number starts with an 'E' built after 1997. It is manufactured by...

Yanmar 2GM20 Raw Water Pump

Aftermarket water pump for the raw water cooled (i.e. no heat exchanger) version of the Japanese manufactured Yanmar 2GM20. Note that the European manufactured versions of this engine had a different designed pump with integral hose tails. This pump is...

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 3GM30 Raw water pump end cover kit

Yanmar 3GM30 water pump end cover kit, designed for the raw water cooled versions of this engine (see our alternative listing for the 3GM30F versions with heat exchangers). The end covers on these pumps tend to wear, resulting in poor sealing of the...

Yanmar 3GM30 Sea water pump drive belt

A quality '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.  

Yanmar 3GM30F 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 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...

Yanmar 3GM Starter motor

A quality Yanmar 3GM Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical specifications Voltage: 12 kW: 1.0 Physical specifications (see pictures) No./teeth: 9 B+ M8 A: Mount. flange...

Yanmar 2GM20 Starter motor

A quality Yanmar 2GM20 Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical specifications Voltage: 12 kW: 1.0 Physical specifications (see pictures) No./teeth: 9 B+ M8 A: Mount. flange...

Yanmar 3GM30 Starter motor

A quality Yanmar 3GM30 Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical specifications Voltage: 12 kW: 1.0 Physical specifications (see pictures) No./teeth: 9 B+ M8 A: Mount. flange...

Yanmar 2GM Starter motor

A quality aftermarket Yanmar 2GM Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical specifications Voltage: 12 kW: 1.0 Physical specifications (see pictures) No./teeth: 9 B+ M8 A:...

Yanmar 1GM10 Starter motor

A quality Yanmar 1GM10 Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical specifications Voltage: 12 kW: 1.0 Physical specifications (see pictures) No./teeth: 9 B+ M8 A: Mount. flange...

Yanmar 1GM Starter motor

A quality aftermarket Yanmar 1GM Starter motor, manufactured by a Bosh group company. Compatible with Yanmar part number 128170-77010. Electrical specifications Voltage: 12 kW: 1.0 Physical specifications (see pictures) No./teeth: 9 B+ M8 A:...

Yanmar 3GM30 Alternator Belt

Top quality alternator and water pump belt which are the correct fitment for Yanmar 3GM30 engines manufactured in Japan. These standard belts are produced by 'Gates', the leading manufacturer of aftermarket belts. UK, European and Worldwide delivery...

Yanmar 2GM20 Alternator Belt

Quality alternator and water pump belt which are the correct fitment for Yanmar 2GM20 engines. These standard belts are produced by 'Gates', the leading manufacturer of aftermarket belts. UK, European and Worldwide delivery available.

Yanmar 1GM10 Alternator Belt

Top quality alternator and water pump belts which are the correct fitment on Yanmar 1GM10 engines. These standard belts are produced by 'Gates', the leading manufacturer of aftermarket belts. Please choose from the following two options: for...

Yanmar 3GM30 Alternator

A quality 12v, 55 Amp Yanmar 3GM30 Insulated return alternator to fit all versions. The alternator comes with pulley and its manufactured by a Bosch group company. Replaces part number 129772-77200 Details: 12 Volts 55 Amps Pulley...

Yanmar 2GM20 Alternator

A quality 12v, 55 Amp Yanmar 2GM20 Insulated return alternator to fit all versions. The alternator comes with pulley and its manufactured by a Bosch group company. Replaces part number 129772-77200 Details: 12 Volts 55 Amps Pulley diameter...

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 1GM Alternator 12v 35amp

A quality aftermarketYanmar 1GM alternator manufactured by a Bosch group company. Compatible with Yanmar part numbers 128171-77200, 128270-77200, 128270-77201 Details: 12v 35 Amp Internal regulator 3 point mount at 180...

Yanmar 2GM Alternator 12V 35Amp

A quality aftermarket Yanmar 2GM alternator manufactured by a Bosch group company. Compatible with Yanmar part numbers 121370-77200, 128170-77200, 128270-77200 Details: 12V 35 Amp Internal regulator 3 point mount at 180...

Yanmar 1GM10 Alternator 12V 35 Amp

A quality aftermarket Yanmar 1GM10 alternator manufactured by a Bosch group company. Compatible with Yanmar part numbers 128171-77200, 128270-77200 Details: 12V 35 Amp Internal regulator 3 point mount at 180 degrees Includes...

Yanmar 4" (101.6mm) Flexible shaft Coupling

A quality flexible drive shaft coupling for connecting the gearbox output flange to the propeller drive flange. Manufactured by R & D Marine this coupling fits Yanmar Kanzaki gear boxes fitted 4" (101.6mm) coupling. Gearbox Flange...

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...

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...