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Yanmar 3YM20 Fresh Water genuine service and spare parts

Yanmar Genuine Yanmar 3YM20 Service Parts and Accessories by Mail Order UK

Genuine Yanmar 3YM20 Fresh Water replacement service parts, spare parts, Yanmar oils and coolant from FYB Marine. We supply all Yanmar genuine 3YM20 parts by mail order or over the counter. FYB Marine is an authorised Yanmar dealer, based in Cornwall.

Technical Specification: 3YM20 -Fresh Water from May 2004 onwards
Two-cylinder diesel
21 hp at 3600 r.p.m.
Oil capacity, 2.7 litres of oil (approximately)

We supply all genuine Yanmar parts for Yanmar 3YM20 diesel engines including 3YM20 oil filters, fuel filters, air filters, 3YM20 drive belts, OIis and genuine coolants for the 3YM20 range of marine diesel engines. 

We strongly recommend carrying genuine spares aboard in case of an emergency or breakdown. A spare impeller, pre-filter, fuel filter, oil and coolant should be carried on board when out at sea. You may not be capable of fitting some items, but someone else nearby may be able to help repair any failure or component that requires replacing.

We also specialise in supplying Volvo Penta fixed and folding propellers, for all Yanmar Saildrives. 

If you require technical help on any Yanmar product, we are always here to help as the main Yanmar dealer. For technical help, please call 01326 370060.

If you are abroad and need help or Yanmar parts out of office hours, please call us at +44 (0)1326 370060 or +44 (0) 7879 497 940.

Click here for the 3YM20 Full Service Parts List

Click here for the 3YM20 Full Parts Catalogue

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Yanmar 2GM, 3GM, 2YM, 3YM Air Filter, Part Number 128270-12540

Yanmar 2GM, 3GM, 2YM, 3YM Air Filter, Part Number 128270-12540

£52.08

All prices in the UK include VAT

Genuine Yanmar foam air filter for a 2GM, 3GM, HM, 2YM and 3YM Yanmar diesel engine.

Yanmar 128990-42570, 2GM-YEU, 3GM-YEU and 2YM, 3YM Impeller, Part Number 128990-42570

Yanmar 2GM-YEU, 3GM-YEU, 2YM, 3YM Impeller, Part Number 128990-42570

£30.52

All prices in the UK include VAT

This is a genuine 128990-42570 Yanmar replacement impeller for 2GM-YEU, 3GM-YEU and 2YM and 3YM engines. 2GM and 3GM serial numbers will begin with an "E" meaning European assembled and they were made after 1997/8.

Yanmar 2YM15, 3YM20, 3YM30 Seawater  Pump Drive Belt, Part Number 128990-77350E

Yanmar 2YM15, 3YM20, 3YM30 Seawater Pump Drive Belt, Part Number 128990-77350E

£29.80

All prices in the UK include VAT

Yanmar 2YM15, 3YM20, 3YM30 Seawater Pump Drive Belt. This belt fits the Yanmar 2YM15, 3YM20, and 3YM30 Yanmar diesel.

Yanmar 2YM15, 3YM20, 3YM30 Alternator V-Belt, Part Number 129612-42290E

Yanmar 2YM15, 3YM20, 3YM30 Alternator V-Belt, Part Number 129612-42290E

£40.76

All prices in the UK include VAT

Yanmar 2YM15, 3YM20, 3YM30 Alternator V-Belt.

Yanmar Exhaust gasket, Part Number 128370-13201

Yanmar Exhaust gasket, Part Number 128370-13201

£10.60

All prices in the UK include VAT

Yanmar exhaust gasket, suitable for 2GM, 3GM, 2YM, 3YM and 3HM diesel engines.

Yanmar Exhaust Elbow, Part Number 128890-13530

Yanmar Exhaust Elbow, Part Number 128890-13530

£245.36

All prices in the UK include VAT

Genuine Yanmar 2YM15, 3YM20, 3YM30 Exhaust Elbow using a 22mm exhaust water hole size.

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