Yanmar 2GM20
The 2GM20 is a marine diesel engine with a twin-cylinder design and a displacement of 0.635 liters. It is a popular choice for small to mid-sized sailboats. Here are some of its specifications:
Power: 18hp@3600rpm - Oil capacity: Approximately 2 Litres
Like any engine, keeping up with maintenance schedules and proper operation is necessary to ensure its peak performance. We stock a full range of Yanmar 2GM20 genuine and replacement engine parts to help keep your engine operating at its best. Shop below to find the parts for your 2GM20 engine:
Engine
18hp@3600rpm
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Awaiting
ImageYanmar 2GM20 Cylinder Head - Genuine£1,578.02 (inc VAT)£1,315.02 (ex VAT)View Product Add -
Yanmar 2GM20 Piston & Ring Assembly - Standard - Genuine£149.21 (inc VAT)£124.34 (ex VAT)View Product Add
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Awaiting
ImageYanmar 2GM20 Piston Ring Set - Standard£76.92 (inc VAT)£64.10 (ex VAT)View Product Add -
Yanmar 2GM20 Big End Bearing Kit - Standard Size - (2 required per engine)£30.85 (inc VAT)£25.71 (ex VAT)View Product Add
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Yanmar 2GM20 Inlet Valve - (2 required per engine)£21.94 (inc VAT)£18.28 (ex VAT)View Product Add
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Yanmar 2GM20 Exhaust Valve - (2 required per engine)£20.50 (inc VAT)£17.08 (ex VAT)View Product Add
Lubricants
Engine oil capacity is approximately 2.0 Litres
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Awaiting
ImageVDS-3 15W/40 Volvo Engine Oil 1-Litre - Genuine (Not available to customers outside the UK)£12.96 (inc VAT)£10.80 (ex VAT)View Product Add -
VDS-4.5 15W/40 High-performance Volvo Engine Oil 5-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)£50.40 (inc VAT)£42.00 (ex VAT)View Product Add
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VDS-4.5 15W/40 High-performance Volvo Engine Oil 20-Litre - Genuine (Not available to customers outside the UK) - (may be mixed with VDS-3)£144.00 (inc VAT)£120.00 (ex VAT)View Product Add
Cooling System
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Yanmar 2GM20 Thermostat / Anode Gasket - Replacement£2.63 (inc VAT)£2.19 (ex VAT)View Product Add
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Yanmar 2GM20 Zinc Anode - Replacement - (2 required per engine)£5.92 (inc VAT)£4.93 (ex VAT)View Product Add
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Yanmar 2GM20 Impeller - Replacement - - for 128377-42500 Sea-water Pump£22.20 (inc VAT)£18.50 (ex VAT)View Product Add
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Yanmar 2GM20 Impeller for Sea-water Pump - Replacement£29.70 (inc VAT)£24.75 (ex VAT)View Product Add
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Yanmar 2GM20 Gasket for Sea-water Pump Cover - Replacement£3.72 (inc VAT)£3.10 (ex VAT)View Product Add
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Yanmar 2GM20 Drive Belt for Sea-water Pump - Replacement£12.60 (inc VAT)£10.50 (ex VAT)View Product Add
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Yanmar 2GM20 Aluminium Anode Split Ring For Yanmar Saildrives - See separate Saildrive section£85.39 (inc VAT)£71.16 (ex VAT)View Product Add
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Yanmar 2GM20 Anode for SD20 & SD30 Saildrive Gear Head - Replacement£10.36 (inc VAT)£8.63 (ex VAT)View Product Add
Fuel System (Engine)
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Yanmar 2GM20 O-ring for Fuel Filter Bowl - Replacement£2.87 (inc VAT)£2.39 (ex VAT)View Product Add
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Yanmar 2GM20 Gasket for Fuel Lift Pump - Replacement£3.62 (inc VAT)£3.02 (ex VAT)View Product Add
Optional Fuel System Components
For additional types of Fuel Filters & Elements, please visit the Racor & Separ sections of our Website. These can be found under the "Accessories" heading on our Home Page.
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Yanmar 2GM20 Fuel Filter for CAV/Delphi 296 Pre-filter (Optional) - Replacement£7.31 (inc VAT)£6.09 (ex VAT)View Product Add
Electrical System
Repair Items
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Yanmar 2GM20 Rear Engine Mount (marked 75) - Genuine£209.95 (inc VAT)£174.96 (ex VAT)View Product Add
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Yanmar 2GM20 Front Engine Mount (marked 100) - Genuine£210.00 (inc VAT)£175.00 (ex VAT)View Product Add
Repair Kits
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Yanmar 2GM20 Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Replacement£90.72 (inc VAT)£75.60 (ex VAT)View Product Add
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Yanmar 2GM20 Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Replacement£108.00 (inc VAT)£90.00 (ex VAT)View Product Add
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Yanmar 2GM20 Rubber Stuffing Box for 25 mm Shaft with Sleeve Diameter of 42mm - Genuine£116.64 (inc VAT)£97.20 (ex VAT)View Product Add
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Yanmar 2GM20 Rubber Stuffing Box for 30 mm Shaft wiith Sleeve Diameter of 48mm - Genuine£145.80 (inc VAT)£121.50 (ex VAT)View Product Add
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Yanmar 2GM20 Rubber Stuffing Box For 1" Shaft with Sleeve Diameter of 1-3/4"- Genuine£125.28 (inc VAT)£104.40 (ex VAT)View Product Add
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Yanmar 2GM20 25G Tube Of Grease for Rubber Stuffing Box - Genuine£4.97 (inc VAT)£4.14 (ex VAT)View Product Add
Zinc Shaft Clamp Anodes - Seawater Use
Chemicals
Please note: It is NOT possible to ship most liquids by air. Aerosols can ONLY be purchased by customers in England, Scotland and Wales.