This genuine Yanmar V-belt is used for the impeller pump drive on a wide range of Yanmar marine diesel engines. It is a direct replacement for worn, cracked or slipping belts and is suitable for regular service or preventive maintenance. Compatible engines Yanmar YSM8, YSM12, 2GM, 2GM20, 2GM20 EU, 2GM20 F, 2GM20 F EU, 3GM, 3GM30, 3GM30 EU, 3GM30 F, 3GM30 F EU, 3HM, 3HMF, 3HM35, 3HM35F, 2YM15, 3YM20, 3YM30 Important compatibility notes Not suitable for Yanmar 1GM10. For 2YM15 from serial number E6836, use part number 128990-77350E instead. For 3YM20 from serial number E13046, use part number 128990-77350E instead. For 3YM30AE, use part number 25111-002100E instead. Part number 104511-78780E
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