Suitable for the Yanmar YM series and selected 2GM / 3GM engines. It can also be used as an alternative for some 2GM20 and 3GM30 applications, but the cooling water hose from the inlet / strainer may need to be adapted to 19 mm . For 3YM20 engines delivered from early 2015 onwards, check if the newer pump bracket is required. Always compare the part number, hose connection and pump layout before ordering. Engine compatibility Suitable for Yanmar: 2GM20, 2GM20 EU, 2GM20F, 2GM20F EU, 3GM30, 3GM30 EU, 3GM30F, 3GM30F EU, 2YM15, 3YM20, 3YM30 Not suitable for: 3YM30AE Part number Yanmar: 128990-42511 Previous reference: 128990-42510 Related part Pump bracket for newer 3YM20 version: 128995-42500
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