This Orbitrade Marine engine cooling pump 8-42000 is designed to replace a Yanmar water pump, part numbers: 128990-42510 and 121575-42200.
The engine cooling pump uses raw water drawn from the sea or rivers to cool the engine down.
The replacement impeller for this product is the ORB 8-24007, we recommend always having a spare on board.
This cooling water pump is suitable for the following Yanmar engine models: 2GMF, 2YM, 3GMF, 3HM, 3HMF and 3YM.