This WATER PUMP, designed by Yanmar/Johnson and labeled as OEM 121575-42200, 128377-42500, 128397-42500, 128990-42510, is a top-quality product essential for optimal performance in a variety of industrial and commercial applications. The YANMAR WATER PUMP, designed specifically for Yanmar engines, is a high-quality OEM product with the part number 128397-42500. It is a perfect fit for equipment with OEM Yanmar parts 121575-42200, 128377-42500, 128397-42500, and 128990-42510, and is compatible with engines 2GM20-YEU, C-YEU, F-YEU, FC-YEU, 3GM30-YEU, C-YEU, F-YEU, FC-YEU, 2YM15, 3YM20, and 3YM30. The impeller, REC653-0001, is made for the 1/2���� Johnson 10-1333701 and 10-24509-01 tube. OEM Yanmar: 121575-42200, 128377-42500, 128397-42500, 128990-42510 Brand Recmar Model / OEM 128397-42500 128377-42500 121575-42200 128990-42510 Engine 2GM20-YEU, C-YEU, F-YEU, FC-YEU 3GM30-YEU, C-YEU, F-YEU, FC-YEU 2YM15 3YM20 3YM30 Impeller REC653-0001 Tube 1/2���� Johnson 10-1333701 10-24509-01