Having the right parts makes rebuilding a water pump easier. Having a properly functioning water pump on opening day will pay dividends later when the sun is out and the fish are biting. Sierra water pump kits are designed and packaged to make sourcing parts for a water pump service easy. Each kit includes everything needed to restore the water pump and eliminates the time and hassle of researching and sourcing individual parts. Invest early in this years boating season by servicing the water pump and capitalize throughout the season with more trouble-free time spent on the water. Key Features Engineered to meet or exceed OEM specifications Kit includes; impeller and key, wear plat and gasket, impeller housing gasket, impeller plate, oil seal and stainless steel fasteners Inclusive kit eliminates time spent sourcing individual parts Compatible with Johnson/Evinrude 70hp—75hp manufactured between 1976—1978 18-3388 Application Guide ApplicationOEM Part NumberGLM12244Johnson/Evinrude Outboard389143, 386533Mallory9-48222The Sierra Engine Parts SelectorIn addition to impellers, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see ourEngine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.