Compatibility: Boat fuel pump compatible with Johnson evinrude outboard 6hp 8hp 9.9hp 15hp Engine 1981-1992 Seahorse, also fits Evinrude 1969 1975 25hp, Johnson 1965 9.5hp, and older 70's 25hp Part Numbers: Boat motor fuel pump replacement fo 397839 391638 395091 397274, for Sierra Marine 18 7350 and Mallory 9 35350. Please check the OE before placing an order to prevent any discrepancies with your vessel requirements Easy Installation: You can directly replace the original fuel pump in just a few minutes, plug and play. Each fuel pump includes a fuel pump gasket to ensure that there are no leaks during installation, Users can experience a more smooth rowing process Superior Material: Outboard fuel pump is made of high-quality materials that comply with OEM quality and safety standards. Through special design, the gasket of the fuel pump has been ensured to have a safe sealing effect, further improving the overall performance of the product After Sales Service: When you have any other questions about our products, or if the product you purchased does not meet your expectations, we are always ready to solve your doubts. We wish you a pleasant shopping experience Boat fuel pump assembly is part of an automobile that supplies fuel from a fuel tank to the carburetor of an IC engine. A fuel pump is an important part of the IC (Internal Combustion) engine. This is because the fuel supply is important to keep the engine running.