Restore a Mercury outboard water pump to ship-shape Starting the season with a freshly serviced water pump will pay dividends later when the sun is out and the fish are biting. Sierra water pump kits are designed and packaged to make water pump service easy. Each kit includes everything needed to restore the water pump and eliminates the hassle of searching for and sourcing individual parts. Invest early in this years boating season by servicing the water pump and capitalize throughout the season with more time spent on the water. Key Features Engineered to meet or exceed OEM specifications Kit includes; water pump base and housing, impeller, impeller plate, water tube guide, seals, gaskets and O-rings Inclusive kit eliminates time spent sourcing individual parts Fits Mercury #1/R units with flush serial numbers 2495186-2763441 The Sierra Engine Parts Selector In 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 manufactureApplicationOEM Part NumberGLM12130Mallory9-48308