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and Sea Pro/Marathon models
rotating the driveshaft in the correct direction to align the blades
they lose their sealing integrity and will not form a proper seal upon reassembly
Service intervals may shorten in silty or saltwater environments
Remove the old impeller from the water pump housing
Gearcase Drain Plug Seal Gasket – Fits Mercury, Yamaha, Suzuki Outboards (Replaces 26-830749, 90430-08003-00) family-yamaha-30elht and Sea Pro/Marathon modelsGearcase Drain Plug Seal Gasket Fits Mercury, Yamaha, Suzuki Outboards This gearcase drain plug seal gasket provides a reliable seal for lower unit drain and fill plugs on a wide range of outboard motors. It is designed to fit various models from major brands, including Mercury Marine Mercruiser, Yamaha, and Suzuki, ensuring broad compatibility for routine maintenance. This gasket serves as a direct replacement for multiple OEM part numbers, including