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Remove the lower unit mounting bolts and carefully lower the unit
This aftermarket impeller is designed and manufactured to meet or exceed OEM specifications for fit
This tool is a direct replacement for Mercury MerCruiser part numbers 91-45497A1 and 91-8M0096108
Regular maintenance prevents these issues
Is 143°F the correct temperature for my engine
Lower Unit Fill Drain Plug Washer – Fits Johnson Evinrude OMC 20-300HP (Replaces 311598, 18-4248, 9-60408) 50-75HP Remove the lower unit mountingProduct Details This Lower Unit Fill Drain Plug Washer is engineered for Johnson Evinrude OMC outboard engines ranging from 20 to 300 HP. Compatible with a wide range of 2 cylinder, 3 cylinder, V4, and V6 configurations spanning model years 1975 through 2006, this drain screw gasket ensures a reliable seal during lower unit service intervals. Direct aftermarket replacement for OEM part numbers 311598, 18 4248, 9 60408, and 3852105 across Johnson
