Trust genuine OEM reliability. EVINRUDE part 311598 delivers exact OEM specs for proper spacing and sealing — exactly what your engine was designed around.

Don’t risk your time on the water with aftermarket parts. Wrong washers mean improper fit and potential leaks. This genuine EVINRUDE OEM washer delivers exact OEM specs for proper spacing and sealing — exactly what your engine was designed around. Built to factory specifications with materials chosen specifically for marine durability. Not aftermarket quality that fails when you need it most, but genuine OEM reliability.

Choose genuine EVINRUDE factory part 311598 and stay out of the repair shop. The right fit, every time. More reliable performance means more time enjoying your boat. That’s the OEM difference — engineered specifically for your engine, built to last, and backed by 40+ years of marine expertise.

FITS: Gearcase fill/drain plug washer for Johnson, Evinrude, and OMC engines (outboards, sterndrives, inboards). Universal fit for models with standard drain plugs. Replace whenever draining or filling lower unit to prevent leaks.