310648 OMC WASHER

The OMC Johnson/Evinrude 310648 is a thrust washer used in shaft assemblies and gear trains of Johnson, Evinrude, and OMC outboard motors. This precision-fitted component manages axial loading and prevents excessive play between rotating parts. Used across multiple engine generations for proper mechanical alignment and durability. Genuine OEM part available through marine suppliers. Replacement recommended if worn or damaged during engine overhaul.