The number0324678(or324678) is anOEM part number for a specific O-ring used in Johnson, Evinrude, and OMC outboard boat engines.
Part Details
Item Name:Lower Valve Core O-Ring.
Primary Function:It is often used to hold the throttle cam roller and sleeve assembly (part #0432639) in place on the throttle lever.
Applications:It fits a wide range of engines, typically between40 HP and 300 HP, including many Evinrude E-TEC models from the 1990s through the early 2000s.
Technical Notes:If you are replacing the throttle roller and sleeve, it is highly recommended to replace this O-ring at the same time to ensure the assembly stays secure. It supersedes the older part number0765566