Yamaha - Outboard Oil Filter Engine Lubrication Component N26-13440-03-00 / N26-13440-02-00. Overview. Regular oil changes are one of the simplest ways to keep a Yamaha outboard running strong, and a quality oil filter is a big part of that job. This genuine Yamaha oil filter is built to capture contaminants and keep clean oil circulating through the engine during long runs and heavy use. Whether you're running offshore, cruising the bay, or logging hours trolling, proper filtration helps protec