Shop by Brand Yamaha OutboardShim ; Washer Back Washer 90209-20M23-00 Viewer:867 OEM No.: 90209-20M23-00 Similar Number: YAMAHA No.: 90209-20159-00 For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Washer, Plate 92990-10600-00 Washer, Plate 90201-31M00-00 Gasket 27-80366312/80366312 Piston Kit 700-834794A5/834794A 5 0.030