Shop by Brand Yamaha OutboardShim ; Washer Back Washer 90209-20M23-00 Viewer:874 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, Spring 92995-08100-00 Washer, Plain 92990-12200-00 Power Head Gasket Set 27-803508A99/803508A99 Nipple, Grease 93700-06M03-00