Shop by Brand Yamaha OutboardShim ; Washer Back Washer 90209-20M23-00 Viewer:868 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 92990-18200-00 Shim 663-45587-01-12 Crankshaft 435707/0435707 Oil Filter 16510-90J00-000/16510-61A20-MHL