Shop by Brand Yamaha OutboardGear Assembly, Starting/Starter Gear Back Gear Assembly, Starting 688-81807-12 Viewer:1210 OEM No.: 688-81807-12 For YAMAHA outboard 55, 75, 85, 90 HP You May Also Be Interested In Gear Assembly, Starting 689-81807-12-00 Gear Assembly, Starting 6H3-81807-11 Joint, Link 6R5-41237-00-00 Pinion Gear 338190/0338190(12T)