Shop by Brand Yamaha OutboardSpacer Back Spacer 663-45997-01-94 Viewer:1299 OEM No.: 663-45997-01-94 Similar Number: YAMAHA No.: 99999-01015-00 For YAMAHA outboard Engine You May Also Be Interested In Spacer 683-45987-00/683-45987-01-00 Spacer 688-45997-00-00/688-45997-01-00 Seal, Upper 318451/0318451 Bearing Assembly 30-161281/16128 1