Shop by Brand Yamaha OutboardNeedle Valve(Assembly) ; Nozzle, Main Back Needle Valve Assembly 6F5-14390-20/6F5-14390-21 Viewer:1074 OEM No.: 6F5-14390-20/6F5-14390-21 For YAMAHA outboard 40 HP You May Also Be Interested In Needle Valve Assembly 6A1-14390-14 Needle Valve Assembly 6H4-14590-00-00/6H4-14590-01-00 Reverse Gear 6D9-45571-10-00 Fuel Filter 398319/0398319