{"product_id":"yamaha-jet-main-90-830-14231-18-00","title":"Yamaha - Jet, main (#90) - 830-14231-18-00","description":"\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eYamaha Jet, Main (#90) – 830-14231-18-00\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003ePrecision-Calibrated Main Jet for Yamaha Carburetors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Yamaha - Jet, main (#90) - 830-14231-18-00 is a genuine Yamaha OEM main jet designed to deliver precise fuel flow in carbureted Yamaha engines. Built to exact factory specifications, this part ensures optimal combustion, smooth throttle response, and consistent engine performance—whether at idle or full throttle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAs a direct replacement for worn or clogged jets, this component plays a vital role in maintaining fuel efficiency and engine longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOEM-Calibrated Fuel Flow: Precisely metered jet size (#90) for accurate air-fuel mixture delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFactory Fit \u0026amp; Finish: Direct replacement with no modification required—fits like the original.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCorrosion-Resistant Brass: Durable construction resists fuel degradation and corrosion over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePart Number: 830-14231-18-00\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eJet Size: #90 Main Jet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompatible with select Yamaha outboard motors and personal watercraft models equipped with carburetors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor exact fitment, consult your engine’s service manual or parts diagram.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eIdeal Use Cases\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFuel System Tune-Up: Replace old or restricted jets to restore performance and efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAltitude or Temp Adjustments: Fine-tune your engine’s fuel delivery to match operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEngine Rebuild Projects: Ensure your carburetor is rebuilt with OEM-calibrated components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhy Accurate Jetting Matters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUsing the correct main jet size is crucial to maintaining optimal combustion. An undersized or clogged jet can cause lean conditions and engine damage, while oversized jets may flood the system and waste fuel. The Yamaha - Jet, main (#90) - 830-14231-18-00 helps maintain the perfect balance for peak performance and engine health.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"disclosure__title h5 mb-0\"\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eHow do I confirm this is the correct main jet for my Yamaha engine?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRefer to your engine’s service manual or consult a Yamaha-certified technician to verify compatibility with jet size #90 (part number 830-14231-18-00).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eCan I install this jet myself?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eYes, if you're experienced with carburetor maintenance. Otherwise, professional installation is recommended to ensure precise tuning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eIs this jet compatible with aftermarket carburetors?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis jet is designed for Yamaha OEM carburetors. Compatibility with aftermarket parts may vary and should be confirmed with the manufacturer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46936103649571,"sku":"830-14231-18-00","price":13.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV272708.jpg?v=1698796203","url":"https:\/\/partsvu.com\/en-au\/products\/yamaha-jet-main-90-830-14231-18-00","provider":"PartsVu","version":"1.0","type":"link"}