{"product_id":"mikuni-carburetor-rebuild-kit-for-super-bn-pwc-carburetor-single-car-gaskets-diaphragms","title":"Mikuni Carburetor Rebuild Kit for Super BN PWC Carburetor — Single‑Car, Gaskets \u0026 Diaphragms","description":"\u003cp\u003e\u003cstrong\u003eThe Mikuni Carburetor Rebuild Kit for Super BN carburetors supplies genuine replacement gaskets, diaphragms, seals and O-rings to restore one PWC carburetor to proper working order.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your personal watercraft is running rough, leaking fuel, or suffering inconsistent throttle response, a full rebuild of the Super BN carburetor often brings reliability back without the cost of a new carb. This factory-quality Mikuni kit collects the wear items most likely to fail after years of use in marine conditions so you can perform a thorough service with confidence. Note that the needle valve\/seat and jets are not included; verify part needs for your specific model before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly is included and what is intentionally excluded?\u003c\/h3\u003e\n\u003cp\u003eThis kit contains the consumable components required to rebuild one Mikuni Super BN carburetor: gaskets, diaphragms, seals, O-rings, and assorted mounting hardware. It is supplied as a single-carburetor service kit and built to Mikuni OEM standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes: carb gaskets, diaphragms, rubber seals, O-rings, small hardware pieces\u003c\/li\u003e\n  \u003cli\u003eExcludes: needle valve\/seat assembly and jet sets — replace those separately if worn\u003c\/li\u003e\n  \u003cli\u003eSold per single carburetor; buy multiple kits for multi-carb engines\u003c\/li\u003e\n  \u003cli\u003eGenuine Mikuni parts for fit and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich PWC models will this rebuild kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is compatible with a wide range of legacy Sea-Doo, Yamaha, Polaris and TigerShark personal watercraft that use the Mikuni Super BN carburetor. Compatibility covers numerous model years; always cross-check the kit against your carburetor model and year to avoid mismatch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSea‑Doo models including SP, SPI, SPX, GTI, GTS, GTX, Challenger and others (1992–2005 ranges)\u003c\/li\u003e\n  \u003cli\u003eYamaha models including SuperJet, WaveRunner, WaveBlaster, WaveRaider and XL series (1990–2014 ranges)\u003c\/li\u003e\n  \u003cli\u003ePolaris SL\/SLT\/SLX series and TIGERSHARK legacy models listed by year\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Sea‑Doo 951 models or Yamaha 800\/1200 power‑valve carburetors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit help during routine maintenance or a rebuild?\u003c\/h3\u003e\n\u003cp\u003eReplacing all the rubber and gasket components eliminates leaks, restores diaphragm flexibility, and refreshes sealing surfaces that degrade over time. That helps stabilize fuel metering and throttle response when paired with a cleaned carb body and, if necessary, new jets or needle\/seat parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStops vacuum and fuel leaks caused by hardened gaskets or brittle diaphragms\u003c\/li\u003e\n  \u003cli\u003eMakes throttle response more consistent after reassembly and calibration\u003c\/li\u003e\n  \u003cli\u003eExtends service life of the carburetor when combined with proper cleaning\u003c\/li\u003e\n  \u003cli\u003eSimplifies rebuilds with all common consumables included in one kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying and installing this kit?\u003c\/h3\u003e\n\u003cp\u003eConfirm your carburetor is a Mikuni Super BN and that your PWC model appears on the compatibility list. Inspect the needle\/seat and jets — if they are corroded or worn, plan to source those separately since they are not part of this kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify carburetor model and year against the kit compatibility list\u003c\/li\u003e\n  \u003cli\u003eInspect needle valve\/seat and jets; replace if contaminated or damaged\u003c\/li\u003e\n  \u003cli\u003eUse proper carb-cleaning practices and torque specs during reassembly\u003c\/li\u003e\n  \u003cli\u003ePurchase additional kits for multi-carb engines to service all units equally\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: This genuine Mikuni rebuild kit is intended for PWC owners, mechanics and restoration specialists working on older Sea‑Doo, Yamaha, Polaris or TigerShark watercraft that use the Super BN carburetor. It's ideal for those who want OEM-fit consumables to eliminate leaks, restore diaphragm performance, and perform a confident single-carb rebuild without replacing the entire carburetor.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include the needle valve and jets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The needle valve\/seat and jets are not included; purchase them separately if needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I rebuild multiple carburetors with one kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Each kit supplies parts for one Super BN carburetor only; buy one kit per carburetor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mikuni","offers":[{"title":"Default Title","offer_id":48080892493982,"sku":"B0D8K37KH9","price":103.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mikuni-super-bn-front-packaging.jpg?v=1785791726","url":"https:\/\/northtrailauto.ca\/products\/mikuni-carburetor-rebuild-kit-for-super-bn-pwc-carburetor-single-car-gaskets-diaphragms","provider":"North Trail Auto","version":"1.0","type":"link"}