{"product_id":"yjgzsvk-carburetor-rebuild-kit-for-mikuni-hsr-42-45-48mm-smoothbore-float-seal-replacement-for-harley-twin-cam-evo","title":"YJGZSVK Carburetor Rebuild Kit for Mikuni HSR 42\/45\/48mm Smoothbore – Float \u0026 Seal Replacement for Harley Twin Cam\/EVO","description":"\u003cp\u003e\u003cstrong\u003eYJGZSVK Carburetor Rebuild Kit Float restores smooth fuel delivery to Mikuni HSR 42\/45\/48 smoothbore carburetors used on Harley Twin Cam and EVO Big Twin engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Harley’s Mikuni HSR carburetor is leaking, running rich or inconsistent, a fresh rebuild kit with a new float and wear components is often the quickest way to bring reliable performance back without replacing the whole carburetor. This YJGZSVK KHS-016 kit is crafted to fit Mikuni HSR 42mm, 45mm and 48mm smoothbore units commonly installed on 1990–2006 Harley Big Twin and Twin Cam models.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit address common carburetor problems?\u003c\/h3\u003e\n\u003cp\u003eThe rebuild kit provides replacement rubber, seals and a new float to stop fuel leaks, fix erratic idling, and reduce flooding that causes hard starting. Replacing aged internal parts restores proper float level and sealing surfaces so the carburetor meters fuel more consistently across throttle positions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes a precision float to correct fuel level and prevent overflow.\u003c\/li\u003e\n  \u003cli\u003eReplacement O-rings and gaskets restore sealing at jets and passages.\u003c\/li\u003e\n  \u003cli\u003eNew needle\/seat components ensure proper shutoff of fuel flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich motorcycles and carburetor sizes is this kit compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis YJGZSVK kit is built specifically for Mikuni HSR smoothbore carburetors in 42mm, 45mm and 48mm sizes. It fits many Harley applications that use HSR 42\/45\/48 carbs, including EVO Big Twin and Twin Cam models from the listed years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Mikuni HSR 42mm, HSR 45mm and HSR 48mm smoothbore carburetors.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Harley Twin Cam models from 1999–2006.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Harley EVO Big Twin models from 1990–1999.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what should I check before buying?\u003c\/h3\u003e\n\u003cp\u003eThe package ships with one complete carburetor rebuild kit as pictured, containing the float and necessary seals and small components. Before purchase, confirm your carburetor model and bore size match the HSR 42\/45\/48 specification to ensure correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne carburetor rebuild kit (KHS-016) with float and sealing parts included.\u003c\/li\u003e\n  \u003cli\u003eVerify your carburetor is a Mikuni HSR smoothbore 42\/45\/48 model before ordering.\u003c\/li\u003e\n  \u003cli\u003eContact seller if uncertain; support responses are typically within 24 hours.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a moderate DIY task for someone comfortable with small engine work: disassemble the carburetor, replace old parts with the new kit components, and reassemble while restoring the correct float height. If you prefer, a qualified mechanic or motorcycle shop can perform the rebuild quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic hand tools: screwdrivers, small pliers, and a set of metric sockets\/wrenches.\u003c\/li\u003e\n  \u003cli\u003eCarburetor cleaner, lint-free rags, and a small parts tray to keep components organized.\u003c\/li\u003e\n  \u003cli\u003eCalipers or a float-height gauge help verify proper float adjustment on reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The YJGZSVK Carburetor Rebuild Kit Float (KHS-016) is aimed at Harley owners, home mechanics and professional tuners working with Mikuni HSR 42\/45\/48 smoothbore carburetors. If you ride a 1990–1999 EVO Big Twin or a 1999–2006 Twin Cam with an HSR carb, and you’re experiencing fuel-level issues, flooding, or degraded throttle response, this kit supplies the core replacement parts to restore steady fuel metering and extend the life of your carburetor without the cost of a full replacement.\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: Will this kit fit Mikuni HSR 42mm carburetors on my Harley?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This YJGZSVK kit fits Mikuni HSR 42mm smoothbore carbs and is compatible with many Harley models using that carburetor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include the float and seals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The KHS-016 kit ships with the float plus the necessary O-rings, gaskets, and needle\/seat components.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YJGZSVK","offers":[{"title":"Default Title","offer_id":48084899659934,"sku":"B0DBQ43HRW","price":34.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yjgzsvk-front-packaging-carburetor-kit.jpg?v=1785865612","url":"https:\/\/northtrailauto.ca\/products\/yjgzsvk-carburetor-rebuild-kit-for-mikuni-hsr-42-45-48mm-smoothbore-float-seal-replacement-for-harley-twin-cam-evo","provider":"North Trail Auto","version":"1.0","type":"link"}