{"product_id":"hiaors-pz19-19mm-carburetor-for-50-125cc-atvs-pit-bikes-cable-choke-adjustable-idle-mixture","title":"HIAORS PZ19 19mm Carburetor for 50–125cc ATVs \u0026 Pit Bikes — Cable Choke, Adjustable Idle \u0026 Mixture","description":"\u003cp\u003e\u003cstrong\u003eHIAORS PZ19 is a 19mm cable-choke carburetor designed to replace stock carbs on many 50cc–125cc 4-stroke ATVs and pit bikes, offering adjustable air-fuel tuning and straightforward bolt-on installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your small-displacement ATV, quad, or dirt bike is running lean, idling poorly, or you need a reliable aftermarket carb for maintenance or performance tuning, this PZ19 unit is a widely compatible option. Built with standard 19mm intake sizing and a cable-actuated choke, it fits a long list of models from TaoTao, Coolster, Apollo, Baja, Sunl, Lifan and several pit bike brands. The design prioritizes simple fitment, user-adjustable idle and mixture, and improved fuel metering compared with larger PZ22-style carbs for these engines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines will this HIAORS PZ19 carburetor fit?\u003c\/h3\u003e\n\u003cp\u003eThe PZ19 is intended for many 50cc–125cc 4-stroke ATVs, quads and pit bikes that use a 19mm intake and standard mounting pattern. It’s commonly used as a replacement on TaoTao DB-series and ATA models, Coolster 110\/125, Apollo Blazer 125, Baja BA49 and similar bikes and quads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntake diameter: 19mm (0.75\").\u003c\/li\u003e\n  \u003cli\u003eBolt hole spacing: 48mm (center to center).\u003c\/li\u003e\n  \u003cli\u003eListed compatible brands: TaoTao, Coolster, Apollo, Baja, Sunl, Lifan, Roketa, SSR, X-motos and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the cable choke and adjustability help performance?\u003c\/h3\u003e\n\u003cp\u003eThe cable-actuated choke gives reliable cold-start enrichment without fumbling with a manual flip. You can fine-tune idle speed and the air-fuel mixture using the built-in adjustment screws so the engine runs smoothly across conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCable choke: easier, more precise cold starts.\u003c\/li\u003e\n  \u003cli\u003eIdle screw: quick idle RPM tuning after installation.\u003c\/li\u003e\n  \u003cli\u003eAir\/fuel mixture screw: helps correct lean\/rich conditions for better throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specs and build details I should check before buying?\u003c\/h3\u003e\n\u003cp\u003eConfirming physical dimensions prevents fitment issues. The carb features a 19mm bore and 48mm mounting-hole center-to-center spacing; it’s built from durable materials intended for routine replacement and maintenance use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDiameter: 19mm intake (0.75\").\u003c\/li\u003e\n  \u003cli\u003eMount spacing: 48mm center-to-center.\u003c\/li\u003e\n  \u003cli\u003eConstruction: metal body with standard fittings for fuel line and throttle cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what should I expect during setup?\u003c\/h3\u003e\n\u003cp\u003eInstallation is generally straightforward for someone comfortable with basic small-engine work. Remove the old carb, match the flange and intake size, hook up the fuel and throttle\/cable choke, then set idle and mixture for best running. Expect to make minor jet or needle adjustments based on altitude and fuel quality.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical steps: remove old carb, mount new unit, connect fuel and cable choke, adjust idle.\u003c\/li\u003e\n  \u003cli\u003eTip: verify gasket alignment and tighten bolts evenly to avoid leaks.\u003c\/li\u003e\n  \u003cli\u003eAdjustment: finalize air-fuel and idle after a warm-up ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Riders and mechanics who need a cost-effective, widely compatible replacement carburetor for 50cc–125cc 4-stroke ATVs, quads and pit bikes. It’s geared toward owners of TaoTao, Coolster, Apollo, Baja and similar machines who want straightforward installation, basic tunability, and a reliable cable-choke mechanism without buying a full OEM assembly. If you need precise dyno-level tuning or a larger bore for performance beyond the engine’s stock configuration, consider consulting a specialist before swapping jets or needles.\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 PZ19 fit my 110cc TaoTao ATV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most TaoTao 110cc models use a 19mm intake and 48mm mount spacing, so the PZ19 is typically compatible—confirm the intake diameter and bolt hole centers first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the carburetor include jets or require further tuning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It ships as a standard PZ19 with basic jets; you may need to adjust jets or needle position for altitude or fuel differences.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HIAORS","offers":[{"title":"Default Title","offer_id":55161011175767,"sku":"B07K9VJFJM","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/hiaors-pz19-front-view-carburetor.jpg?v=1790320774","url":"https:\/\/britishgarage.co.uk\/products\/hiaors-pz19-19mm-carburetor-for-50-125cc-atvs-pit-bikes-cable-choke-adjustable-idle-mixture","provider":"British Garage","version":"1.0","type":"link"}