{"product_id":"alonegoer-50cc-gy6-carburetor-for-139qmb-139qma-18mm-intake-2-pin-electric-choke","title":"AloneGoer 50cc GY6 Carburetor for 139QMB\/139QMA – 18mm Intake, 2‑Pin Electric Choke","description":"\u003cp\u003e\u003cstrong\u003eThe AloneGoer 50cc GY6 carburetor is a direct-fit replacement carburetor engineered for 139QMB\/139QMA 49–50cc 4-stroke scooters, ATVs, and go-karts with an 18mm intake and a 2-pin electric choke.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis carburetor is built to restore reliable fueling on many Chinese-manufactured small engines used in scooters, quads, and mini-bikes. It offers the right bore sizing and mounting features for popular models including Taotao and several other GY6-style machines. Designed as a straightforward swap, it gives tunability through standard jets and an intake flange sized for common air filters.\u003c\/p\u003e\n\n\u003ch3\u003eWill this carburetor fit my 50cc GY6 engine?\u003c\/h3\u003e\n\u003cp\u003eCompatibility depends on your engine’s intake and choke connections. This unit is aimed at GY6 139QMB and 139QMA family engines with an 18mm inner intake diameter and a 2-pin male electric choke plug.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntake inner diameter: 18mm; outer: 28mm.\u003c\/li\u003e\n  \u003cli\u003eFilter mount inner\/outer diameters: 35mm \/ 39mm for common airboxes and aftermarket filters.\u003c\/li\u003e\n  \u003cli\u003eElectric choke: 2-pin male plug standard on many Taotao and similar scooters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation and setup work?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically a bolt-on process replacing the old carburetor after disconnecting fuel, throttle, and choke linkages. Minor adjustments—idle speed and mixture—are usually required to match your engine and local elevation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect battery and drain fuel before removal for safety.\u003c\/li\u003e\n  \u003cli\u003eTransfer throttle cable, choke harness, and mounting hardware from the old unit.\u003c\/li\u003e\n  \u003cli\u003eAdjust idle screw and, if necessary, change main\/idle jets to tune performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and maintenance should I expect?\u003c\/h3\u003e\n\u003cp\u003eThis carburetor restores consistent fuel delivery for steady idling, smooth throttle response, and easier cold starts when the choke functions correctly. Regular cleaning and fresh fuel will extend its service life and prevent fouling from varnish and debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectric choke simplifies warm-up on cold starts.\u003c\/li\u003e\n  \u003cli\u003eUse fuel filter and periodic ultrasonic or carb cleaner maintenance.\u003c\/li\u003e\n  \u003cli\u003eKeep spare jets and gaskets on hand for tuning and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat hardware and parts are included?\u003c\/h3\u003e\n\u003cp\u003eThe package includes one carburetor unit. Verify your machine’s model and part numbers before ordering to ensure fitment and avoid returns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1x AloneGoer 50cc GY6 carburetor (no additional gaskets or clamps included).\u003c\/li\u003e\n  \u003cli\u003eDesigned for 49–50cc and compatible small-displacement 4-stroke GY6 family engines.\u003c\/li\u003e\n  \u003cli\u003eManufacturer recommends double-checking intake and choke connector sizes before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This carburetor is intended for owners and mechanics of small-displacement scooters, mopeds, ATVs, and go-karts using GY6 139QMB\/139QMA-style engines who need a reliable replacement part. It suits riders restoring a tired carburetor, hobbyists upgrading worn components, and service shops maintaining common Chinese-manufactured vehicles. If your engine matches the 18mm intake and 2-pin electric choke configuration, this unit offers a practical, cost-effective fuel system replacement; if dimensions differ, measure first or consult a technician.\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 carburetor include mounting gaskets and clamps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the package includes one carburetor only; gaskets, clamps, and extra hardware are not supplied.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the choke connector compatible with Taotao scooters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it uses a 2-pin male electric choke plug commonly found on many Taotao and similar GY6-style scooters.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AloneGoer","offers":[{"title":"Default Title","offer_id":48085896265886,"sku":"B08HJFWGK5","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/alonegoer-front-view-carburetor.jpg?v=1785879974","url":"https:\/\/northtrailauto.ca\/products\/alonegoer-50cc-gy6-carburetor-for-139qmb-139qma-18mm-intake-2-pin-electric-choke","provider":"North Trail Auto","version":"1.0","type":"link"}