{"product_id":"blue-line-19mm-cvk-carburetor-w-vacuum-port-139qmb","title":"Blue Line 19mm CVK Carburetor w\/ Vacuum Port: 139QMB","description":"\u003cp\u003eThe Universal Parts QMB139 Type-4 19mm carburetor is a direct-fit replacement for GY6 50cc 4-stroke scooter engines. Featuring a built-in accelerator pump and vacuum port, this carb delivers crisp throttle response, reliable cold starts, and emissions-compliant performance right out of the box. Whether you're restoring a tired scooter or upgrading a worn-out carb, this is a proven, plug-and-play solution. SKU: 151-233. Key Features 19mm precision venturi for optimized fuel-air mixture Built-in accelerator pump for responsive throttle Vacuum port for emissions canister compatibility Electric choke with 2-pin male plug connector EPA-regulated, emissions-ready design 38mm air filter mount (standard fitment) Technical Specifications Intake Inner Diameter: 19mm Air Filter Mount: 38mm Choke Type: Electric (2-pin male plug) Engine Type: GY6 \/ QMB139 50cc 4-stroke Weight: 1.5 lbs Dimensions: 7\" L x 6\" W x 6\" H Compatibility Engine Displacement GY6 \/ QMB139 50cc About Universal Parts Universal Parts is a leading supplier of scooter and powersports components, offering a broad catalog of OEM-compatible replacement parts trusted by dealers and enthusiasts alike. California Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"universal parts","offers":[{"title":"Default Title","offer_id":48045989888187,"sku":"151-233","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/450325.jpg?v=1783060888","url":"https:\/\/thriftyscooters.com\/products\/blue-line-19mm-cvk-carburetor-w-vacuum-port-139qmb","provider":"Thrifty Scooters","version":"1.0","type":"link"}