{"product_id":"ydo-carburetor-for-vanguard-16hp-engines-direct-fit-replacement-for-303442-305447-series-oem-846109-809017","title":"YDO Carburetor for Vanguard 16HP Engines – Direct-Fit Replacement for 303442–305447 Series, OEM# 846109\/809017","description":"\u003cp\u003e\u003cstrong\u003eHigh-quality YDO carburetor engineered to replace OEM numbers 846109, 809017, 808370 and others for Vanguard 16HP\/18HP engines, restoring fuel delivery and engine responsiveness.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a direct-fit substitute for Vanguard small engines, this carburetor by YDO matches OEM dimensions and performance characteristics to simplify repairs and reduce downtime. It fits a wide range of model numbers across the 3034xx and 3054xx series as well as select 350447 and 356447 variants. Built from durable materials and manufactured to strict tolerances, the unit aims to offer reliable fuel metering for lawn tractors, mowers, generators and other light-duty engine applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Vanguard engine models will this carburetor fit?\u003c\/h3\u003e\n\u003cp\u003eThis YDO carburetor is compatible with many Vanguard 16HP and some 18HP engine applications. It replaces several OEM part numbers and fits across model codes used in the 303442–303447 and 305442–305447 families, plus designated 350447 and 356447 variants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Vanguard 16HP series: 303442, 303445, 303446, 303447, 305442, 305445, 305446, 305447.\u003c\/li\u003e\n  \u003cli\u003eWorks with specific 18HP references like 350447-1026-A1 and 356447-0165-E1.\u003c\/li\u003e\n  \u003cli\u003eDesigned as a direct substitute for OEM numbers such as 846109, 809017 and 808370.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this part match OEM performance and fit?\u003c\/h3\u003e\n\u003cp\u003eThe YDO unit is manufactured to meet OEM-style specifications for dimensions and fuel flow so it installs without modification on compatible engines. While not branded OEM, its construction and calibration are intended to deliver comparable throttle response and idle stability when correctly installed and adjusted.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to OEM tolerances for bolt pattern, throttle linkage and fuel inlet placement.\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined passages to support predictable fuel metering.\u003c\/li\u003e\n  \u003cli\u003eSupplies a like-for-like replacement for common carb-related failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe carburetor uses corrosion-resistant components and robust housings to withstand everyday outdoor use. Critical parts are finished for wear resistance, helping the unit hold calibration through frequent start-stop cycles and exposure to fuel contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSturdy body materials that resist corrosion and mechanical wear.\u003c\/li\u003e\n  \u003cli\u003eQuality needle and seat components to reduce leakage and flooding risks.\u003c\/li\u003e\n  \u003cli\u003eTreated surfaces and reliable fasteners for longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and return options are available if it doesn't meet expectations?\u003c\/h3\u003e\n\u003cp\u003eYDO supports this carburetor with a customer-friendly return window and a limited quality warranty to cover manufacturing defects. If you find fitment issues or fabrication faults, follow the return instructions to request a replacement or refund within the stated period.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e30-day easy return or refund policy for buyer satisfaction.\u003c\/li\u003e\n  \u003cli\u003e6-month quality warranty offering complimentary replacements for manufacturing defects.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment questions and installation guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This replacement carburetor is intended for do-it-yourself mechanics, landscape professionals, and small-engine service shops who need a reliable direct-fit carburetor for Vanguard 16HP and selected 18HP engines. Choose this unit if you need a cost-effective alternative to buying OEM, want consistent fuel metering after a failed carburetor, or require a drop-in part to minimize machine downtime.\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 replace OEM part 846109?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This YDO carburetor is a direct replacement for OEM 846109 and several related numbers for Vanguard 16HP engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my 305446 Vanguard engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit is listed compatible with the 305446 model and other 3034xx\/3054xx series engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YDO","offers":[{"title":"Default Title","offer_id":67587310158009,"sku":"B0D1Y8FMS1","price":92.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ydo-carburetor-front-view_9202de53-30f2-4f25-a7ec-b2323927d8e2.jpg?v=1790505467","url":"https:\/\/redleafauto.ca\/products\/ydo-carburetor-for-vanguard-16hp-engines-direct-fit-replacement-for-303442-305447-series-oem-846109-809017","provider":"Redleaf Auto","version":"1.0","type":"link"}