{"product_id":"ydo-vanguard-16-hp-carburetor-direct-fit-for-303442-305447-series-oem-quality","title":"YDO Vanguard 16 HP Carburetor — Direct-Fit for 303442–305447 Series, OEM-Quality","description":"\u003cp\u003e\u003cstrong\u003eYDO's direct-fit carburetor restores proper fuel delivery for Vanguard 16 HP engines compatible with 303442–305447 series and specified 18HP models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement carburetor is engineered to match the fit and function of the original Vanguard components identified by OEM numbers such as 846109, 809017, 808370, and 808253. Built to OEM-quality standards and backed by a 6-month warranty plus a 30-day return policy, it offers a reliable option for maintaining lawn mowers, small tractors, and other equipment powered by Vanguard 16 HP engines. The unit is intended as an exact substitute — not an OEM-branded part — delivering consistent performance and durable construction for routine maintenance and repairs.\u003c\/p\u003e\n\n\u003ch3\u003eWill this carburetor fit my Vanguard 16 HP engine model?\u003c\/h3\u003e\n\u003cp\u003eYes — it is designed to be a direct replacement for a wide range of Vanguard 16 HP engine models as well as several 18 HP variants. Verify compatibility by matching the engine model or the OEM part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible series: 303442, 303445, 303446, 303447, 305442, 305445, 305446, 305447.\u003c\/li\u003e\n  \u003cli\u003eAlso fits specific 18HP engine variants listed by part references (350447-1026-A1, -E1, -1282-E1, -1709-E1, 356447-0165-E1).\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers including 846109, 809017, 808370, 808253 and others for broad interchangeability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this replacement carburetor perform compared to an OEM unit?\u003c\/h3\u003e\n\u003cp\u003eManufactured to meet OEM-quality specifications, this YDO carburetor offers comparable fit, fuel metering, and reliability without being an original-branded part. It is engineered for stable idle, predictable throttle response, and straightforward installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision-machined bores and jets for consistent fuel flow and atomization.\u003c\/li\u003e\n  \u003cli\u003eDurable materials to resist wear from vibration and fuel exposure.\u003c\/li\u003e\n  \u003cli\u003eTested for fit and mounting alignment to reduce installation adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically plug-and-play when replacing a matching OEM carburetor, but minor adjustments to choke or idle may be required for optimal running. Routine maintenance—cleaning passages and inspecting gaskets—keeps the carburetor functioning reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounts using existing gaskets and linkage; verify gasket condition before assembly.\u003c\/li\u003e\n  \u003cli\u003eClean fuel passages and replace any brittle hoses to avoid leaks or poor performance.\u003c\/li\u003e\n  \u003cli\u003eAdjust idle and mixture screws per engine manual for best fuel economy and smooth operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and return options come with this carburetor?\u003c\/h3\u003e\n\u003cp\u003eYDO offers a 6-month quality warranty covering defects and a 30-day hassle-free return or refund policy if you are not satisfied. Replacement parts or refunds are handled promptly through our customer support process.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e30-day easy return or refund if not fully satisfied.\u003c\/li\u003e\n  \u003cli\u003e6-month warranty with complimentary replacement for covered 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 is aimed at homeowners, landscapers, and small-equipment technicians who need a dependable, cost-effective carburetor for Vanguard 16 HP engines (and certain 18 HP variants). It's suited to anyone performing maintenance or repairs on walk-behind mowers, zero-turn mowers, utility equipment, and compact tractors requiring the listed OEM interchange numbers. Choose this unit when you want a close match to original performance, durable construction, and clear warranty coverage without sourcing an OEM-branded part.\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 replace OEM# 846109?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it replaces OEM# 846109 along with other listed numbers like 809017 and 808370 for compatible Vanguard engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is there a warranty or return policy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—30-day hassle-free returns and a 6-month quality warranty with complimentary replacements for covered defects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YDO","offers":[{"title":"Default Title","offer_id":48086756098206,"sku":"B0D1Y8FMS1","price":55.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ydo-carburetor-front-view_44e0fd3b-bf82-46c6-851b-db34017be43b.jpg?v=1785903569","url":"https:\/\/northtrailauto.ca\/products\/ydo-vanguard-16-hp-carburetor-direct-fit-for-303442-305447-series-oem-quality","provider":"North Trail Auto","version":"1.0","type":"link"}