{"product_id":"onsnail-carburetor-for-briggs-stratton-engines-5-4993-19g412-replacement-with-gasket-kit-and-screw-cap","title":"Onsnail Carburetor for Briggs \u0026 Stratton Engines — 5-4993 \/ 19G412 Replacement with Gasket Kit and Screw Cap","description":"\u003cp\u003e\u003cstrong\u003eThe Onsnail 5-4993 carburetor is a direct-fit aftermarket replacement designed to restore fuel delivery and dependable starting on compatible Briggs \u0026amp; Stratton small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower, generator, or small tractor powered by Briggs \u0026amp; Stratton-style engines has been suffering from hard starts, rough idling, or poor throttle response, a worn or blocked carburetor is a common cause. This Onsnail assembly is built to match the form and function of popular Walbro\/LMT-style carburetors (model groupings including 5-4993, 19G412, 690115 and related part numbers). It ships with a gasket kit and screw cap to make installation straightforward and to help ensure a good seal and consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engine models and part numbers does this replace?\u003c\/h3\u003e\n\n\u003cp\u003eThis carburetor is compatible with many Briggs \u0026amp; Stratton and Walbro LMT-style applications. It fits families identified by several common part numbers and engine model ranges used on small tractors and portable generators.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplaces Onsnail\/Walbro-style numbers: 5-4993, LMT-162, LMT-165, LMT-166.\u003c\/li\u003e\n  \u003cli\u003eInterchanges with Briggs \u0026amp; Stratton\/OEM legacy numbers: 690115, 690111, 690119, 694526 and others listed in the features.\u003c\/li\u003e\n  \u003cli\u003eFits engine families: 19G412, 19E412 and related 192402, 192407, 192412, 192417, 192432, 192436, 192437, 19G400 series, and similar models.\u003c\/li\u003e\n  \u003cli\u003eCheck your engine model and existing carburetor casting numbers before purchase to confirm fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will this replacement carburetor affect starting and running?\u003c\/h3\u003e\n\n\u003cp\u003eReplacing a degraded carburetor can significantly improve cold starts, throttle response and steady idling by restoring the correct air-fuel mix. The Onsnail unit is produced to consistent manufacturing standards to reduce leaks and metering errors that cause flooding or lean running.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eImproves fuel metering and mixture stability for smoother idle and acceleration.\u003c\/li\u003e\n  \u003cli\u003eReduces fuel overflow and hard-start conditions caused by sticking floats or clogged jets.\u003c\/li\u003e\n  \u003cli\u003eIncludes gasket kit and screw cap to ensure proper sealing and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what tools or skills are needed to install it?\u003c\/h3\u003e\n\n\u003cp\u003eThe package contains one carburetor, a gasket kit, and a screw cap as pictured. Basic mechanical skills are sufficient for the swap; typical requirements include removing the air cleaner, disconnecting fuel lines, and transferring linkages or choke components.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1x carburetor, gasket kit, screw cap—ready to mount.\u003c\/li\u003e\n  \u003cli\u003eTools: screwdrivers, socket set, pliers, and optionally a carb cleaner for mating surfaces.\u003c\/li\u003e\n  \u003cli\u003eSkill level: intermediate DIY; consult engine manual for torque and linkage orientation if unsure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any important compatibility or warranty notes?\u003c\/h3\u003e\n\n\u003cp\u003eThis is an aftermarket replacement part manufactured by Onsnail and is not an original Briggs \u0026amp; Stratton product. It aims to meet or exceed typical aftermarket tolerances, but customers should verify fitment against their engine model and parts numbers before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNot an OEM Briggs \u0026amp; Stratton part; sold as an aftermarket replacement.\u003c\/li\u003e\n  \u003cli\u003eVerify engine model and existing carburetor cast numbers to ensure compatibility.\u003c\/li\u003e\n  \u003cli\u003eContact Onsnail customer support by email if you have fitment or installation questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This carburetor is intended for owners, mechanics, and fleet managers who need a reliable aftermarket replacement for small Briggs \u0026amp; Stratton-style engines used in lawn tractors, generators, and light utility equipment. If your equipment shows symptoms like flooding, fuel leaks, poor idle, or inconsistent throttle response, and you’ve confirmed compatibility with the listed part numbers and engine models, this Onsnail assembly offers a cost-effective repair option with included gaskets to streamline the installation.\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 fit my Briggs \u0026amp; Stratton 192402 engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Onsnail 5-4993 lists compatibility with engine codes including 192402, but verify your carburetor casting number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include gaskets and installation hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes the carburetor, a gasket kit, and a screw cap to complete the replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Onsnail","offers":[{"title":"Default Title","offer_id":67591846822073,"sku":"B098QFD7VZ","price":62.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/onsnail-carburetor-front-view_50b337e7-5fb0-4b18-b939-9e16270a6734.jpg?v=1790559267","url":"https:\/\/redleafauto.ca\/products\/onsnail-carburetor-for-briggs-stratton-engines-5-4993-19g412-replacement-with-gasket-kit-and-screw-cap","provider":"Redleaf Auto","version":"1.0","type":"link"}