{"product_id":"labwork-carburetor-replacement-for-briggs-stratton-engines-590399-796077-fits-210000-280000-310000-series-includes-gaskets","title":"labwork carburetor replacement for Briggs \u0026 Stratton engines 590399\/796077 — fits 210000\/280000\/310000 series, includes gaskets \u0026","description":"\u003cp\u003e\u003cstrong\u003elabwork replacement carburetor engineered to fit multiple Briggs \u0026amp; Stratton lawnmower engines, restoring reliable fuel delivery and smoother starting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower is hard to start, runs rough, or stalls under load, a worn or clogged carburetor is often the culprit. This labwork carburetor replacement (compatible with part numbers 590399 and 796077) ships with gaskets, fuel clips, and a fuel line so you can swap the unit quickly and get your Briggs \u0026amp; Stratton-powered mower back to dependable performance. It fits a wide range of Briggs \u0026amp; Stratton 210000, 280000, and 310000 series engines and replaces several common OEM numbers.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Briggs \u0026amp; Stratton engines and part numbers does this replace?\u003c\/h3\u003e\n\u003cp\u003eThis carburetor is designed to be a direct replacement for a variety of Briggs \u0026amp; Stratton models and legacy part numbers. It covers many 21-series models across multiple engine families and replaces common worn parts that are no longer performing as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 210000, 280000, 310000 series engines (vertical crankshaft)\u003c\/li\u003e\n  \u003cli\u003eReplaces parts 593432, 794653, 791266, 590399, and 796077\u003c\/li\u003e\n  \u003cli\u003eFits numerous 21A, 21B, 21D and 21R model codes listed in product fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is the installation and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic small-engine maintenance; the unit includes the essential hardware to replace a factory carburetor. You’ll typically remove the air filter, disconnect fuel lines and throttle linkages, swap the carb, then reattach lines and gaskets supplied in the kit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes: 1 carburetor, 2 fuel clips, 1 gasket, 1 fuel line\u003c\/li\u003e\n  \u003cli\u003eNo need to source additional gaskets or clamps for most installs\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools required: screwdrivers, pliers, wrench set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance improvements should I expect after replacing the carburetor?\u003c\/h3\u003e\n\u003cp\u003eReplacing a degraded carburetor typically restores consistent fuel flow and correct fuel\/air mixture, which improves starting, idle stability, and throttle response. You should notice fewer stalls, steadier RPM under load, and more reliable operation during mowing sessions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother cold starts and fewer choke-related issues\u003c\/li\u003e\n  \u003cli\u003eImproved idling and reduced surging or stalling\u003c\/li\u003e\n  \u003cli\u003eBetter fuel delivery under load for consistent cutting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Cub Cadet or other branded mower that uses Briggs \u0026amp; Stratton engines?\u003c\/h3\u003e\n\u003cp\u003eYes — if your Cub Cadet or other OEM mower uses one of the compatible Briggs \u0026amp; Stratton engine series and the matching part number, this carburetor will fit. Confirm fitment by checking the engine model code and referenced part numbers before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExplicitly noted to fit certain Cub Cadet CC760 applications\u003c\/li\u003e\n  \u003cli\u003eWorks with many OEM-branded lawnmowers using the listed Briggs \u0026amp; Stratton engines\u003c\/li\u003e\n  \u003cli\u003eCross-check engine model and part numbers to ensure compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This labwork carburetor is aimed at homeowners, landscapers, and small-engine mechanics who need a reliable, ready-to-install replacement for aging or failed Briggs \u0026amp; Stratton carburetors. It’s ideal if you want a cost-effective way to restore mower performance without buying a complete engine, and for anyone comfortable performing a basic parts swap with minimal tools. If you’re unsure about fitment, compare your engine’s stamped model number and the OEM part numbers listed to confirm compatibility before ordering.\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 gaskets and clamps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit includes one gasket, two fuel clips, and a fuel line for installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this replace part 593432 or 794653?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it is designed to replace 593432, 794653 and several other listed Briggs \u0026amp;amp; Stratton part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"labwork","offers":[{"title":"Default Title","offer_id":54193784717496,"sku":"B07N66D664","price":44.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/labwork-carburetor-front-view_114404a4-5658-4805-918a-154551c87e4c.jpg?v=1790565431","url":"https:\/\/canadianlawn.ca\/products\/labwork-carburetor-replacement-for-briggs-stratton-engines-590399-796077-fits-210000-280000-310000-series-includes-gaskets","provider":"Canadian Lawn","version":"1.0","type":"link"}