{"product_id":"goamotors-carburetor-for-craftsman-intek-ohv-19-21-hp-riding-mower-direct-fit-nikki-style-replacement-improved-idle","title":"GoaMotors carburetor for Craftsman Intek OHV 19–21 HP riding mower — direct-fit Nikki-style replacement, improved idle","description":"\u003cp\u003e\u003cstrong\u003eHigh-quality replacement carburetor engineered to fit Craftsman Intek OHV 19–21 HP riding mower engines and restore reliable fuel delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Craftsman riding mower powered by an Intek OHV engine (19, 19.5, 20, 20.5, or 21 HP) is sputtering, running rough, or difficult to start, the carburetor is often the first component to check. The GoaMotors carburetor is designed as a direct-fit aftermarket alternative to Nikki-style carbs and cross-references common Craftsman interchange numbers to help you find the correct replacement quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWill this carburetor work with my mower model?\u003c\/h3\u003e\n\u003cp\u003eThis GoaMotors unit is built to match the mounting, throttle linkage, and fuel inlet orientation of many Craftsman Intek OHV engines in the 19–21 HP range. Before ordering, compare the part numbers stamped on your old carburetor or in your owner’s manual to the interchange list provided.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible engine sizes: 19, 19.5, 20, 20.5, 21 HP Intek OHV\u003c\/li\u003e\n  \u003cli\u003eWorks with Nikki-style carburetor setups commonly found on Craftsman tractors\u003c\/li\u003e\n  \u003cli\u003eCross-reference numbers: 591736, 594601, 591731, 796109, 796078, 590400, 31H777\u003c\/li\u003e\n  \u003cli\u003eConfirm fit by matching your existing carb’s part number and mounting pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation typically go and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for a basic home mechanic with standard hand tools. You’ll remove the air filter assembly, disconnect the fuel line and throttle linkage, unbolt the old carburetor, then reverse the steps for the new unit. A clean gasket surface and correct torque ensure a leak-free fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTools: socket set, screwdrivers, pliers, gasket scraper\u003c\/li\u003e\n  \u003cli\u003eSteps: remove air cleaner, disconnect fuel\/throttle, unbolt carburetor, install new carburetor with new gasket\u003c\/li\u003e\n  \u003cli\u003eTip: use fresh gaskets and inspect fuel lines while installing\u003c\/li\u003e\n  \u003cli\u003eTime: typically 30–60 minutes depending on access and experience\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 worn or clogged carburetor can restore consistent idling, smoother throttle response, and easier starting. While this part addresses fuel metering and flow, overall performance also depends on clean fuel, a functioning ignition system, and a fresh air filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBenefits: improved idle stability and throttle response\u003c\/li\u003e\n  \u003cli\u003eMay eliminate hard starts and engine stumbling under load\u003c\/li\u003e\n  \u003cli\u003eNot a substitute for fuel system cleaning or ignition troubleshooting\u003c\/li\u003e\n  \u003cli\u003eRecommended: fresh fuel and new gaskets for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich part numbers does this carburetor replace and why cross-references matter?\u003c\/h3\u003e\n\u003cp\u003eGoaMotors lists interchange numbers so you can match this aftermarket carburetor to the original equipment part number. Cross-references reduce guesswork and help ensure compatibility with your specific Craftsman engine configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterchange list: 591736, 594601, 591731, 796109, 796078, 590400, 31H777\u003c\/li\u003e\n  \u003cli\u003eCross-referencing avoids mistakes caused by similar-looking but incompatible carbs\u003c\/li\u003e\n  \u003cli\u003eVerify by comparing your old carb’s stamped number or owner’s manual listing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The GoaMotors replacement carburetor is intended for DIY lawn tractor owners, small-engine mechanics, and fleet caretakers who need a cost-effective, direct-fit carburetor for Craftsman Intek OHV 19–21 HP riding mowers. It’s a practical option when the existing carburetor shows signs of clogging, fuel leakage, poor idle, or inconsistent performance — provided you confirm the part number match before purchase.\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: How do I confirm this carburetor fits my Craftsman engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Match your old carburetor’s part number to the listed interchange numbers or compare mounting pattern and throttle\/fuel inlet positions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this carburetor include gaskets or hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check the product listing for included parts; if not specified, plan to purchase a gasket kit and replacement clamps separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GoaMotors","offers":[{"title":"Default Title","offer_id":55166052041047,"sku":"B0DBGX7SLX","price":37.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/goamotors-carburetor-front-view.jpg?v=1790361835","url":"https:\/\/britishgarage.co.uk\/products\/goamotors-carburetor-for-craftsman-intek-ohv-19-21-hp-riding-mower-direct-fit-nikki-style-replacement-improved-idle","provider":"British Garage","version":"1.0","type":"link"}