{"product_id":"partman-carburetor-kit-for-14-5-21-hp-engines-594593-replacement-with-air-filter-spark-plug","title":"Partman Carburetor Kit for 14.5–21 HP Engines — 594593 Replacement with Air Filter \u0026 Spark Plug","description":"\u003cp\u003e\u003cstrong\u003ePartman 594593 carburetor kit is a drop-in replacement assembly that restores fuel flow and air filtration for compatible 14.5–21 HP small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete replacement kit includes a carburetor engineered to match OEM ports and linkages plus fuel filters, an air filter, and a spark plug so you can reinstall quickly and get equipment running. The unit is offered as a direct substitute for multiple part numbers (including 594593, 591731, 796109 and others) and supports a broad range of engine models commonly used in lawn tractors and garden machines.\u003c\/p\u003e\n\n\u003ch3\u003eWill this carburetor fit my engine model?\u003c\/h3\u003e\n\u003cp\u003eThe Partman 594593 carburetor is designed to replace several factory part numbers and fits many 14.5–21 HP engine variants. Check your current part number and engine code against the listed compatible numbers before ordering. If the mounting holes, throttle linkage and fuel inlet align with your original, this kit is a suitable replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces part numbers such as 594593, 591731, 796109, 593031, 593032.\u003c\/li\u003e\n  \u003cli\u003eCompatible with engine model groups like 219977, 21B807, 21B906, and related codes.\u003c\/li\u003e\n  \u003cli\u003eWorks with an extensive list of 31-series engine variants (31A507 to 31P877 ranges).\u003c\/li\u003e\n  \u003cli\u003eConfirm measurements and linkages before installation to ensure compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and why those parts matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives ready for installation: one carburetor, two inline fuel filters, one replacement air filter, and one spark plug. Including these consumables saves time and avoids separate ordering, so you can address the common causes of running problems—clogged jets, dirty air intake, or worn spark components—in one service session.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarburetor assembled for direct replacement of worn or leaking units.\u003c\/li\u003e\n  \u003cli\u003eTwo fuel filters to prevent debris reaching the carburetor and engine.\u003c\/li\u003e\n  \u003cli\u003eOne paper or foam air filter to restore proper airflow and filtration.\u003c\/li\u003e\n  \u003cli\u003eOne standard spark plug to refresh ignition if the old plug is fouled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is the installation and what tools will I need?\u003c\/h3\u003e\n\u003cp\u003eInstallation is moderate in difficulty and can be completed with basic hand tools by someone comfortable with small-engine maintenance. Expect to spend 30–90 minutes depending on access and whether you'll transfer linkage and gaskets from the old unit. Follow safety steps: disconnect spark, work on a cool engine, and note linkage positions for accurate reassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon tools: screwdrivers, socket set, pliers, and a gasket scraper if needed.\u003c\/li\u003e\n  \u003cli\u003eKeep a clean workspace and photograph linkage positions before disassembly.\u003c\/li\u003e\n  \u003cli\u003eReplace any damaged gaskets or seals not included in the kit for best results.\u003c\/li\u003e\n  \u003cli\u003eTest-run engine and check for leaks after installation; adjust idle and mixture if required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance improvements can I expect after replacing the carburetor?\u003c\/h3\u003e\n\u003cp\u003eInstalling a fresh carburetor and filters typically restores steady idle, smooth throttle response, and cleaner starting behavior by eliminating blockages and degraded seals. While not a guaranteed cure for unrelated engine problems, a new carburetor often resolves fuel delivery issues caused by varnish, corrosion, or damaged diaphragms in the old unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother throttle transitions and reduced stalling during load changes.\u003c\/li\u003e\n  \u003cli\u003eImproved starting reliability when combined with a fresh spark plug.\u003c\/li\u003e\n  \u003cli\u003eBetter fuel filtration lowers the risk of future carburetor clogging.\u003c\/li\u003e\n  \u003cli\u003eMay extend engine life by restoring correct air–fuel balance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Partman carburetor kit is best for homeowners, landscapers, and small-engine DIY mechanics who operate 14.5–21 HP lawn or garden equipment and need a reliable, ready-to-install replacement. Choose this kit when your engine shows rough idling, hard starting, fuel leaks, or when the OEM part numbers match the replacement list. It's ideal for preventive maintenance or restoring older equipment to dependable service.\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 kit include everything needed to replace the carburetor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes the carburetor, two fuel filters, one air filter, and one spark plug. You may need gaskets or sealant depending on your engine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with my 21 HP engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your engine’s part number matches the listed compatible numbers (e.g., 219977 or 21B906) it should fit; verify mounting and linkage alignment first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Partman","offers":[{"title":"Default Title","offer_id":56832226099540,"sku":"B07D1HZ6T8","price":49.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/partman-carburetor-front-view_9c675f07-8225-44d6-8c5c-b2aa0e5cf366.jpg?v=1787025172","url":"https:\/\/gardenluxe.co.uk\/products\/partman-carburetor-kit-for-14-5-21-hp-engines-594593-replacement-with-air-filter-spark-plug","provider":"Gardenluxe Uk","version":"1.0","type":"link"}