{"product_id":"husqvarna-578931503-fuel-cap-assembly-replacement-lawn-garden-equipment-fuel-tank-cap-component","title":"Husqvarna 578931503 Fuel Cap Assembly – Replacement Lawn \u0026 Garden Equipment Fuel Tank Cap Component","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"LR5Y_W_content markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 578931503\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn \u0026amp; Garden Equipment Replacement Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Fuel Cap Assembly – Replacement Lawn \u0026amp; Garden Equipment Fuel Tank Cap Component\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eHusqvarna 578931503 Fuel Cap Assembly\u003c\/strong\u003e is a replacement fuel tank closure component designed for compatible \u003cstrong\u003eHusqvarna lawn and garden equipment\u003c\/strong\u003e. Installed at the applicable fuel tank opening, the cap assembly helps securely close the tank, contain fuel, and protect the fuel system from external dirt and debris. It is suitable for replacing a cracked, worn, damaged, leaking, missing, or otherwise unserviceable fuel cap when Husqvarna part number 578931503 is specified.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 578931503\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel Cap Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Replacement Fuel Tank Cap Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Lawn \u0026amp; Garden Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Fuel Storage \u0026amp; Fuel Tank System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Fuel Tank Closure, Fuel Containment \u0026amp; Tank Protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Fuel Cap Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement \u003cstrong\u003efuel cap assembly\u003c\/strong\u003e for compatible Husqvarna equipment\u003c\/li\u003e\n\u003cli\u003eDesigned to close the applicable fuel tank opening\u003c\/li\u003e\n\u003cli\u003eHelps contain fuel during normal equipment operation and handling\u003c\/li\u003e\n\u003cli\u003eHelps protect the fuel tank opening from \u003cstrong\u003edirt, dust, grass, moisture, and other external contamination\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports the original fuel tank closure configuration when correctly installed\u003c\/li\u003e\n\u003cli\u003eProvides a secure interface with the applicable fuel tank neck or opening\u003c\/li\u003e\n\u003cli\u003eHelps restore proper tank closure when the original cap is damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing a \u003cstrong\u003ecracked, distorted, worn, leaking, loose, damaged, missing, or otherwise unserviceable\u003c\/strong\u003e fuel cap\u003c\/li\u003e\n\u003cli\u003eUseful for fuel-system maintenance, equipment repair, and restoration\u003c\/li\u003e\n\u003cli\u003eDirect replacement option when \u003cstrong\u003eHusqvarna part number 578931503\u003c\/strong\u003e is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHusqvarna lawn and garden equipment\u003c\/li\u003e\n\u003cli\u003eCompatible Husqvarna outdoor power equipment\u003c\/li\u003e\n\u003cli\u003eEngine fuel tank assemblies\u003c\/li\u003e\n\u003cli\u003eFuel storage systems\u003c\/li\u003e\n\u003cli\u003eFuel tank fill openings\u003c\/li\u003e\n\u003cli\u003eFuel tank closure systems\u003c\/li\u003e\n\u003cli\u003eEngine fuel-system maintenance\u003c\/li\u003e\n\u003cli\u003eFuel tank repair and restoration\u003c\/li\u003e\n\u003cli\u003eReplacement of damaged or missing fuel caps\u003c\/li\u003e\n\u003cli\u003eApplications specifying \u003cstrong\u003eHusqvarna 578931503\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 dir=\"auto\"\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify \u003cstrong\u003epart number 578931503\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with your specific Husqvarna equipment model and fuel tank configuration\u003c\/li\u003e\n\u003cli\u003eThe supplied product information identifies this component as a \u003cstrong\u003eFuel Cap Assembly\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe exact equipment models and fuel tank configurations compatible with this cap are \u003cstrong\u003enot identified in the supplied product information\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe exact \u003cstrong\u003ecap diameter, thread size, thread pitch, tank-neck dimensions, material, color, sealing configuration, attachment method, and pressure characteristics\u003c\/strong\u003e are not identified\u003c\/li\u003e\n\u003cli\u003eDo not assume compatibility with another Husqvarna fuel cap based solely on \u003cstrong\u003eappearance, approximate dimensions, or tank opening size\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not assume the cap uses a specific \u003cstrong\u003ethreaded, bayonet, quarter-turn, snap-on, press-fit, or other attachment design\u003c\/strong\u003e unless confirmed by the applicable Husqvarna parts information\u003c\/li\u003e\n\u003cli\u003eThe supplied information does not identify whether this fuel cap is \u003cstrong\u003evented or non-vented\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not substitute a vented cap for a non-vented design, or a non-vented cap for a vented design, without confirming the requirements of the specific fuel system\u003c\/li\u003e\n\u003cli\u003eFuel tank venting can affect fuel delivery and tank operation, so any incorporated vent passages should remain unobstructed and unmodified\u003c\/li\u003e\n\u003cli\u003eBecause this component is identified as an \u003cstrong\u003eassembly\u003c\/strong\u003e, the exact included pieces are not identified in the supplied product information\u003c\/li\u003e\n\u003cli\u003eDo not assume that a \u003cstrong\u003egasket, O-ring, seal, tether, vent valve, filter, insert, retainer, or other component\u003c\/strong\u003e is included unless specifically stated\u003c\/li\u003e\n\u003cli\u003eCompare the original cap's \u003cstrong\u003epart number, overall shape, tank-neck interface, sealing surface, attachment method, and any visible venting features\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect the associated fuel tank opening and filler neck for \u003cstrong\u003ecracks, deformation, damaged threads, contamination, corrosion, or other damage\u003c\/strong\u003e that could prevent proper cap engagement or sealing\u003c\/li\u003e\n\u003cli\u003eIf the original cap was leaking, inspect the \u003cstrong\u003ecap, seal, filler neck, tank, and surrounding fuel-system components\u003c\/strong\u003e rather than assuming the cap alone caused the leak\u003c\/li\u003e\n\u003cli\u003eKeep the fuel tank opening clean during service to prevent contaminants from entering the fuel system\u003c\/li\u003e\n\u003cli\u003eDo not \u003cstrong\u003edrill, plug, enlarge, restrict, or otherwise modify\u003c\/strong\u003e any venting passages incorporated into the cap\u003c\/li\u003e\n\u003cli\u003eDo not \u003cstrong\u003ecut, grind, heat, reshape, rethread, or modify\u003c\/strong\u003e the fuel cap to force compatibility with an incorrect tank\u003c\/li\u003e\n\u003cli\u003eSecure the cap according to the equipment's intended design and avoid using excessive force that could damage the cap or tank neck\u003c\/li\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003efuel cap assembly\u003c\/strong\u003e; do not assume that a \u003cstrong\u003efuel tank, fuel lines, filters, fittings, grommets, valves, seals, tether, or other fuel-system components\u003c\/strong\u003e are included unless specifically stated\u003c\/li\u003e\n\u003cli\u003eFuel and fuel vapors are flammable; shut off the equipment, allow the engine to cool, and refuel or service the fuel system in a \u003cstrong\u003ewell-ventilated area away from flames, sparks, cigarettes, and other ignition sources\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eClean up any spilled fuel and allow vapors to dissipate before starting or operating the equipment\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify proper \u003cstrong\u003ecap engagement, retention, tank-neck fit, sealing, absence of visible fuel leakage or abnormal fuel odor, and overall fuel-system operation\u003c\/strong\u003e before returning the equipment to normal service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53888194478443,"sku":"578931503","price":5.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/578931503.jpg?v=1789945619","url":"https:\/\/generalsprayers.com\/products\/husqvarna-578931503-fuel-cap-assembly-replacement-lawn-garden-equipment-fuel-tank-cap-component","provider":"GeneralSprayers","version":"1.0","type":"link"}