{"product_id":"husqvarna-503936601-air-purge-bubble-genuine-oem-replacement-primer-bulb","title":"Husqvarna 503936601 Air Purge Bubble – Genuine OEM Replacement Primer Bulb","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\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=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 503936601\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Outdoor Power Equipment Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Air Purge Bubble – Genuine OEM Replacement Primer Bulb\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 503936601 Air Purge Bubble\u003c\/strong\u003e is a genuine OEM replacement primer bulb designed for a wide range of Husqvarna outdoor power equipment. Installed within the carburetor and fuel system, the air purge bulb removes air from the carburetor and fuel lines and helps circulate fuel through the system for easier engine starting. Husqvarna officially identifies \u003cstrong\u003e503936601\u003c\/strong\u003e as an \u003cstrong\u003eAir Purge Bubble\u003c\/strong\u003e used to remove air from the carburetor and fuel system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 503936601\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Air Purge Bubble \/ Primer Bulb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Removes Air and Circulates Fuel Through the Carburetor and Fuel System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Carburetor \u0026amp; Fuel Delivery System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Gas-Powered Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Husqvarna, Jonsered, RedMax, and Craftsman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Status:\u003c\/strong\u003e Genuine Husqvarna OEM Part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Air Purge Bulb \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Husqvarna OEM replacement air purge bubble\u003c\/li\u003e\n\u003cli\u003eAlso commonly referred to as a primer bulb\u003c\/li\u003e\n\u003cli\u003eRemoves unwanted air from the carburetor and fuel system\u003c\/li\u003e\n\u003cli\u003eHelps circulate fuel for easier engine starting\u003c\/li\u003e\n\u003cli\u003eSupports reliable cold-start performance\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for cracked, hardened, leaking, or damaged primer bulbs\u003c\/li\u003e\n\u003cli\u003eHelps restore proper fuel-system priming\u003c\/li\u003e\n\u003cli\u003eManufactured for dependable OEM fit and operation\u003c\/li\u003e\n\u003cli\u003eCompatible with a broad range of Husqvarna outdoor power equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHusqvarna 120, 130, 135, and 140 series chainsaws\u003c\/li\u003e\n\u003cli\u003eHusqvarna 340, 345, 346 XP, 350, and 353 series chainsaws\u003c\/li\u003e\n\u003cli\u003eHusqvarna 435, 440, 445, and 450 series chainsaws\u003c\/li\u003e\n\u003cli\u003eHusqvarna 455 Rancher and 460 chainsaws\u003c\/li\u003e\n\u003cli\u003eHusqvarna 545, 550 XP, 555, 560, and 562 series chainsaws\u003c\/li\u003e\n\u003cli\u003eHusqvarna 565, 572 XP, 585, and 592 XP chainsaws\u003c\/li\u003e\n\u003cli\u003eHusqvarna T435, T525, and T540 XP series chainsaws\u003c\/li\u003e\n\u003cli\u003eSelect Husqvarna string trimmers and edgers\u003c\/li\u003e\n\u003cli\u003eSelect Husqvarna hedge trimmers and pole saws\u003c\/li\u003e\n\u003cli\u003eSelect Husqvarna handheld blowers\u003c\/li\u003e\n\u003cli\u003eSelect Husqvarna power cutters\u003c\/li\u003e\n\u003cli\u003eSelect compatible Jonsered, RedMax, and Craftsman equipment \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific equipment model and serial or manufacturing number before ordering.\u003c\/li\u003e\n\u003cli\u003eDesigned as a genuine OEM \u003cstrong\u003eAir Purge Bubble \/ Primer Bulb\u003c\/strong\u003e for equipment requiring part number \u003cstrong\u003e503936601\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eHusqvarna's official parts information describes \u003cstrong\u003e503936601\u003c\/strong\u003e as an air purge bulb that removes air from the carburetor and fuel system to assist with engine starting. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis part has extensive compatibility; PartsTree lists \u003cstrong\u003e503936601 for more than 1,000 equipment models\u003c\/strong\u003e, so model verification is recommended before purchase. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003eair purge bubble \/ primer bulb only\u003c\/strong\u003e. Carburetors, fuel lines, fuel filters, fuel tanks, grommets, fittings, and additional fuel-system components are sold separately unless otherwise specified.\u003c\/li\u003e\n\u003cli\u003eInspect the fuel lines and surrounding fuel-system components when replacing a deteriorated primer bulb. Fuel exposure and age can cause nearby flexible components to harden, crack, or leak as well.\u003c\/li\u003e\n\u003cli\u003eReplace a cracked or damaged air purge bulb promptly to help restore proper fuel circulation, easier starting, and dependable equipment operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53688155734379,"sku":"503936601","price":10.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/503936601.jpg?v=1786212808","url":"https:\/\/generalsprayers.com\/products\/husqvarna-503936601-air-purge-bubble-genuine-oem-replacement-primer-bulb","provider":"GeneralSprayers","version":"1.0","type":"link"}