{"product_id":"husqvarna-586138004-21-black-rear-door-replacement-lawn-mower-rear-discharge-door-component","title":"Husqvarna 586138004 21\" Black Rear Door – Replacement Lawn Mower Rear Discharge Door 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=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 586138004\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn Mower Replacement Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e 21\" Black Rear Door – Replacement Lawn Mower Rear Discharge Door Component\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 586138004 21\" Black Rear Door\u003c\/strong\u003e is a replacement rear discharge component designed for compatible \u003cstrong\u003eHusqvarna 21-inch lawn mower configurations\u003c\/strong\u003e. Installed at the rear discharge area of the mower deck, this door helps \u003cstrong\u003ecover and manage the rear discharge opening while supporting the intended grass collection or discharge configuration\u003c\/strong\u003e. Ideal for replacing a cracked, broken, warped, damaged, worn, or missing rear door, the 586138004 helps restore proper rear-deck closure and mower operation.\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 586138004\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 Rear Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMower Application:\u003c\/strong\u003e 21\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \/ Finish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Replacement Lawn Mower Rear Discharge Door Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Lawn Mowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Mower Deck, Rear Discharge \u0026amp; Grass Collection System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Rear Discharge Opening Coverage, Grass Catcher Interface \u0026amp; Component Protection\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\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement \u003cstrong\u003erear door\u003c\/strong\u003e for compatible Husqvarna lawn mowers\u003c\/li\u003e\n\u003cli\u003eDesigned for applicable \u003cstrong\u003e21-inch mower configurations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eblack color\/finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstalls at the rear discharge area of the mower deck\u003c\/li\u003e\n\u003cli\u003eHelps cover the rear discharge opening during applicable mower operating configurations\u003c\/li\u003e\n\u003cli\u003eSupports the intended interface with compatible grass collection components where applicable\u003c\/li\u003e\n\u003cli\u003eHelps contain and direct discharged grass clippings within the mower's designed system\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing a \u003cstrong\u003ecracked, broken, warped, worn, damaged, or missing\u003c\/strong\u003e rear door\u003c\/li\u003e\n\u003cli\u003eUseful for mower deck, discharge-system, and grass catcher repairs\u003c\/li\u003e\n\u003cli\u003eDirect replacement option when \u003cstrong\u003eHusqvarna part number 586138004\u003c\/strong\u003e is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHusqvarna lawn mowers\u003c\/li\u003e\n\u003cli\u003eCompatible Husqvarna 21\" mower configurations\u003c\/li\u003e\n\u003cli\u003eWalk-behind lawn mowers where specified\u003c\/li\u003e\n\u003cli\u003eRear-discharge mower systems\u003c\/li\u003e\n\u003cli\u003eGrass collection systems\u003c\/li\u003e\n\u003cli\u003eRear mower deck assemblies\u003c\/li\u003e\n\u003cli\u003eGrass catcher interface applications\u003c\/li\u003e\n\u003cli\u003eMower deck maintenance and repair\u003c\/li\u003e\n\u003cli\u003eReplacement of damaged rear discharge doors\u003c\/li\u003e\n\u003cli\u003eApplications specifying \u003cstrong\u003eHusqvarna 586138004\u003c\/strong\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 \u003cstrong\u003epart number 586138004\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with your specific Husqvarna lawn mower model, mower deck, and rear discharge configuration\u003c\/li\u003e\n\u003cli\u003eThis component is identified for a \u003cstrong\u003e21\" mower application\u003c\/strong\u003e; the 21-inch designation should be treated as an equipment or deck application reference and not necessarily the exact physical width of the rear door\u003c\/li\u003e\n\u003cli\u003eThe exact \u003cstrong\u003eoverall width, height, thickness, material, hinge dimensions, pivot locations, mounting-hole configuration, spring interface, latch features, and compatible mower models\u003c\/strong\u003e are not identified in the supplied product information\u003c\/li\u003e\n\u003cli\u003eThe supplied information identifies the component as \u003cstrong\u003eblack\u003c\/strong\u003e, but the exact surface texture, material composition, or finish specification is not identified\u003c\/li\u003e\n\u003cli\u003eCompare the original rear door's \u003cstrong\u003eoverall shape, hinge or pivot points, mounting locations, spring connections, grass bag interface, discharge opening, and installation orientation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not select a rear door based solely on the \u003cstrong\u003e21\" mower designation, color, or approximate appearance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect associated \u003cstrong\u003ehinge pins, pivot points, springs, brackets, mounting tabs, discharge openings, grass catcher frames, grass bags, handles, retainers, and mounting hardware\u003c\/strong\u003e for wear or damage\u003c\/li\u003e\n\u003cli\u003eA damaged rear door or worn hinge mechanism may prevent the door from \u003cstrong\u003eclosing, pivoting, or interfacing correctly with the grass collection system\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIf the original door does not close properly, inspect for \u003cstrong\u003ebroken springs, bent hinges, worn pivot points, grass buildup, debris, damaged mounting tabs, or interference from other components\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not operate the mower if the rear discharge door or other required \u003cstrong\u003eguards, shields, deflectors, or grass collection components\u003c\/strong\u003e are missing, damaged, or incorrectly positioned\u003c\/li\u003e\n\u003cli\u003eDo not \u003cstrong\u003edrill, cut, grind, heat, bend, or otherwise modify\u003c\/strong\u003e the rear door to force compatibility\u003c\/li\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003e21\" black rear door\u003c\/strong\u003e; do not assume that \u003cstrong\u003ehinge pins, springs, brackets, grass bags, catcher frames, discharge chutes, handles, retainers, or mounting hardware\u003c\/strong\u003e are included unless specifically stated\u003c\/li\u003e\n\u003cli\u003eShut off the mower, disconnect the spark plug or remove the battery as appropriate, and wait for the blade to stop completely before servicing the rear discharge area\u003c\/li\u003e\n\u003cli\u003eKeep hands and other body parts away from the \u003cstrong\u003emower discharge opening and cutting area\u003c\/strong\u003e at all times while the blade may be moving\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify proper \u003cstrong\u003edoor fitment, hinge or pivot movement, spring return where applicable, mounting security, discharge-opening coverage, grass catcher interface, and clearance from moving components\u003c\/strong\u003e before returning the mower 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":53847738188139,"sku":"586138004","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/husqvarnalogo_04516f53-540f-419f-bda7-56d5bbfdbbd6.jpg?v=1789387321","url":"https:\/\/generalsprayers.com\/products\/husqvarna-586138004-21-black-rear-door-replacement-lawn-mower-rear-discharge-door-component","provider":"GeneralSprayers","version":"1.0","type":"link"}