{"product_id":"husqvarna-579150802-backside-idler-pulley-replacement-lawn-garden-equipment-drive-belt-pulley-component","title":"Husqvarna 579150802 Backside Idler Pulley – Replacement Lawn \u0026 Garden Equipment Drive Belt Pulley 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 579150802\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn \u0026amp; Garden Equipment Replacement Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Backside Idler Pulley – Replacement Lawn \u0026amp; Garden Equipment Drive Belt Pulley Component\u003c\/p\u003e\n\u003chr\u003e\n\u003cp dir=\"auto\"\u003eThe \u003cstrong\u003eHusqvarna 579150802 Backside Idler Pulley\u003c\/strong\u003e is a replacement drive-system component designed for compatible \u003cstrong\u003eHusqvarna lawn and garden equipment\u003c\/strong\u003e. Designed to contact the \u003cstrong\u003ebackside, or non-driving surface, of the applicable belt\u003c\/strong\u003e, this idler pulley helps guide the belt, maintain the intended belt path, and support proper tension within the drive system. Ideal for replacing a worn, seized, noisy, cracked, damaged, wobbling, or otherwise unserviceable pulley, the 579150802 helps restore proper belt tracking and drive-system operation.\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 579150802\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 Idler Pulley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Type:\u003c\/strong\u003e Backside Idler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Replacement Drive Belt Pulley 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 Belt Drive, Pulley \u0026amp; Tensioning System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Belt Guidance, Routing, Tension Support \u0026amp; Tracking\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\u003ebackside idler pulley\u003c\/strong\u003e for compatible Husqvarna equipment\u003c\/li\u003e\n\u003cli\u003eDesigned to operate against the applicable belt's non-driving or backside surface\u003c\/li\u003e\n\u003cli\u003eHelps guide the drive belt through its specified routing path\u003c\/li\u003e\n\u003cli\u003eSupports proper belt tracking and alignment during equipment operation\u003c\/li\u003e\n\u003cli\u003eWorks within the applicable tensioning system to help maintain the intended belt configuration\u003c\/li\u003e\n\u003cli\u003eProvides a rotating contact surface for the backside of the belt where specified\u003c\/li\u003e\n\u003cli\u003eHelps reduce improper belt movement when a worn or damaged idler is the cause\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing a \u003cstrong\u003eworn, seized, noisy, cracked, wobbling, damaged, or failed\u003c\/strong\u003e idler pulley\u003c\/li\u003e\n\u003cli\u003eUseful for belt-drive maintenance, tensioning-system repair, and equipment restoration\u003c\/li\u003e\n\u003cli\u003eDirect replacement option when \u003cstrong\u003eHusqvarna part number 579150802\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\u003eBelt-driven equipment systems\u003c\/li\u003e\n\u003cli\u003eDrive belt routing assemblies\u003c\/li\u003e\n\u003cli\u003eBelt tensioning systems\u003c\/li\u003e\n\u003cli\u003eIdler pulley assemblies\u003c\/li\u003e\n\u003cli\u003eMower deck or propulsion drive systems where applicable\u003c\/li\u003e\n\u003cli\u003eBelt-drive maintenance and repair\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or damaged idler pulleys\u003c\/li\u003e\n\u003cli\u003eApplications specifying \u003cstrong\u003eHusqvarna 579150802\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 579150802\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with your specific Husqvarna equipment model and belt-drive configuration\u003c\/li\u003e\n\u003cli\u003eThe supplied product information identifies this component as a \u003cstrong\u003eBackside Idler Pulley\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eA backside idler is intended for the applicable \u003cstrong\u003enon-driving surface of the belt\u003c\/strong\u003e; do not substitute a differently configured pulley without confirming compatibility\u003c\/li\u003e\n\u003cli\u003eThe exact equipment system driven by this pulley is \u003cstrong\u003enot identified in the supplied product information\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not assume this pulley is specifically intended for a \u003cstrong\u003emower deck, transmission, traction drive, attachment drive, blade drive, or another particular belt system\u003c\/strong\u003e unless confirmed by the applicable Husqvarna parts information\u003c\/li\u003e\n\u003cli\u003eThe exact \u003cstrong\u003epulley diameter, width, bore diameter, bearing dimensions, material, surface profile, offset, mounting configuration, and compatible belt dimensions\u003c\/strong\u003e are not identified in the supplied product information\u003c\/li\u003e\n\u003cli\u003eThe supplied information does not identify whether a \u003cstrong\u003ebearing, bushing, sleeve, spacer, or other internal component\u003c\/strong\u003e is included as part of the pulley\u003c\/li\u003e\n\u003cli\u003eCompare the original pulley's \u003cstrong\u003ediameter, width, belt-contact profile, bore or mounting interface, offset, alignment, and mounting position\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePulleys that appear visually similar may have different \u003cstrong\u003ediameters, offsets, mounting arrangements, bearing configurations, or belt-contact profiles\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect associated \u003cstrong\u003ebelts, tensioner arms, springs, brackets, pivots, bearings, bushings, spacers, sleeves, washers, shafts, retainers, and mounting hardware\u003c\/strong\u003e for wear or damage\u003c\/li\u003e\n\u003cli\u003eA seized, rough, or wobbling idler pulley can contribute to \u003cstrong\u003ebelt wear, heat buildup, poor tracking, noise, vibration, or belt derailment\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect the belt for \u003cstrong\u003ecracking, glazing, fraying, stretching, missing material, heat damage, contamination, or abnormal edge wear\u003c\/strong\u003e before reinstalling it\u003c\/li\u003e\n\u003cli\u003eIf the original pulley failed prematurely, check for \u003cstrong\u003eincorrect belt routing, excessive tension, misalignment, damaged brackets, seized pivots, worn bearings, or foreign debris\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVerify the correct belt routing using the applicable equipment diagram or service information before operation\u003c\/li\u003e\n\u003cli\u003eKeep the pulley and belt contact surfaces free from \u003cstrong\u003eoil, grease, belt dressing, and other contaminants\u003c\/strong\u003e unless specifically required by the manufacturer\u003c\/li\u003e\n\u003cli\u003eDo not \u003cstrong\u003edrill, grind, machine, bend, heat, reshape, enlarge the bore, or otherwise modify\u003c\/strong\u003e the pulley to force compatibility\u003c\/li\u003e\n\u003cli\u003eThis listing is for the \u003cstrong\u003ebackside idler pulley\u003c\/strong\u003e; do not assume that the \u003cstrong\u003ebelt, tensioner arm, spring, bracket, bolt, bearing, bushing, sleeve, spacer, washer, retainer, or other mounting hardware\u003c\/strong\u003e is included unless specifically stated\u003c\/li\u003e\n\u003cli\u003eShut off the equipment, disconnect the applicable power source, and relieve applicable belt or spring tension carefully before servicing the drive system\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify proper \u003cstrong\u003epulley seating, free rotation, belt routing, belt alignment, tension, tracking, component clearance, fastener retention, and overall drive-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":53862417727851,"sku":"579150802","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/579150802.jpg?v=1789558165","url":"https:\/\/generalsprayers.com\/products\/husqvarna-579150802-backside-idler-pulley-replacement-lawn-garden-equipment-drive-belt-pulley-component","provider":"GeneralSprayers","version":"1.0","type":"link"}