{"product_id":"husqvarna-574845603-143-5-inch-el-belt-genuine-oem-replacement-drive-belt","title":"Husqvarna 574845603 143.5-Inch EL Belt – Genuine OEM Replacement Drive Belt","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\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 574845603\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn Tractor Replacement Parts \u0026amp; Mower Deck Drive Components\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e 143.5-Inch EL Belt – Genuine OEM Replacement Deck Drive Belt\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 574845603 143.5-Inch EL Belt\u003c\/strong\u003e is a genuine OEM replacement mower deck drive belt designed for select \u003cstrong\u003eHusqvarna lawn tractors, garden tractors, and compatible riding mower cutting-deck systems\u003c\/strong\u003e.\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 574845603\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 Mower Deck Drive Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Designation:\u003c\/strong\u003e Belt, 143.5\" EL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Description:\u003c\/strong\u003e Deck Belt \/ Mower Deck Belt \/ Blade Drive Belt \/ Cutting Deck Belt \/ Tractor Deck V-Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Mower Deck \/ Power Transmission Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Lawn \u0026amp; Garden Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Equipment Types:\u003c\/strong\u003e Lawn Tractors \/ Garden Tractors \/ Riding Mowers – Model Dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnown Equipment Families:\u003c\/strong\u003e Select Husqvarna GT \/ GTH \/ TS Series Tractors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Mower Deck \/ Blade Drive System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Transfers Power Through the Mower Deck Pulley System to Drive the Cutting Blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Mower Deck \/ Cutting Deck Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssociated Components:\u003c\/strong\u003e Electric Clutch or Engine Drive Pulley \/ Mandrel Pulleys \/ Idler Pulleys \/ Tensioning Components \/ Belt Keepers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Length:\u003c\/strong\u003e 143.5 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Width:\u003c\/strong\u003e 5\/8 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Style:\u003c\/strong\u003e Covered V-Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Direct OEM Replacement\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 Deck Drive Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number Reference:\u003c\/strong\u003e 574845603\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e 574 84 56-03\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eHusqvarna OEM\u003c\/strong\u003e replacement mower deck belt\u003c\/li\u003e\n\u003cli\u003eFactory-designated \u003cstrong\u003e143.5-Inch EL Belt\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Husqvarna tractor cutting-deck applications\u003c\/li\u003e\n\u003cli\u003eApproximately \u003cstrong\u003e5\/8-inch wide × 143-1\/2 inches long\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplaces the applicable original equipment deck drive belt\u003c\/li\u003e\n\u003cli\u003eTransfers rotational power through the mower deck pulley system\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent blade-drive performance\u003c\/li\u003e\n\u003cli\u003eSupports proper operation of the applicable mower cutting system\u003c\/li\u003e\n\u003cli\u003eDesigned to follow the intended factory pulley routing\u003c\/li\u003e\n\u003cli\u003eApplication-specific belt length, width, profile, and construction\u003c\/li\u003e\n\u003cli\u003eInterfaces with compatible OEM mandrel and idler pulleys\u003c\/li\u003e\n\u003cli\u003eHelps restore cutting performance when replacing a worn or slipping belt\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing cracked, glazed, frayed, stretched, burned, damaged, or broken belts\u003c\/li\u003e\n\u003cli\u003eUseful for mower deck repair and preventative maintenance\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment specifying \u003cstrong\u003e574845603\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDeck Drive Belt Function \u0026amp; Importance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e574845603 143.5-Inch EL Belt\u003c\/strong\u003e forms part of the mower deck power-transmission system on compatible Husqvarna tractors.\u003c\/p\u003e\n\u003cp\u003eA simplified cutting-deck drive arrangement can be represented as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine \/ PTO Clutch → 574845603 Deck Belt → Idler \u0026amp; Tensioning System → Mandrel Pulleys → Mower Blades\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen the mower deck is engaged, rotational power from the engine is transferred through the belt and pulley system to the blade mandrels. The mandrels then rotate the mower blades at the required speed for cutting grass.\u003c\/p\u003e\n\u003cp\u003eProper deck belt operation helps provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEfficient power transfer to the cutting deck\u003c\/li\u003e\n\u003cli\u003eConsistent mower blade rotation\u003c\/li\u003e\n\u003cli\u003eProper operation of multiple blade mandrels\u003c\/li\u003e\n\u003cli\u003eReliable deck engagement\u003c\/li\u003e\n\u003cli\u003eConsistent cutting performance\u003c\/li\u003e\n\u003cli\u003eProper interaction with deck idlers and tensioning components\u003c\/li\u003e\n\u003cli\u003eMaintenance of the intended factory belt-routing configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA worn or damaged deck belt may contribute to \u003cstrong\u003ebelt slipping, squealing, slow blade rotation, intermittent blade operation, poor cutting performance, excessive belt vibration, repeated belt derailment, or complete loss of blade drive\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBecause similar symptoms can also result from \u003cstrong\u003eseized mandrels, damaged pulleys, worn idlers, weak tensioning components, incorrect belt routing, or PTO clutch problems\u003c\/strong\u003e, the surrounding mower deck drive system should be inspected whenever the belt is replaced.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplacement, Inspection \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003eReplacement of the \u003cstrong\u003eHusqvarna 574845603 143.5-Inch EL Belt\u003c\/strong\u003e may be appropriate if the original has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeveloped visible cracks\u003c\/li\u003e\n\u003cli\u003eBecome brittle or hardened\u003c\/li\u003e\n\u003cli\u003eDeveloped shiny or glazed sidewalls\u003c\/li\u003e\n\u003cli\u003eShows burned or overheated areas\u003c\/li\u003e\n\u003cli\u003eDeveloped frayed or damaged edges\u003c\/li\u003e\n\u003cli\u003eBecome stretched or excessively loose\u003c\/li\u003e\n\u003cli\u003eSlips when the mower deck is engaged\u003c\/li\u003e\n\u003cli\u003eRepeatedly comes off the pulley system\u003c\/li\u003e\n\u003cli\u003eSustained cuts or other physical damage\u003c\/li\u003e\n\u003cli\u003eBroken completely\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen replacing the belt, inspect the surrounding \u003cstrong\u003emandrel pulleys, idler pulleys, tensioning mechanism, idler arms, springs, belt keepers, guides, pulley bearings, PTO components, and mower deck hardware\u003c\/strong\u003e for wear or damage.\u003c\/p\u003e\n\u003cp\u003eBefore beginning service, park the tractor on a stable, level surface, disengage the mower deck, set the parking brake, shut off the engine, remove the ignition key, allow all moving components to stop, and prevent accidental starting.\u003c\/p\u003e\n\u003cp\u003eBefore removing the original belt, note or photograph the exact \u003cstrong\u003ebelt routing, pulley arrangement, idler positions, belt-keeper locations, and tensioning configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eInstall the replacement \u003cstrong\u003e574845603 Deck Drive Belt\u003c\/strong\u003e according to the applicable OEM belt-routing diagram. Verify that the belt is fully seated within each pulley groove and correctly routed around all applicable mandrel pulleys, idlers, guides, and keepers.\u003c\/p\u003e\n\u003cp\u003eAfter installation, verify proper belt alignment and clearance before operating the mower. Engage the cutting deck in a safe area and confirm smooth blade operation before returning the equipment to normal service.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment \u0026amp; Important Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your exact \u003cstrong\u003eHusqvarna tractor model, product number, serial number, mower deck configuration, and production revision\u003c\/strong\u003e before ordering.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 574845603\u003c\/strong\u003e directly with the applicable OEM parts documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e574845603\u003c\/strong\u003e is identified as \u003cstrong\u003eBelt, 143.5\" EL\u003c\/strong\u003e and is used as a mower deck\/cutting deck belt on applicable equipment.\u003c\/li\u003e\n\u003cli\u003eKnown applications include select \u003cstrong\u003eHusqvarna GT52XLS, GT48XLSI, GTH27V52LS, GTH2752TF, GTH24V52LS, GTH26V52LS, GTH3052TDF, GTH3052TF, GTH52XLS, and TS352 series\u003c\/strong\u003e tractors.\u003c\/li\u003e\n\u003cli\u003eFitment can vary by specific model number, product number, and production revision even within the same equipment family.\u003c\/li\u003e\n\u003cli\u003eThe belt is commonly specified at approximately \u003cstrong\u003e5\/8 inch wide × 143-1\/2 inches long\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e143.5-inch EL designation\u003c\/strong\u003e should be treated as the applicable factory\/effective-length reference; belt measurements can vary slightly depending on the measurement method and replacement-belt convention.\u003c\/li\u003e\n\u003cli\u003eDo not assume every Husqvarna 48-inch or 52-inch mower deck uses \u003cstrong\u003e574845603\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThis is a \u003cstrong\u003emower deck\/blade drive belt\u003c\/strong\u003e on applicable equipment and should not be confused with the tractor's ground-drive or hydrostatic transmission belt.\u003c\/li\u003e\n\u003cli\u003eSimilar-looking belts can differ in \u003cstrong\u003elength, width, sidewall profile, construction, effective length, and equipment compatibility\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDo not select a replacement belt solely by approximate dimensions or visual appearance.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003e574845603\u003c\/strong\u003e as the primary OEM fitment reference.\u003c\/li\u003e\n\u003cli\u003eInspect all mandrel and idler pulleys for \u003cstrong\u003erough bearings, excessive play, damaged grooves, misalignment, or debris buildup\u003c\/strong\u003e before installing the replacement belt.\u003c\/li\u003e\n\u003cli\u003eA seized pulley, worn bearing, damaged tension spring, incorrect belt keeper, or improper routing can cause premature failure of a new belt.\u003c\/li\u003e\n\u003cli\u003eKeep oil, grease, fuel, and other contaminants away from the belt and pulley surfaces.\u003c\/li\u003e\n\u003cli\u003eDo not cut, stretch, splice, grind, reshape, or otherwise modify the replacement belt to force fitment.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 574845603 143.5-Inch EL Deck Drive Belt only\u003c\/strong\u003e unless otherwise specified. Pulleys, mandrels, idlers, tension springs, belt keepers, and other associated mower deck components are sold separately unless explicitly included.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003eHusqvarna 574845603\u003c\/strong\u003e with your equipment's OEM parts documentation before ordering to ensure proper fitment.\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":53786313687403,"sku":"574845603","price":63.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/574845603.jpg?v=1788185147","url":"https:\/\/generalsprayers.com\/products\/husqvarna-574845603-143-5-inch-el-belt-genuine-oem-replacement-drive-belt","provider":"GeneralSprayers","version":"1.0","type":"link"}