{"product_id":"husqvarna-522811301-b148-5-belt-genuine-oem-replacement-drive-belt","title":"Husqvarna 522811301 B148.5 Belt – Genuine OEM Replacement Drive Belt","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 522811301\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Zero-Turn Mower, Cutting Deck \u0026amp; Blade Drive Components\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e B148.5 Mower Deck Belt – Genuine OEM Replacement Drive Belt\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 522811301 B148.5 Belt\u003c\/strong\u003e is a genuine OEM replacement drive belt designed for select \u003cstrong\u003eHusqvarna zero-turn mowers and compatible cutting deck assemblies\u003c\/strong\u003e. Husqvarna's official illustrated parts documentation identifies \u003cstrong\u003e522811301\u003c\/strong\u003e as the belt used within the mower deck assembly on compatible models, including the Husqvarna MZ 52.\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 522811301\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\u003eOEM Description:\u003c\/strong\u003e Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Designation:\u003c\/strong\u003e B148.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Description:\u003c\/strong\u003e Deck Belt \/ Blade Drive Belt \/ Cutting Deck Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Mechanical Power Transmission Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Zero-Turn Mower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Mower Cutting Deck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Transfers Power Through the Deck Pulley System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumented Application:\u003c\/strong\u003e Select Husqvarna MZ 52 Mowers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Mower Deck \/ Cutting Deck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssociated Components:\u003c\/strong\u003e Deck Pulleys \/ Idler Pulleys \/ Spindles \/ Blades \/ Tensioner\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 Belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number Reference:\u003c\/strong\u003e 522811301\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e 522 81 13-01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna's official MZ 52 illustrated parts list places \u003cstrong\u003e522811301\u003c\/strong\u003e directly within the mower deck assembly and specifies a quantity of one belt. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Husqvarna OEM replacement belt\u003c\/li\u003e\n\u003cli\u003eB148.5 belt designation\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Husqvarna mower deck assemblies\u003c\/li\u003e\n\u003cli\u003eTransfers rotational power through the cutting deck\u003c\/li\u003e\n\u003cli\u003eSupports proper mower blade operation\u003c\/li\u003e\n\u003cli\u003eDesigned to route around the specified deck pulley system\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent power transmission\u003c\/li\u003e\n\u003cli\u003eFlexible construction for repeated operation around mower pulleys\u003c\/li\u003e\n\u003cli\u003eDesigned for demanding outdoor mowing applications\u003c\/li\u003e\n\u003cli\u003eApplication-specific OEM fit\u003c\/li\u003e\n\u003cli\u003eMaintains the original mower deck configuration\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing worn or damaged deck belts\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment specifying \u003cstrong\u003e522811301\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine OEM component rather than an unspecified universal belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eMower Deck Application\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e522811301\u003c\/strong\u003e is used within the mower's \u003cstrong\u003ecutting deck assembly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHusqvarna's official MZ 52 parts documentation shows the belt alongside components such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDeck assembly\u003c\/li\u003e\n\u003cli\u003eCutting blades\u003c\/li\u003e\n\u003cli\u003eBlade housings\u003c\/li\u003e\n\u003cli\u003eDeck pulleys\u003c\/li\u003e\n\u003cli\u003eIdler components\u003c\/li\u003e\n\u003cli\u003eSprings\u003c\/li\u003e\n\u003cli\u003eBelt shields\u003c\/li\u003e\n\u003cli\u003eDeck hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis placement confirms its function as part of the mower deck drive system. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDrive Belt Function\u003c\/h2\u003e\n\u003cp\u003eWhen the mower's cutting system is engaged, power must be transmitted to the blade spindle assemblies.\u003c\/p\u003e\n\u003cp\u003eThe deck belt helps transfer this rotational force through the pulley system.\u003c\/p\u003e\n\u003cp\u003eA typical deck drive system includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePTO \/ drive pulley\u003c\/li\u003e\n\u003cli\u003eMower deck belt\u003c\/li\u003e\n\u003cli\u003eIdler pulleys\u003c\/li\u003e\n\u003cli\u003eBelt tensioner\u003c\/li\u003e\n\u003cli\u003eSpindle pulleys\u003c\/li\u003e\n\u003cli\u003eBlade spindle assemblies\u003c\/li\u003e\n\u003cli\u003eCutting blades\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAs the belt travels around these pulleys, it transfers power to the blade assemblies so the blades can rotate at operating speed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eB148.5 Belt Designation\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eB148.5\u003c\/strong\u003e designation helps identify the belt configuration required for compatible applications.\u003c\/p\u003e\n\u003cp\u003eWhen replacing a mower belt, it is important to match the exact OEM part number rather than relying solely on approximate belt dimensions.\u003c\/p\u003e\n\u003cp\u003eMower belts can differ in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength\u003c\/li\u003e\n\u003cli\u003eWidth\u003c\/li\u003e\n\u003cli\u003eCross-sectional profile\u003c\/li\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eRouting\u003c\/li\u003e\n\u003cli\u003ePulley compatibility\u003c\/li\u003e\n\u003cli\u003eOperating tension\u003c\/li\u003e\n\u003cli\u003eApplication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor compatible equipment, \u003cstrong\u003e522811301\u003c\/strong\u003e should be used as the primary replacement reference.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDocumented Husqvarna MZ 52 Application\u003c\/h2\u003e\n\u003cp\u003eHusqvarna's official parts documentation confirms \u003cstrong\u003e522811301\u003c\/strong\u003e as the mower deck belt on the:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHusqvarna MZ 52 – Product No. 967277403-00\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWithin the official deck assembly diagram, Husqvarna lists:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRef. 1 – Deck\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRef. 2 – 522811301 Belt – Qty. 1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRef. 3 – Ride-On Blade – Qty. 3\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRef. 8 – Pulley – Qty. 3\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRef. 9 – Pulley – Qty. 3\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis provides direct OEM documentation of the belt's installation within the cutting deck system. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOther mower models and production revisions may also use \u003cstrong\u003e522811301\u003c\/strong\u003e, but exact fitment should always be confirmed using the equipment's product number and OEM illustrated parts list.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Reasons for Replacement\u003c\/h2\u003e\n\u003cp\u003eReplacement of the \u003cstrong\u003e522811301 B148.5 Belt\u003c\/strong\u003e may be appropriate if the original belt has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCracked\u003c\/li\u003e\n\u003cli\u003eBroken\u003c\/li\u003e\n\u003cli\u003eFrayed\u003c\/li\u003e\n\u003cli\u003eStretched excessively\u003c\/li\u003e\n\u003cli\u003eDeveloped glazing\u003c\/li\u003e\n\u003cli\u003eDeveloped burned areas\u003c\/li\u003e\n\u003cli\u003eBecome brittle\u003c\/li\u003e\n\u003cli\u003eDeveloped uneven sidewall wear\u003c\/li\u003e\n\u003cli\u003eBecome contaminated with oil or other fluids\u003c\/li\u003e\n\u003cli\u003eStarted slipping\u003c\/li\u003e\n\u003cli\u003eBegun jumping off the pulleys\u003c\/li\u003e\n\u003cli\u003eDeveloped missing belt material\u003c\/li\u003e\n\u003cli\u003eSustained damage from a failed pulley\u003c\/li\u003e\n\u003cli\u003eReached the end of its normal service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMower deck belts are wear components and should be inspected periodically.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePossible Signs of a Worn Deck Belt\u003c\/h2\u003e\n\u003cp\u003eA worn or damaged belt may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCutting blades not rotating\u003c\/li\u003e\n\u003cli\u003eReduced blade speed\u003c\/li\u003e\n\u003cli\u003ePoor cutting performance\u003c\/li\u003e\n\u003cli\u003eBelt slipping\u003c\/li\u003e\n\u003cli\u003eSquealing from the deck\u003c\/li\u003e\n\u003cli\u003eBurning-rubber odor\u003c\/li\u003e\n\u003cli\u003eBelt repeatedly coming off\u003c\/li\u003e\n\u003cli\u003eIntermittent blade operation\u003c\/li\u003e\n\u003cli\u003eExcessive belt vibration\u003c\/li\u003e\n\u003cli\u003eVisible cracking\u003c\/li\u003e\n\u003cli\u003eFrayed belt edges\u003c\/li\u003e\n\u003cli\u003eDifficulty maintaining proper deck-belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also result from problems with the pulleys, tensioner, spindle assemblies, PTO system, or other deck components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePulley System Inspection\u003c\/h2\u003e\n\u003cp\u003eWhenever replacing \u003cstrong\u003e522811301\u003c\/strong\u003e, inspect the complete belt path.\u003c\/p\u003e\n\u003cp\u003eCheck the:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrive \/ PTO pulley\u003c\/li\u003e\n\u003cli\u003eDeck pulleys\u003c\/li\u003e\n\u003cli\u003eIdler pulleys\u003c\/li\u003e\n\u003cli\u003ePulley bearings\u003c\/li\u003e\n\u003cli\u003eBlade spindle pulleys\u003c\/li\u003e\n\u003cli\u003eTensioner\u003c\/li\u003e\n\u003cli\u003eTension spring\u003c\/li\u003e\n\u003cli\u003eBelt keepers\u003c\/li\u003e\n\u003cli\u003eBelt shields\u003c\/li\u003e\n\u003cli\u003ePulley grooves\u003c\/li\u003e\n\u003cli\u003eSpindle assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna's MZ 52 deck assembly uses multiple pulleys and associated components in conjunction with \u003cstrong\u003e522811301\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA damaged or seized pulley can cause premature failure of a new belt.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBelt Routing\u003c\/h2\u003e\n\u003cp\u003eCorrect belt routing is essential for proper mower deck operation.\u003c\/p\u003e\n\u003cp\u003eBefore removing the original belt:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReview the mower's belt-routing diagram\u003c\/li\u003e\n\u003cli\u003eConsult the applicable Husqvarna illustrated parts list\u003c\/li\u003e\n\u003cli\u003eNote the belt's path around each pulley\u003c\/li\u003e\n\u003cli\u003ePhotograph the original routing if necessary\u003c\/li\u003e\n\u003cli\u003eNote the position of belt keepers and guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIncorrect routing can cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBelt slipping\u003c\/li\u003e\n\u003cli\u003eInsufficient tension\u003c\/li\u003e\n\u003cli\u003eBelt derailment\u003c\/li\u003e\n\u003cli\u003eExcessive belt wear\u003c\/li\u003e\n\u003cli\u003eImproper blade operation\u003c\/li\u003e\n\u003cli\u003eContact with deck components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways follow the routing specified for the exact mower and deck configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Considerations\u003c\/h2\u003e\n\u003cp\u003eBefore replacing \u003cstrong\u003e522811301\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePark the mower on a flat and stable surface.\u003c\/li\u003e\n\u003cli\u003eDisengage the cutting blades \/ PTO.\u003c\/li\u003e\n\u003cli\u003eShut off the engine.\u003c\/li\u003e\n\u003cli\u003eRemove the ignition key.\u003c\/li\u003e\n\u003cli\u003eAllow the mower to cool.\u003c\/li\u003e\n\u003cli\u003eDisconnect the spark plug or battery where appropriate.\u003c\/li\u003e\n\u003cli\u003eLower or remove the mower deck as required by the service procedure.\u003c\/li\u003e\n\u003cli\u003eNote the original belt routing.\u003c\/li\u003e\n\u003cli\u003eRelease belt tension.\u003c\/li\u003e\n\u003cli\u003eRemove the old belt.\u003c\/li\u003e\n\u003cli\u003eInspect all pulleys and spindle assemblies.\u003c\/li\u003e\n\u003cli\u003eInspect the tensioner and spring.\u003c\/li\u003e\n\u003cli\u003eRoute the new \u003cstrong\u003e522811301\u003c\/strong\u003e according to the OEM configuration.\u003c\/li\u003e\n\u003cli\u003eMake sure the belt is seated correctly in each pulley.\u003c\/li\u003e\n\u003cli\u003eRestore the tensioning system.\u003c\/li\u003e\n\u003cli\u003eVerify belt routing before operation.\u003c\/li\u003e\n\u003cli\u003eReinstall all belt shields and guards.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch2\u003eBelt Maintenance\u003c\/h2\u003e\n\u003cp\u003eTo help maximize belt service life:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the mower deck clean\u003c\/li\u003e\n\u003cli\u003eRemove accumulated grass and debris\u003c\/li\u003e\n\u003cli\u003eInspect pulley grooves periodically\u003c\/li\u003e\n\u003cli\u003eCheck idler pulleys for free rotation\u003c\/li\u003e\n\u003cli\u003eMaintain the tensioning system\u003c\/li\u003e\n\u003cli\u003eKeep belt shields installed\u003c\/li\u003e\n\u003cli\u003eAvoid contamination from oil and grease\u003c\/li\u003e\n\u003cli\u003eReplace damaged pulleys promptly\u003c\/li\u003e\n\u003cli\u003eInspect spindle bearings for excessive resistance\u003c\/li\u003e\n\u003cli\u003eFollow the manufacturer's mower deck maintenance schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePremature belt failure can indicate a problem elsewhere in the deck system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your exact mower model, product number, serial number, cutting deck, and production revision before ordering.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 522811301\u003c\/strong\u003e directly with your mower's Husqvarna OEM illustrated parts list.\u003c\/li\u003e\n\u003cli\u003eHusqvarna officially identifies \u003cstrong\u003e522811301 as a belt\u003c\/strong\u003e within applicable mower deck assemblies. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe belt carries the \u003cstrong\u003eB148.5\u003c\/strong\u003e designation.\u003c\/li\u003e\n\u003cli\u003eHusqvarna's MZ 52 documentation specifies \u003cstrong\u003eone 522811301 belt\u003c\/strong\u003e in the deck assembly. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe same documented deck assembly uses three cutting blades and multiple pulleys. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not select a replacement belt solely by approximate length.\u003c\/li\u003e\n\u003cli\u003eBelt profile, construction, routing, and application must also match.\u003c\/li\u003e\n\u003cli\u003eDo not assume every Husqvarna mower with the same deck width uses the same belt.\u003c\/li\u003e\n\u003cli\u003eDifferent mower models and production revisions may use different belt configurations.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003e522811301\u003c\/strong\u003e as the primary fitment reference.\u003c\/li\u003e\n\u003cli\u003eInspect all pulleys before installing a new belt.\u003c\/li\u003e\n\u003cli\u003eReplace seized, damaged, bent, or excessively worn pulleys separately.\u003c\/li\u003e\n\u003cli\u003eInspect idler bearings for roughness or excessive play.\u003c\/li\u003e\n\u003cli\u003eCheck the belt tensioner and spring for proper operation.\u003c\/li\u003e\n\u003cli\u003eVerify that belt keepers and guides are correctly positioned.\u003c\/li\u003e\n\u003cli\u003eMake sure the belt is fully seated in each pulley groove.\u003c\/li\u003e\n\u003cli\u003eKeep oil and grease away from the belt.\u003c\/li\u003e\n\u003cli\u003eDo not cut, splice, stretch, or otherwise modify the belt.\u003c\/li\u003e\n\u003cli\u003eDo not force the belt onto a pulley using sharp tools.\u003c\/li\u003e\n\u003cli\u003eFollow the mower's original belt-routing configuration.\u003c\/li\u003e\n\u003cli\u003eReinstall all shields and guards before operating the mower.\u003c\/li\u003e\n\u003cli\u003eDisengage the PTO, shut off the engine, and remove the ignition key before servicing the deck.\u003c\/li\u003e\n\u003cli\u003eKeep hands away from mower blades and pulleys during service.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 522811301 B148.5 Belt only\u003c\/strong\u003e unless otherwise specified. Pulleys, blades, tensioners, springs, spindle assemblies, and mounting hardware are sold separately unless explicitly included.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003eHusqvarna 522811301\u003c\/strong\u003e with your mower's official Husqvarna 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\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53752214782315,"sku":"522811301","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/522811301.jpg?v=1787273777","url":"https:\/\/generalsprayers.com\/products\/husqvarna-522811301-b148-5-belt-genuine-oem-replacement-drive-belt","provider":"GeneralSprayers","version":"1.0","type":"link"}