{"product_id":"husqvarna-530037820-worm-gear-genuine-oem-replacement-gear-component","title":"Husqvarna 530037820 Worm Gear – Genuine OEM Replacement Gear 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 530037820\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Chainsaw Oil Pump, Lubrication \u0026amp; Drive Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Worm Gear – Genuine OEM Replacement Gear Component\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 530037820 Worm Gear\u003c\/strong\u003e is a genuine OEM replacement drive component designed for select \u003cstrong\u003eHusqvarna, Poulan, Poulan Pro, and Craftsman chainsaws\u003c\/strong\u003e. Installed within the chainsaw's lubrication system, the worm gear helps drive the \u003cstrong\u003eoil pump\u003c\/strong\u003e, supporting the delivery of bar and chain oil during 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 530037820\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 Worm Gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Description:\u003c\/strong\u003e Worm Gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Oil Pump Drive Gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Drives the Chainsaw Oil Pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Automatic Bar \u0026amp; Chain Lubrication System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Gas Chainsaw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e Husqvarna \/ Poulan \/ Poulan Pro \/ Craftsman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Location:\u003c\/strong\u003e Clutch \/ Oil Pump Drive Area\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 Worm Gear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number Reference:\u003c\/strong\u003e 530037820\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003e530037820 Worm Gear\u003c\/strong\u003e is designed to work within the factory oil pump drive system of compatible chainsaws requiring this specific OEM component.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Husqvarna OEM replacement component\u003c\/li\u003e\n\u003cli\u003eFactory-designated \u003cstrong\u003eWorm Gear\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible chainsaw lubrication systems\u003c\/li\u003e\n\u003cli\u003eHelps drive the chainsaw's automatic oil pump\u003c\/li\u003e\n\u003cli\u003eSupports proper delivery of lubricant to the guide bar and chain\u003c\/li\u003e\n\u003cli\u003eTransfers rotational movement to the applicable oil pump mechanism\u003c\/li\u003e\n\u003cli\u003eDesigned to match the original equipment gear configuration\u003c\/li\u003e\n\u003cli\u003eHelps restore operation of a worn or damaged oil pump drive system\u003c\/li\u003e\n\u003cli\u003eMaintains the chainsaw's original factory lubrication configuration\u003c\/li\u003e\n\u003cli\u003eSuitable for chainsaw maintenance, repair, and restoration\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for stripped, worn, cracked, distorted, damaged, or missing worm gears\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment requiring part number \u003cstrong\u003e530037820\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine OEM component rather than a universal replacement gear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 530037820 Worm Gear\u003c\/strong\u003e is used on select chainsaws requiring this specific oil pump drive component.\u003c\/p\u003e\n\u003cp\u003eApplications may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHusqvarna chainsaws\u003c\/li\u003e\n\u003cli\u003ePoulan chainsaws\u003c\/li\u003e\n\u003cli\u003ePoulan Pro chainsaws\u003c\/li\u003e\n\u003cli\u003eSelect Craftsman chainsaws\u003c\/li\u003e\n\u003cli\u003eChainsaw automatic oiling systems\u003c\/li\u003e\n\u003cli\u003eBar and chain lubrication assemblies\u003c\/li\u003e\n\u003cli\u003eOil pump drive assemblies\u003c\/li\u003e\n\u003cli\u003eClutch-side lubrication components\u003c\/li\u003e\n\u003cli\u003eOil pump repair and restoration\u003c\/li\u003e\n\u003cli\u003eReplacement of stripped or damaged oil pump gears\u003c\/li\u003e\n\u003cli\u003eOEM replacement applications requiring \u003cstrong\u003e530037820\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause oil pump and worm gear configurations can vary between chainsaw models and production revisions, compatibility should always be confirmed using the exact OEM part number and equipment model.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific chainsaw model, product or UT number, serial number, engine configuration, and production revision before ordering.\u003c\/li\u003e\n\u003cli\u003eHusqvarna OEM parts documentation identifies \u003cstrong\u003e530037820 specifically as “Worm Gear.”\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis component is used within the applicable \u003cstrong\u003echainsaw oil pump drive system\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 530037820\u003c\/strong\u003e directly with the number shown in your chainsaw's illustrated parts diagram or OEM documentation.\u003c\/li\u003e\n\u003cli\u003eDo not select a replacement worm gear based solely on appearance. Gear diameter, tooth profile, shaft fitment, drive configuration, and equipment application can differ between similar components.\u003c\/li\u003e\n\u003cli\u003eDo not confuse \u003cstrong\u003e530037820 Worm Gear\u003c\/strong\u003e with the complete oil pump assembly, clutch drum, clutch, sprocket, oil pickup line, oil filter, or other lubrication system components.\u003c\/li\u003e\n\u003cli\u003eA worn or stripped worm gear may prevent the oil pump from operating correctly, potentially reducing or stopping bar and chain lubrication.\u003c\/li\u003e\n\u003cli\u003eInsufficient bar and chain lubrication can cause excessive friction, heat, accelerated wear, and damage to the guide bar and saw chain.\u003c\/li\u003e\n\u003cli\u003eIf the chainsaw is not supplying bar oil properly, inspect the worm gear along with the oil pump, oil passages, pickup line, filter, oil tank, and guide bar lubrication holes.\u003c\/li\u003e\n\u003cli\u003eInspect the gear teeth and mating drive components for wear, stripping, deformation, contamination, or other damage when replacing the worm gear.\u003c\/li\u003e\n\u003cli\u003eRemove accumulated sawdust, oil residue, and debris from the applicable oil pump and clutch area during service.\u003c\/li\u003e\n\u003cli\u003eReplace worn, stripped, cracked, seized, or otherwise damaged related lubrication and drive components as necessary.\u003c\/li\u003e\n\u003cli\u003eMake sure the replacement worm gear is correctly positioned and engaged with the applicable drive components during installation.\u003c\/li\u003e\n\u003cli\u003eAfter completing the repair, verify that the chainsaw is supplying bar and chain oil correctly before returning the equipment to normal service.\u003c\/li\u003e\n\u003cli\u003eStop the engine, allow it to cool completely, disconnect the spark plug, and follow the manufacturer's service procedures before servicing the clutch or oil pump area.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 530037820 Worm Gear only\u003c\/strong\u003e unless otherwise specified. Oil pumps, clutches, clutch drums, sprockets, oil lines, filters, guide bars, chains, and other components are sold separately.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 530037820\u003c\/strong\u003e with your chainsaw's illustrated parts diagram or OEM 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":53729087947115,"sku":"530037820","price":10.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/husqvarnalogo_fed58fe1-1056-4ace-b2c0-8ead3f607581.jpg?v=1786811870","url":"https:\/\/generalsprayers.com\/products\/husqvarna-530037820-worm-gear-genuine-oem-replacement-gear-component","provider":"GeneralSprayers","version":"1.0","type":"link"}