{"product_id":"husqvarna-545004301-crankshaft-seal-replacement-lawn-garden-equipment-engine-oil-seal","title":"Husqvarna 545004301 Crankshaft Seal – Replacement Lawn \u0026 Garden Equipment Engine Oil Seal","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 class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 545004301\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn \u0026amp; Garden Equipment Replacement Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Crankshaft Seal – Replacement Lawn \u0026amp; Garden Equipment Engine Oil Seal\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 545004301 Crankshaft Seal\u003c\/strong\u003e is a replacement engine sealing component designed for compatible \u003cstrong\u003eHusqvarna lawn and garden equipment\u003c\/strong\u003e. This seal is intended to provide the required sealing interface around the applicable crankshaft location, helping maintain proper engine sealing and prevent unwanted leakage through the crankshaft opening. Ideal for replacing a hardened, cracked, worn, distorted, leaking, or damaged seal, the 545004301 helps restore the engine’s intended sealing configuration.\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 545004301\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 Crankshaft Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Engine Oil Seal \/ Shaft Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Lawn \u0026amp; Garden Equipment Engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Engine \/ Crankshaft Sealing System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Crankshaft Sealing \u0026amp; Leakage Prevention\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\u003ecrankshaft seal\u003c\/strong\u003e for compatible Husqvarna equipment\u003c\/li\u003e\n\u003cli\u003eDesigned to seal around the applicable crankshaft location\u003c\/li\u003e\n\u003cli\u003eHelps maintain the intended sealing interface between the crankshaft and surrounding engine housing\u003c\/li\u003e\n\u003cli\u003eHelps prevent unwanted leakage through the crankshaft opening when properly installed\u003c\/li\u003e\n\u003cli\u003eSupports proper engine sealing during normal operation\u003c\/li\u003e\n\u003cli\u003eUseful during engine servicing, crankshaft repair, or seal replacement\u003c\/li\u003e\n\u003cli\u003eIdeal for replacing \u003cstrong\u003ehardened, cracked, worn, distorted, leaking, damaged, or deteriorated\u003c\/strong\u003e crankshaft seals\u003c\/li\u003e\n\u003cli\u003ePractical replacement component for engine maintenance, rebuilding, and restoration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHusqvarna lawn and garden equipment\u003c\/li\u003e\n\u003cli\u003eCompatible outdoor power equipment engines\u003c\/li\u003e\n\u003cli\u003eSmall-engine crankshaft assemblies\u003c\/li\u003e\n\u003cli\u003eCrankcase and crankshaft sealing locations\u003c\/li\u003e\n\u003cli\u003eEngine rebuilding and servicing\u003c\/li\u003e\n\u003cli\u003eShaft sealing applications\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or leaking crankshaft seals\u003c\/li\u003e\n\u003cli\u003eEngine repair and restoration\u003c\/li\u003e\n\u003cli\u003eRoutine equipment maintenance\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 545004301\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm compatibility with your specific Husqvarna equipment model, engine, and crankshaft configuration\u003c\/li\u003e\n\u003cli\u003eCompare the existing seal’s \u003cstrong\u003einside diameter, outside diameter, width, lip configuration, profile, installation depth, and overall dimensions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not substitute a crankshaft seal based solely on approximate dimensions or appearance\u003c\/li\u003e\n\u003cli\u003eVerify the required \u003cstrong\u003eseal orientation and installation direction\u003c\/strong\u003e before installation\u003c\/li\u003e\n\u003cli\u003eInspect the crankshaft sealing surface for \u003cstrong\u003egrooves, scoring, corrosion, burrs, excessive wear, or other damage\u003c\/strong\u003e that could cause continued leakage\u003c\/li\u003e\n\u003cli\u003eInspect the surrounding \u003cstrong\u003ecrankcase, bearings, gasket surfaces, and seal bore\u003c\/strong\u003e for wear or damage during service\u003c\/li\u003e\n\u003cli\u003eKeep the new seal and mating surfaces clean during installation to prevent contamination\u003c\/li\u003e\n\u003cli\u003eUse an appropriate installation method to avoid \u003cstrong\u003ecutting, folding, distorting, or damaging the sealing lip\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVerify whether additional \u003cstrong\u003egaskets, O-rings, bearings, retainers, or related engine seals\u003c\/strong\u003e should be serviced during disassembly\u003c\/li\u003e\n\u003cli\u003eAfter installation and reassembly, inspect the crankshaft area for \u003cstrong\u003eproper sealing and signs of leakage\u003c\/strong\u003e before returning the equipment to normal operation\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":53811216417131,"sku":"545004301","price":4.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/545004301_aa77c58a-e06f-4d7d-a828-b2a66b610f86.webp?v=1788705289","url":"https:\/\/generalsprayers.com\/products\/husqvarna-545004301-crankshaft-seal-replacement-lawn-garden-equipment-engine-oil-seal","provider":"GeneralSprayers","version":"1.0","type":"link"}