{"product_id":"husqvarna-531300183-t35-trimmer-head-genuine-oem-replacement-trimmer-head","title":"Husqvarna 531300183 T35 Trimmer Head – Genuine OEM Replacement Trimmer Head","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 531300183\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e String Trimmer Heads, Spools \u0026amp; Cutting Line Components\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e T35 Tap Advance Trimmer Head – Genuine OEM Replacement Trimmer Head\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 531300183 T35 Trimmer Head\u003c\/strong\u003e is a genuine Husqvarna OEM \u003cstrong\u003esemi-automatic Tap Advance cutting head\u003c\/strong\u003e designed for compatible \u003cstrong\u003eHusqvarna straight-shaft string trimmers and brushcutters\u003c\/strong\u003e. Husqvarna’s current 2026 dealer catalog identifies \u003cstrong\u003e531300183\u003c\/strong\u003e as the \u003cstrong\u003eT35 Tap Advance Trimmer Head in a clamshell package\u003c\/strong\u003e with a \u003cstrong\u003e10 mm left-hand (LH) arbor\/thread\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 531300183\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 T35 Trimmer Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e T35\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Description:\u003c\/strong\u003e T35 Trimmer Head M10 LH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Description:\u003c\/strong\u003e T35 Tap Advance Head \/ T35 Non-Universal Trimmer Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeed System:\u003c\/strong\u003e Semi-Automatic Tap Advance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e String Trimmer \/ Brushcutter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Application:\u003c\/strong\u003e Straight Shaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArbor \/ Thread:\u003c\/strong\u003e 10 mm \/ Left-Hand (LH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Configuration:\u003c\/strong\u003e M10 LH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Line Diameter:\u003c\/strong\u003e 2.4–2.7 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Line Sizes:\u003c\/strong\u003e .095\"–.105\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Wound Line:\u003c\/strong\u003e Applicable T35 head supplied with trimmer line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpool Design:\u003c\/strong\u003e Split Spool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Cutting Head \/ Trimmer Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Genuine OEM Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Clamshell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Trimmer Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number Reference:\u003c\/strong\u003e 531300183\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e 531 30 01-83\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 705788212781\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna’s current catalog specifies \u003cstrong\u003e531300183\u003c\/strong\u003e as a \u003cstrong\u003e10 mm\/LH T35 Tap Advance head\u003c\/strong\u003e, while Husqvarna product listings identify UPC \u003cstrong\u003e705788212781\u003c\/strong\u003e. \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 trimmer head\u003c\/li\u003e\n\u003cli\u003eProfessional \u003cstrong\u003eT35\u003c\/strong\u003e design\u003c\/li\u003e\n\u003cli\u003eSemi-automatic \u003cstrong\u003eTap Advance\u003c\/strong\u003e line-feed system\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for compatible Husqvarna straight-shaft trimmers\u003c\/li\u003e\n\u003cli\u003e10 mm left-hand mounting configuration\u003c\/li\u003e\n\u003cli\u003eAllows additional cutting line to be released during operation\u003c\/li\u003e\n\u003cli\u003eEasy-to-remove spool and cap design\u003c\/li\u003e\n\u003cli\u003eSplit spool helps reduce line tangling\u003c\/li\u003e\n\u003cli\u003eSplit design helps reduce line welding\u003c\/li\u003e\n\u003cli\u003eDirectional arrows assist with proper line winding\u003c\/li\u003e\n\u003cli\u003eKey slots help retain the cutting line during reassembly\u003c\/li\u003e\n\u003cli\u003eDesigned for quick routine line replacement\u003c\/li\u003e\n\u003cli\u003eSuitable for professional landscaping and property maintenance\u003c\/li\u003e\n\u003cli\u003eFactory-style replacement for worn or damaged Husqvarna cutting heads\u003c\/li\u003e\n\u003cli\u003eMaintains the intended OEM cutting-head configuration\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment requiring \u003cstrong\u003e531300183\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine Husqvarna head rather than an unspecified universal replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna designed the T35 spool to come off with the cap, eliminating the need to turn the trimmer upside down while reloading. The spool also incorporates directional arrows and line-locking slots to simplify winding and reassembly. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDocumented Applications\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 531300183 T35 Trimmer Head\u003c\/strong\u003e is designed for many compatible Husqvarna straight-shaft trimmers and brushcutters.\u003c\/p\u003e\n\u003cp\u003eDocumented applications include select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 123L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 125L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 128L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 128LD\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 128LDX\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 223L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 224L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 225L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 232L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 322L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 323L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 324LDX\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 326LS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 327LS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 327LDX\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 327RJX\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 430LS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSelect additional Husqvarna 100–500 Series straight-shaft trimmers and brushcutters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna's accessory catalog describes \u003cstrong\u003e531300183\u003c\/strong\u003e as fitting \u003cstrong\u003emost 100–500 Series straight-shaft trimmers and brushcutters\u003c\/strong\u003e, while additional listings document individual applications such as the 123L, 125L, 223L, 225L, 232L, and 322L. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eExact compatibility should still be verified using the equipment model, product number, shaft configuration, and OEM parts documentation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTap Advance Line Feed\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eT35\u003c\/strong\u003e is a semi-automatic trimmer head designed to release additional cutting line without requiring the operator to stop and manually pull line from the spool.\u003c\/p\u003e\n\u003cp\u003eDuring normal operation:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eOperate the trimmer at the appropriate speed.\u003c\/li\u003e\n\u003cli\u003eLightly tap the trimmer head against the ground.\u003c\/li\u003e\n\u003cli\u003eThe Tap Advance mechanism releases additional cutting line.\u003c\/li\u003e\n\u003cli\u003eCentrifugal force extends the line from the head.\u003c\/li\u003e\n\u003cli\u003eThe cutting system returns to normal trimming operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThis design allows the operator to replenish worn cutting line as needed while working.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSplit Spool Design\u003c\/h2\u003e\n\u003cp\u003eA major feature of the Husqvarna T35 is its \u003cstrong\u003esplit spool construction\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe design helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduce cutting-line tangling\u003c\/li\u003e\n\u003cli\u003eReduce line welding\u003c\/li\u003e\n\u003cli\u003eKeep the line sections organized\u003c\/li\u003e\n\u003cli\u003eSimplify winding\u003c\/li\u003e\n\u003cli\u003eMaintain proper line positioning\u003c\/li\u003e\n\u003cli\u003eMake routine reloading easier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna also incorporates \u003cstrong\u003edirectional winding arrows\u003c\/strong\u003e into the spool so the operator can quickly determine the proper winding direction. Two key slots help hold the line in place while the cap is reinstalled. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e531300183 vs. 537388101 T35 Universal\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e531300183\u003c\/strong\u003e should not be confused with the \u003cstrong\u003e537388101 T35 Universal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"group TyagGW_tableContainer TyagGW_tableContainerWithTableOfContents\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e531300183\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003e537388101\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eT35\u003c\/td\u003e\n\u003ctd\u003eT35 Universal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e10 mm \/ LH\u003c\/td\u003e\n\u003ctd\u003eUniversal adapter configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eHusqvarna straight-shaft equipment\u003c\/td\u003e\n\u003ctd\u003eMultiple brands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal Adapters\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMulti-Brand Fitment\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003eClamshell\u003c\/td\u003e\n\u003ctd\u003eClamshell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eHusqvarna's 2026 dealer catalog clearly distinguishes the two: \u003cstrong\u003e531300183\u003c\/strong\u003e is the straight-shaft Husqvarna T35 with a \u003cstrong\u003e10 mm\/LH arbor\u003c\/strong\u003e, while \u003cstrong\u003e537388101\u003c\/strong\u003e is the Universal T35 supplied with multiple mounting adapters. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eT35 vs. T35X\u003c\/h2\u003e\n\u003cp\u003eThe standard \u003cstrong\u003eT35\u003c\/strong\u003e should also be distinguished from the \u003cstrong\u003eT35X\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe T35X incorporates a \u003cstrong\u003eball-bearing Tap Advance button\u003c\/strong\u003e designed for additional durability, while \u003cstrong\u003e531300183\u003c\/strong\u003e is the standard T35 Tap Advance configuration.\u003c\/p\u003e\n\u003cp\u003eHusqvarna currently lists these as separate products:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e531300183\u003c\/strong\u003e – T35 Tap Advance, 10 mm LH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e596277001\u003c\/strong\u003e – T35X, 10 mm LH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e596277101\u003c\/strong\u003e – T35X, 12 mm LH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTherefore, a T35X should not automatically be substituted when the equipment specifically calls for \u003cstrong\u003e531300183\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplacement Spool\u003c\/h2\u003e\n\u003cp\u003eThe complete \u003cstrong\u003e531300183 T35 Trimmer Head\u003c\/strong\u003e should also be distinguished from the replacement spool.\u003c\/p\u003e\n\u003cp\u003eHusqvarna lists:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e531300183\u003c\/strong\u003e – Complete T35 Tap Advance Trimmer Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e531300364\u003c\/strong\u003e – T35 Replacement Spool with Line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e596784001\u003c\/strong\u003e – T35 Trimmer Spool and Line\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna's current T35 documentation identifies \u003cstrong\u003e531300183\u003c\/strong\u003e as the complete \u003cstrong\u003eT35 Trimmer Head M10 LH\u003c\/strong\u003e, while the replacement spool components are listed separately. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis distinction is useful when only the spool or line is worn and the complete head does not require replacement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Reasons for Replacement\u003c\/h2\u003e\n\u003cp\u003eReplacement of the \u003cstrong\u003e531300183 T35 Trimmer Head\u003c\/strong\u003e may be appropriate if the existing head has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCracked housing\u003c\/li\u003e\n\u003cli\u003eBroken housing\u003c\/li\u003e\n\u003cli\u003eExcessively worn tap surface\u003c\/li\u003e\n\u003cli\u003eDamaged spool\u003c\/li\u003e\n\u003cli\u003eDamaged eyelets\u003c\/li\u003e\n\u003cli\u003eLine-feed problems\u003c\/li\u003e\n\u003cli\u003eExcessive wear\u003c\/li\u003e\n\u003cli\u003eDamaged mounting threads\u003c\/li\u003e\n\u003cli\u003eMissing internal components\u003c\/li\u003e\n\u003cli\u003eDifficulty retaining cutting line\u003c\/li\u003e\n\u003cli\u003eRepeated line-feed failures\u003c\/li\u003e\n\u003cli\u003eSevere impact damage\u003c\/li\u003e\n\u003cli\u003eBecome loose or unstable during operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf only the spool is worn, consider whether replacing the serviceable spool component rather than the complete head is appropriate.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTrimmer Head Inspection\u003c\/h2\u003e\n\u003cp\u003eWhen replacing the T35 head, inspect related components including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutput shaft\u003c\/li\u003e\n\u003cli\u003eGearbox\u003c\/li\u003e\n\u003cli\u003eShaft threads\u003c\/li\u003e\n\u003cli\u003eCutting guard\u003c\/li\u003e\n\u003cli\u003eLine-limiting blade\u003c\/li\u003e\n\u003cli\u003eTrimmer line\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003cli\u003eGear-head components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not install a new trimmer head onto damaged or severely worn output-shaft threads.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your exact Husqvarna string trimmer or brushcutter before ordering.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 531300183\u003c\/strong\u003e with your equipment's parts documentation whenever possible.\u003c\/li\u003e\n\u003cli\u003eThe alternate formatted part number is \u003cstrong\u003e531 30 01-83\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eHusqvarna's current product description is \u003cstrong\u003e“T35 TRIMMER HEAD M10 LH.”\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e531300183 is the non-universal Husqvarna T35 configuration.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHusqvarna's 2026 dealer catalog specifies a \u003cstrong\u003e10 mm \/ LH arbor\/thread\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not confuse \u003cstrong\u003e531300183\u003c\/strong\u003e with \u003cstrong\u003e537388101\u003c\/strong\u003e, which is the Universal T35.\u003c\/li\u003e\n\u003cli\u003eThe Universal T35 includes multiple adapters for other manufacturers; \u003cstrong\u003e531300183 does not use that universal adapter configuration\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not confuse the complete head with the \u003cstrong\u003e531300364 replacement spool\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eHusqvarna's current T35 listing separately identifies \u003cstrong\u003e531300364\u003c\/strong\u003e as the replacement spool and \u003cstrong\u003e531300183\u003c\/strong\u003e as the complete M10 LH head. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe T35 uses a semi-automatic Tap Advance line-feed system.\u003c\/li\u003e\n\u003cli\u003eHusqvarna's current specifications identify suitable line dimensions for the non-universal T35 as approximately \u003cstrong\u003e2.4–2.7 mm\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eUse only cutting-line sizes appropriate for both the T35 head and your specific trimmer.\u003c\/li\u003e\n\u003cli\u003eDo not install oversized cutting line merely because it can physically fit through the eyelets.\u003c\/li\u003e\n\u003cli\u003eExcessively heavy line can increase load on the engine, clutch, gearbox, and shaft.\u003c\/li\u003e\n\u003cli\u003eFollow the directional arrows on the spool when installing replacement line.\u003c\/li\u003e\n\u003cli\u003eWind the line evenly to help prevent binding and feed problems.\u003c\/li\u003e\n\u003cli\u003eUse the spool's retaining slots to hold the line during reassembly.\u003c\/li\u003e\n\u003cli\u003eMake sure the spool and cap are fully seated before operation.\u003c\/li\u003e\n\u003cli\u003eInspect the tap button and spool for excessive wear whenever replacing line.\u003c\/li\u003e\n\u003cli\u003eReplace cracked or structurally damaged trimmer-head components before continued use.\u003c\/li\u003e\n\u003cli\u003eVerify that the cutting head is securely installed onto the output shaft.\u003c\/li\u003e\n\u003cli\u003eRemember that the applicable mounting thread is \u003cstrong\u003eleft-hand\u003c\/strong\u003e, so removal and installation direction may differ from conventional right-hand fasteners.\u003c\/li\u003e\n\u003cli\u003eNever force the head onto incompatible shaft threads.\u003c\/li\u003e\n\u003cli\u003eInspect the gearbox\/output shaft if the previous trimmer head became loose during operation.\u003c\/li\u003e\n\u003cli\u003eMake sure the cutting guard and line-limiting blade are properly installed.\u003c\/li\u003e\n\u003cli\u003eNever operate the trimmer without the required cutting guard.\u003c\/li\u003e\n\u003cli\u003eShut off the engine or motor and allow the cutting attachment to stop completely before servicing the trimmer head.\u003c\/li\u003e\n\u003cli\u003eDisconnect the spark plug or battery where applicable before installation or major service.\u003c\/li\u003e\n\u003cli\u003eWear gloves when handling cutting line and servicing the cutting attachment.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 531300183 T35 Trimmer Head\u003c\/strong\u003e unless otherwise specified. Replacement spools, additional cutting line, guards, gearboxes, and other trimmer components are sold separately unless explicitly included.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 531300183\u003c\/strong\u003e and the \u003cstrong\u003e10 mm\/LH mounting configuration\u003c\/strong\u003e with your equipment 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":53746810552683,"sku":"531300183","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/531300183.jpg?v=1787237495","url":"https:\/\/generalsprayers.com\/products\/husqvarna-531300183-t35-trimmer-head-genuine-oem-replacement-trimmer-head","provider":"GeneralSprayers","version":"1.0","type":"link"}