{"product_id":"gear-head","title":"4182 640 0138 – STIHL Gear Head for HT 101, HT 131 \u0026 HT-KM (Genuine OEM Part)","description":"\u003ch2 data-section-id=\"1r7u35p\" data-start=\"0\" data-end=\"84\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"84\"\u003e4182 640 0138 – STIHL Gear Head for HT 101, HT 131 \u0026amp; HT-KM (Genuine OEM Part)\u003c\/strong\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"86\" data-end=\"509\"\u003eThe \u003cstrong data-start=\"90\" data-end=\"123\"\u003eSTIHL 4182 640 0138 Gear Head\u003c\/strong\u003e is a genuine OEM replacement assembly engineered to transfer engine power from the drive shaft to the cutting attachment on compatible \u003cstrong data-start=\"259\" data-end=\"309\"\u003eSTIHL pole pruners and KombiSystem attachments\u003c\/strong\u003e. Designed for professional performance, this gear head provides smooth power transmission, precise chain operation, and long-lasting durability in demanding tree maintenance and pruning applications.\u003c\/p\u003e\n\u003cp data-start=\"511\" data-end=\"892\"\u003eManufactured to STIHL's exact factory specifications, the \u003cstrong data-start=\"569\" data-end=\"596\"\u003e4182 640 0138 Gear Head\u003c\/strong\u003e features hardened internal gears and a heavy-duty aluminum housing for exceptional strength, efficient power transfer, and reliable operation. Whether replacing a worn or damaged gear head, this genuine STIHL component restores the original cutting performance and reliability of your equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"894\" data-end=\"914\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"898\" data-end=\"914\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"916\" data-end=\"1264\"\u003e\n\u003cli data-section-id=\"13gz52n\" data-start=\"916\" data-end=\"941\"\u003e\n\u003cstrong data-start=\"918\" data-end=\"935\"\u003eManufacturer:\u003c\/strong\u003e STIHL\u003c\/li\u003e\n\u003cli data-section-id=\"1jt3tht\" data-start=\"942\" data-end=\"974\"\u003e\n\u003cstrong data-start=\"944\" data-end=\"960\"\u003ePart Number:\u003c\/strong\u003e 4182 640 0138\u003c\/li\u003e\n\u003cli data-section-id=\"5ejn4q\" data-start=\"975\" data-end=\"1010\"\u003e\n\u003cstrong data-start=\"977\" data-end=\"991\"\u003ePart Type:\u003c\/strong\u003e Gear Head Assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1ukq16e\" data-start=\"1011\" data-end=\"1080\"\u003e\n\u003cstrong data-start=\"1013\" data-end=\"1026\"\u003eFunction:\u003c\/strong\u003e Transfers power from the drive shaft to the saw chain\u003c\/li\u003e\n\u003cli data-section-id=\"ufec5r\" data-start=\"1081\" data-end=\"1163\"\u003e\n\u003cstrong data-start=\"1083\" data-end=\"1100\"\u003eConstruction:\u003c\/strong\u003e Heavy-duty aluminum housing with hardened steel internal gears\u003c\/li\u003e\n\u003cli data-section-id=\"tz9vtt\" data-start=\"1164\" data-end=\"1214\"\u003e\n\u003cstrong data-start=\"1166\" data-end=\"1183\"\u003eInstallation:\u003c\/strong\u003e Direct genuine OEM replacement\u003c\/li\u003e\n\u003cli data-section-id=\"1h3l22o\" data-start=\"1215\" data-end=\"1264\"\u003e\n\u003cstrong data-start=\"1217\" data-end=\"1233\"\u003eOEM Quality:\u003c\/strong\u003e Genuine STIHL replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"n07754\" data-start=\"1266\" data-end=\"1287\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1287\"\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1289\" data-end=\"1376\"\u003eThe \u003cstrong data-start=\"1293\" data-end=\"1326\"\u003eSTIHL 4182 640 0138 Gear Head\u003c\/strong\u003e is compatible with the following STIHL equipment:\u003c\/p\u003e\n\u003cul data-start=\"1378\" data-end=\"1479\"\u003e\n\u003cli data-section-id=\"qfdxxy\" data-start=\"1378\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1380\" data-end=\"1408\"\u003eSTIHL HT 101 Pole Pruner\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1w5zg6t\" data-start=\"1409\" data-end=\"1439\"\u003e\u003cstrong data-start=\"1411\" data-end=\"1439\"\u003eSTIHL HT 131 Pole Pruner\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1lsza6v\" data-start=\"1440\" data-end=\"1479\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1479\"\u003eSTIHL HT-KM Pole Pruner KombiTool\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1481\" data-end=\"1577\"\u003eAlways verify your model and illustrated parts diagram before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1tt4kzy\" data-start=\"1579\" data-end=\"1603\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1603\"\u003eWho Is This For?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1605\" data-end=\"1615\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"1617\" data-end=\"1768\"\u003e\n\u003cli data-section-id=\"1mn55te\" data-start=\"1617\" data-end=\"1641\"\u003eProfessional arborists\u003c\/li\u003e\n\u003cli data-section-id=\"qiwu9b\" data-start=\"1642\" data-end=\"1668\"\u003eTree service contractors\u003c\/li\u003e\n\u003cli data-section-id=\"rynt4m\" data-start=\"1669\" data-end=\"1696\"\u003eLandscaping professionals\u003c\/li\u003e\n\u003cli data-section-id=\"1syip8t\" data-start=\"1697\" data-end=\"1726\"\u003eMunicipal maintenance crews\u003c\/li\u003e\n\u003cli data-section-id=\"162kmsw\" data-start=\"1727\" data-end=\"1768\"\u003eHomeowners maintaining large properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12jszv5\" data-start=\"1770\" data-end=\"1803\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1774\" data-end=\"1803\"\u003eRecommended Property Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1805\" data-end=\"1818\"\u003eSuitable for:\u003c\/p\u003e\n\u003cul data-start=\"1820\" data-end=\"1971\"\u003e\n\u003cli data-section-id=\"obpzpy\" data-start=\"1820\" data-end=\"1862\"\u003eResidential properties with mature trees\u003c\/li\u003e\n\u003cli data-section-id=\"1xr4z9w\" data-start=\"1863\" data-end=\"1878\"\u003eLarge estates\u003c\/li\u003e\n\u003cli data-section-id=\"u75pic\" data-start=\"1879\" data-end=\"1902\"\u003eCommercial landscapes\u003c\/li\u003e\n\u003cli data-section-id=\"of5xdu\" data-start=\"1903\" data-end=\"1931\"\u003eParks and recreation areas\u003c\/li\u003e\n\u003cli data-section-id=\"1g6dgxm\" data-start=\"1932\" data-end=\"1942\"\u003eOrchards\u003c\/li\u003e\n\u003cli data-section-id=\"1eof7zv\" data-start=\"1943\" data-end=\"1971\"\u003eMunicipal tree maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1f617yw\" data-start=\"1973\" data-end=\"1985\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1977\" data-end=\"1985\"\u003ePros\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1987\" data-end=\"2256\"\u003e\n\u003cli data-section-id=\"11jh75f\" data-start=\"1987\" data-end=\"2014\"\u003eGenuine STIHL OEM quality\u003c\/li\u003e\n\u003cli data-section-id=\"cgeghj\" data-start=\"2015\" data-end=\"2061\"\u003eRestores smooth and efficient power transfer\u003c\/li\u003e\n\u003cli data-section-id=\"16ejf5d\" data-start=\"2062\" data-end=\"2118\"\u003eHeavy-duty gear construction for extended service life\u003c\/li\u003e\n\u003cli data-section-id=\"pmq6ig\" data-start=\"2119\" data-end=\"2165\"\u003ePrecision fit for compatible STIHL equipment\u003c\/li\u003e\n\u003cli data-section-id=\"hf62lw\" data-start=\"2166\" data-end=\"2213\"\u003eBuilt to withstand demanding professional use\u003c\/li\u003e\n\u003cli data-section-id=\"8vzp4i\" data-start=\"2214\" data-end=\"2256\"\u003eDirect replacement for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"15wdaon\" data-start=\"2258\" data-end=\"2270\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2262\" data-end=\"2270\"\u003eCons\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2272\" data-end=\"2411\"\u003e\n\u003cli data-section-id=\"1fbjqvc\" data-start=\"2272\" data-end=\"2318\"\u003eCompatible only with designated STIHL models\u003c\/li\u003e\n\u003cli data-section-id=\"1153v5p\" data-start=\"2319\" data-end=\"2411\"\u003eSaw chain, guide bar, and mounting hardware are sold separately unless otherwise specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1a1zh0f\" data-start=\"2413\" data-end=\"2484\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2417\" data-end=\"2484\"\u003eComparison – Genuine STIHL Gear Head vs Aftermarket Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"2486\" data-end=\"2522\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2491\" data-end=\"2522\"\u003eGenuine STIHL 4182 640 0138\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2524\" data-end=\"2732\"\u003e\n\u003cli data-section-id=\"byos5d\" data-start=\"2524\" data-end=\"2576\"\u003eFactory-engineered for precise fit and performance\u003c\/li\u003e\n\u003cli data-section-id=\"exebm5\" data-start=\"2577\" data-end=\"2616\"\u003eHardened gears for maximum durability\u003c\/li\u003e\n\u003cli data-section-id=\"1rytyah\" data-start=\"2617\" data-end=\"2646\"\u003eReliable power transmission\u003c\/li\u003e\n\u003cli data-section-id=\"18g4ywp\" data-start=\"2647\" data-end=\"2689\"\u003eLong service life under professional use\u003c\/li\u003e\n\u003cli data-section-id=\"17r90jt\" data-start=\"2690\" data-end=\"2732\"\u003eMaintains original equipment performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2734\" data-end=\"2764\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2739\" data-end=\"2764\"\u003eAftermarket Gear Head\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2766\" data-end=\"2913\"\u003e\n\u003cli data-section-id=\"1bkpu3e\" data-start=\"2766\" data-end=\"2800\"\u003eFit and gear tolerances may vary\u003c\/li\u003e\n\u003cli data-section-id=\"19legmg\" data-start=\"2801\" data-end=\"2828\"\u003eVariable material quality\u003c\/li\u003e\n\u003cli data-section-id=\"29hdn6\" data-start=\"2829\" data-end=\"2871\"\u003eReduced durability under heavy workloads\u003c\/li\u003e\n\u003cli data-section-id=\"1thetpl\" data-start=\"2872\" data-end=\"2913\"\u003eMay produce increased wear or vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fs0cll\" data-start=\"2915\" data-end=\"2944\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2919\" data-end=\"2944\"\u003eWhy Buy from Barry's?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2946\" data-end=\"3186\"\u003e\n\u003cli data-section-id=\"mp0qkk\" data-start=\"2946\" data-end=\"2983\"\u003eGenuine STIHL OEM replacement parts\u003c\/li\u003e\n\u003cli data-section-id=\"1ileqxe\" data-start=\"2984\" data-end=\"3012\"\u003eFast shipping from the USA\u003c\/li\u003e\n\u003cli data-section-id=\"1i6rd5z\" data-start=\"3013\" data-end=\"3034\"\u003eCompetitive pricing\u003c\/li\u003e\n\u003cli data-section-id=\"1lnej11\" data-start=\"3035\" data-end=\"3111\"\u003eTrusted by professional landscapers, arborists, and equipment repair shops\u003c\/li\u003e\n\u003cli data-section-id=\"19cjv2v\" data-start=\"3112\" data-end=\"3186\"\u003eExpert customer support for STIHL parts identification and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3188\" data-end=\"3472\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eRestore the cutting performance of your pole pruner with the \u003cstrong data-start=\"3249\" data-end=\"3282\"\u003eSTIHL 4182 640 0138 Gear Head\u003c\/strong\u003e, a genuine OEM replacement designed to deliver smooth power transmission, reliable chain operation, and long-lasting durability for compatible \u003cstrong data-start=\"3426\" data-end=\"3461\"\u003eSTIHL HT 101, HT 131, and HT-KM\u003c\/strong\u003e equipment.\u003c\/p\u003e","brand":"STIHL","offers":[{"title":"Default Title","offer_id":59860572995665,"sku":"4182 640 0138","price":272.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2570\/0177\/files\/Image7-24-26at9.26PM_2_4219e91f-8b0d-492e-9c13-efb25b2ed9ea.png?v=1784942951","url":"https:\/\/www.barryspowerequipment.com\/products\/gear-head","provider":"Barry's Power Equipment","version":"1.0","type":"link"}