{"product_id":"sleeve-4-92-mm","title":"Sleeve 4.92 mm HS81R, HS81RC","description":"\u003ch1\u003eSTIHL Sleeve 4.92mm for HS 81 \u0026amp; HS 86 Hedge Trimmers - 4237 641 4903\u003c\/h1\u003e\n\n\u003cp\u003eThe STIHL Sleeve 4.92mm is a genuine OEM replacement component designed to maintain precise alignment and smooth operation within compatible STIHL hedge trimmer mechanisms. Manufactured to STIHL specifications under part number 4237 641 4903, this close-tolerance sleeve acts as a bearing, guide or spacer surface that helps control movement between pins, shafts and linkage components.\u003c\/p\u003e\n\n\u003cp\u003eWith a precision-machined internal diameter of 4.92 mm (approximately 0.19 inches), this sleeve helps minimise friction, reduce wear and maintain correct component alignment during operation. It is ideal for professional landscapers, grounds maintenance contractors, arborists and domestic users carrying out hedge trimmer servicing, refurbishment or repairs. Replacing worn sleeves can help restore smooth cutting action, reduce unwanted play and extend the service life of surrounding components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUK Stock Available\u003c\/strong\u003e with fast dispatch from Gustharts, helping minimise downtime during the busy hedge-cutting season.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine STIHL OEM replacement sleeve for assured compatibility and fit\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part Number: 4237 641 4903\u003c\/li\u003e\n  \u003cli\u003ePrecision 4.92 mm diameter (approx. 0.19\") for accurate clearance control\u003c\/li\u003e\n  \u003cli\u003eHelps maintain alignment of moving linkages and mechanism components\u003c\/li\u003e\n  \u003cli\u003eReduces friction and wear in high-contact areas\u003c\/li\u003e\n  \u003cli\u003eSupports smooth cutting performance and reliable operation\u003c\/li\u003e\n  \u003cli\u003eDurable OEM-grade construction for long service life\u003c\/li\u003e\n  \u003cli\u003eDirect replacement requiring no modification\u003c\/li\u003e\n  \u003cli\u003eSuitable for preventative maintenance and workshop rebuilds\u003c\/li\u003e\n  \u003cli\u003eHelps reduce knock, vibration and excessive component play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\n\u003cp\u003eThis STIHL sleeve is used within hedge trimmer mechanisms where a precision bearing, guide or spacer surface is required. It is commonly fitted during hedge trimmer refurbishment, gearbox servicing and linkage repairs where wear has introduced excess movement, uneven blade action or operational noise. Suitable for both professional fleet maintenance and domestic repairs.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; text-align:left; border:1px solid #ddd;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eSTIHL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eSleeve \/ Bushing \/ Plain Bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e4237 641 4903\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eAlternate Part Numbers\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e4237-641-4903, 42376414903\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eDiameter\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e4.92 mm (approx. 0.19\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eFunction\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eBearing, guide and spacing component for hedge trimmer mechanisms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003eSuitable For\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eSelected STIHL petrol and battery hedge trimmers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #ddd; padding:10px;\"\u003ePart Type\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eGenuine OEM Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFits Models\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSTIHL HS 81\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 81 R\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 81 RC\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 81 T\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 81 TC\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 82\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 86\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 86 R\u003c\/li\u003e\n\u003cli\u003eSTIHL HS 86 T\u003c\/li\u003e\n\u003cli\u003eSTIHL HSA 94\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlso Known As\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eSTIHL bushing\u003c\/li\u003e\n\u003cli\u003eSTIHL plain bearing\u003c\/li\u003e\n\u003cli\u003eSTIHL sleeve bearing\u003c\/li\u003e\n\u003cli\u003eSTIHL spacer sleeve\u003c\/li\u003e\n\u003cli\u003eSTIHL guide sleeve\u003c\/li\u003e\n\u003cli\u003eSTIHL mechanism liner\u003c\/li\u003e\n\u003cli\u003eSTIHL linkage sleeve\u003c\/li\u003e\n\u003cli\u003eSTIHL bearing insert\u003c\/li\u003e\n\u003cli\u003eSTIHL hedge trimmer bush\u003c\/li\u003e\n\u003cli\u003eSTIHL 4.92 mm sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Genuine STIHL Mechanism Components?\u003c\/h2\u003e\n\n\u003cp\u003eSmall precision components such as sleeves and bushings play a critical role in maintaining hedge trimmer accuracy and reliability. Using a genuine STIHL sleeve ensures the correct dimensions, tolerances and material quality specified by the manufacturer, helping maintain smooth operation and reducing the risk of accelerated wear caused by incorrectly sized aftermarket alternatives.\u003c\/p\u003e\n\n\u003ch2\u003eOften Replaced Alongside\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eHedge Trimmer Gearbox Components\u003c\/li\u003e\n\u003cli\u003eDrive Linkages \u0026amp; Pins\u003c\/li\u003e\n\u003cli\u003eCutter Blade Assemblies\u003c\/li\u003e\n\u003cli\u003eGear Housing Bearings\u003c\/li\u003e\n\u003cli\u003eSTIHL Hedge Trimmer Service Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/zh\/collections\/stihl-spare-parts\"\u003eSTIHL Spare Parts\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/zh\/pages\/stihl-parts\"\u003eSTIHL Parts Finder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/zh\/collections\/hedge-trimmer-accessories\"\u003eHedge Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/zh\/collections\/sharpening-maintenance-tools\"\u003eSharpening \u0026amp; Maintenance Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\n\u003ch3\u003eIs this a genuine STIHL sleeve?\u003c\/h3\u003e\n\u003cp\u003eYes, this is a genuine STIHL OEM replacement sleeve manufactured to original factory specifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the diameter of this sleeve?\u003c\/h3\u003e\n\u003cp\u003eThe sleeve has a precision diameter of 4.92 mm (approximately 0.19 inches).\u003c\/p\u003e\n\n\u003ch3\u003eWhich STIHL hedge trimmers does this sleeve fit?\u003c\/h3\u003e\n\u003cp\u003eThis sleeve fits selected STIHL hedge trimmers including HS 81, HS 82, HS 86 and HSA 94 models.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does this sleeve do?\u003c\/h3\u003e\n\u003cp\u003eThe sleeve acts as a bearing or guide surface that helps maintain alignment, reduce friction and minimise wear within the hedge trimmer mechanism.\u003c\/p\u003e\n\n\u003ch3\u003eWhen should this sleeve be replaced?\u003c\/h3\u003e\n\u003cp\u003eReplacement is recommended if the original sleeve shows wear, excessive play, damage or causes uneven movement, vibration or noise within the hedge trimmer mechanism.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":57988508385654,"sku":"ST-4237 641 4903","price":0.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/6603\/1348\/files\/STIHL_genuine_spares_from_authorised_dealer.png?v=1775040092","url":"https:\/\/www.gustharts.com\/zh\/products\/sleeve-4-92-mm","provider":"Gustharts","version":"1.0","type":"link"}