{"product_id":"screw-plug","title":"Screw Plug FS 261, FS 461, FS 491, FS 561","description":"\u003ch1\u003eGenuine STIHL Screw Plug for FS 261, FS 461, FS 491 \u0026amp; FS 561 – 4148 641 6500\u003c\/h1\u003e\n\n\u003cp\u003eThe Genuine STIHL Screw Plug 4148 641 6500 is a precision OEM replacement component designed to provide a secure seal within selected STIHL brushcutters, including the FS 261, FS 461, FS 491 and FS 561. This genuine STIHL part plays a key role in maintaining correct internal pressure and preventing leaks, supporting reliable machine performance during demanding use.\u003c\/p\u003e\n\n\u003cp\u003eManufactured to original STIHL specifications, this screw plug offers a perfect fit and dependable sealing performance. It is an essential service component when replacing worn, damaged or missing plugs, helping to restore correct system integrity and ensure smooth operation across professional landscaping and ground maintenance applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine STIHL OEM part for assured fit and performance\u003c\/li\u003e\n  \u003cli\u003eOEM part number 4148 641 6500\u003c\/li\u003e\n  \u003cli\u003eProvides a tight, reliable seal within the machine\u003c\/li\u003e\n  \u003cli\u003eHelps prevent leaks and maintain internal pressure\u003c\/li\u003e\n  \u003cli\u003eDurable construction designed to resist vibration and wear\u003c\/li\u003e\n  \u003cli\u003eSupports consistent brushcutter performance\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for worn or damaged original plugs\u003c\/li\u003e\n  \u003cli\u003eSimple to install during routine servicing or repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDesigned for Reliable Sealing Performance\u003c\/h2\u003e\n\u003cp\u003eThis STIHL screw plug is designed to maintain proper sealing within critical machine components, helping prevent fluid or air leakage that could affect performance. A correctly fitted plug ensures the system operates as intended, supporting consistent engine and component function.\u003c\/p\u003e\n\n\u003ch2\u003eDurable OEM Construction for Long-Term Use\u003c\/h2\u003e\n\u003cp\u003eBuilt to withstand vibration, pressure and regular use, this genuine STIHL component offers long-lasting reliability in demanding environments. Its robust construction ensures dependable sealing performance across professional and domestic brushcutter applications.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility and Application\u003c\/h2\u003e\n\u003cp\u003eThe STIHL Screw Plug 4148 641 6500 is used on selected STIHL brushcutters and is typically replaced during servicing or repair when the original plug becomes worn, damaged or no longer provides an effective seal.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #ddd; text-align:left; font-size:14px;\"\u003e\n  \u003ctr\u003e\n    \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSpecification\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eDetails\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eProduct Name\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSTIHL Screw Plug\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eOEM Part Number\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e4148 641 6500\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eProduct Type\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSealing screw plug\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePrimary Function\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eProvides a secure seal and maintains internal pressure\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eMaterial\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eDurable OEM-grade construction\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eCompatibility\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSelected STIHL brushcutters\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Models\u003c\/h2\u003e\n\u003cp\u003eFits STIHL brushcutter models:\u003c\/p\u003e\n\u003cp\u003eFS 261, FS 461, FS 491, FS 561.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacing worn or damaged screw plugs\u003c\/li\u003e\n  \u003cli\u003eRoutine servicing and brushcutter maintenance\u003c\/li\u003e\n  \u003cli\u003eRestoring correct sealing and pressure retention\u003c\/li\u003e\n  \u003cli\u003ePreventative maintenance on professional equipment\u003c\/li\u003e\n  \u003cli\u003eWorkshop and on-site repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe STIHL Screw Plug 4148 641 6500 is best for users maintaining FS 261, FS 461, FS 491 and FS 561 brushcutters who need a genuine replacement to ensure reliable sealing and consistent machine performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the STIHL Screw Plug 4148 641 6500?\u003c\/h2\u003e\n\u003cp\u003eChoosing a genuine STIHL replacement part ensures correct fit, sealing integrity and long-term durability. This screw plug is a practical OEM solution for maintaining efficient operation and preventing performance issues caused by leaks or pressure loss.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":57647808446838,"sku":"ST-4148 641 6500","price":2.25,"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\/products\/screw-plug","provider":"Gustharts","version":"1.0","type":"link"}