{"product_id":"set-of-pinions-fs75-fs80-fs85","title":"Set of Pinions FS75, FS80, FS85","description":"\u003ch1\u003eSTIHL Set of Pinions for FS, FR \u0026amp; FSA Brushcutters - 4180 640 7301\u003c\/h1\u003e\n\n\u003cp\u003eThe STIHL Set of Pinions is a genuine replacement gear pair designed to restore smooth, efficient power transfer within compatible STIHL brushcutters and clearing saws. Manufactured from durable metal and precision-finished to STIHL original equipment standards, this matched pinion set helps renew the gearhead drive where the original gears have become worn, damaged or noisy.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for reliable torque transfer under load, these genuine STIHL pinions help reduce backlash, vibration and grinding noise while protecting related components such as shafts, bearings and the cutting attachment. Suitable for professional landscaping, forestry, grounds maintenance, fleet servicing and domestic repair work, this OEM pinion set is ideal for keeping compatible STIHL FS, FR and FSA machines cutting cleanly and efficiently.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine STIHL replacement part for assured fit and compatibility\u003c\/li\u003e\n  \u003cli\u003eManufacturer Part Number: 4180 640 7301\u003c\/li\u003e\n  \u003cli\u003eMatched set of pinions for correct gear mesh and smooth engagement\u003c\/li\u003e\n  \u003cli\u003eDurable metal construction for long service life\u003c\/li\u003e\n  \u003cli\u003eHelps restore drive performance in compatible gearheads\u003c\/li\u003e\n  \u003cli\u003eSupports full torque transfer to the cutting attachment under load\u003c\/li\u003e\n  \u003cli\u003eHelps reduce backlash, vibration, grinding noise and excess play\u003c\/li\u003e\n  \u003cli\u003eProtects related components including shafts, bearings and gearhead parts\u003c\/li\u003e\n  \u003cli\u003eSuitable for gearbox overhauls, workshop servicing and targeted repairs\u003c\/li\u003e\n  \u003cli\u003eCompatible with a wide range of STIHL FS, FR and FSA machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cp\u003eThis STIHL set of pinions is used to renew the gearhead drive on compatible brushcutters and clearing saws. It is ideal when servicing machines that show symptoms such as grinding, slipping, excessive play, vibration, gear noise or reduced drive to the cutting attachment. Suitable for grass trimming, brush clearing, roadside maintenance, estate upkeep and demanding professional cutting work.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\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; text-align:left;\"\u003eBrand\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSTIHL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eProduct Type\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSet of Pinions \/ Gear Pair\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eManufacturer Part Number\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e4180 640 7301\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eAlternate Part Numbers\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e4180-640-7301, 41806407301\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eMaterial\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eMetal\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eFunction\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eRestores smooth gearhead drive and efficient power transfer\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSuitable For\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eSelected STIHL FS, FR and FSA brushcutters, clearing saws and Kombi attachments\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePart Type\u003c\/th\u003e\n        \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\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\u003cul\u003e\n  \u003cli\u003eSTIHL FR131 T, FR131T, FR235\u003c\/li\u003e\n  \u003cli\u003eSTIHL FR410 C-E, FR410C, FR410C-E, FR410CE\u003c\/li\u003e\n  \u003cli\u003eSTIHL FR460 TC-E, FR460 TC-EFM, FR460 TC-EM\u003c\/li\u003e\n  \u003cli\u003eSTIHL FR460TC, FR460TC-E, FR460TC-EFM, FR460TC-EM\u003c\/li\u003e\n  \u003cli\u003eSTIHL FR480 C-E, FR480C-E, FR480CE\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS-AW-4137, FS-KM, FS-KM-4180, FSKM\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS75, FS80, FS85, FS89, FS89 R, FS89R\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS91, FS91 R, FS91 R-Z, FS91-Z, FS91R, FS91R-Z, FS91RZ, FS91Z\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS94, FS94 C, FS94 C-E, FS94 C-E Z, FS94 R-Z\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS94 RC-E, FS94 RC-E Z, FS94C, FS94C-E, FS94C-EZ\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS94CE, FS94CEZ, FS94R, FS94R-Z, FS94RC, FS94RC-E, FS94RC-EZ, FS94RCE, FS94RZ\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS111, FS111 R, FS111 R-Z, FS111-Z, FS111R, FS111R-Z, FS111RX, FS111RZ, FS111Z\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS120, FS120 R, FS120 R2-MIX, FS1202-MIX, FS120R, FS120R2-MIX\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS131, FS131 R, FS131 R-Z, FS131-Z, FS131R, FS131R-Z, FS131RZ, FS131Z\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS200, FS235, FS235 R, FS235R\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS240, FS240 C-E, FS240 R, FS240 R-Z, FS240 RC-E, FS240-Z\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS240C-E, FS240CE, FS240R, FS240R-Z, FS240RC-E, FS240RZ, FS240Z\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS250, FS250 R, FS250 R-Z, FS250R, FS250R-Z, FS250RZ\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS260, FS260 R, FS260 RC-E, FS260R, FS260RC-E\u003c\/li\u003e\n  \u003cli\u003eSTIHL FSA130, FSA130 R, FSA130R\u003c\/li\u003e\n  \u003cli\u003eSTIHL FSA135, FSA135 R, FSA135R\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlso Known As\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSTIHL pinion gear set\u003c\/li\u003e\n  \u003cli\u003eSTIHL drive pinions\u003c\/li\u003e\n  \u003cli\u003eSTIHL spur gear set\u003c\/li\u003e\n  \u003cli\u003eSTIHL gear pair\u003c\/li\u003e\n  \u003cli\u003eSTIHL gearhead pinions\u003c\/li\u003e\n  \u003cli\u003eSTIHL replacement gear kit\u003c\/li\u003e\n  \u003cli\u003eSTIHL cutter head gears\u003c\/li\u003e\n  \u003cli\u003eSTIHL brushcutter transmission gears\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS75 pinion set\u003c\/li\u003e\n  \u003cli\u003eSTIHL FS80 pinion set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Genuine STIHL Parts?\u003c\/h2\u003e\n\u003cp\u003eGenuine STIHL parts are manufactured to match the original specification for fit, tolerance and durability. Choosing an original STIHL set of pinions helps maintain correct gear mesh, reliable torque transfer and dependable cutting performance, reducing the risk of poor engagement, premature wear or damage to related gearhead components.\u003c\/p\u003e\n\n\u003ch2\u003eExplore More\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/stihl-spare-parts\"\u003eSTIHL Spare Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/pages\/stihl-parts\"\u003eSTIHL Parts Finder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/brushcutter-strimmer-accessories\"\u003eBrushcutter \u0026amp; Strimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/strimmer-line\"\u003eStrimmer Line\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/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 set of pinions?\u003c\/h3\u003e\n\u003cp\u003eYes, this is a genuine STIHL replacement set of pinions manufactured to original equipment standards.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is the part number for this STIHL pinion set?\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer part number is 4180 640 7301. It may also be listed as 4180-640-7301 or 41806407301.\u003c\/p\u003e\n\n\u003ch3\u003eWhich STIHL machines does this set of pinions fit?\u003c\/h3\u003e\n\u003cp\u003eThis pinion set fits a wide range of STIHL FS, FR and FSA brushcutters and clearing saws, including FS75, FS80, FS91, FS94, FS111, FS120, FS131, FS240, FS250, FS260, FSA130 and FSA135 models.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does a set of pinions do in a brushcutter gearhead?\u003c\/h3\u003e\n\u003cp\u003eThe pinions transfer drive through the gearhead to the cutting attachment, helping deliver smooth torque, correct gear engagement and reliable cutting performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhen should the pinions be replaced?\u003c\/h3\u003e\n\u003cp\u003eReplace the pinions if the gearhead shows symptoms such as grinding, slipping, excessive play, vibration, gear noise or loss of drive.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":57956628922742,"sku":"ST-4180 640 7301","price":29.58,"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\/set-of-pinions-fs75-fs80-fs85","provider":"Gustharts","version":"1.0","type":"link"}