{"product_id":"pump-piston","title":"Pump Piston","description":"\u003ch1\u003eSTIHL Pump Piston for 024 \u0026amp; 026 Chainsaws\u003c\/h1\u003e\n\n\u003cp\u003eThe STIHL Pump Piston (1121 647 0603) is a genuine STIHL replacement part designed to help maintain the performance and reliability of compatible STIHL petrol chainsaws. As an important internal component, this pump piston is engineered for a precise fit and dependable operation, making it a practical replacement for servicing or repairing worn oil pump-related components on selected STIHL chainsaw models.\u003c\/p\u003e\n\n\u003cp\u003eManufactured to genuine STIHL standards, this replacement chainsaw pump piston is built for durability in demanding working conditions and is suitable for use on classic STIHL saws including the 024 and 026, as well as selected later MS-series models. It is an essential service part for keeping your chainsaw operating efficiently and reliably over time.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine STIHL replacement pump piston\u003c\/li\u003e\n  \u003cli\u003eOriginal STIHL OEM part number: 1121 647 0603\u003c\/li\u003e\n  \u003cli\u003eDesigned for dependable fit and compatibility\u003c\/li\u003e\n  \u003cli\u003eBuilt for durability in demanding chainsaw operating conditions\u003c\/li\u003e\n  \u003cli\u003eHelps maintain correct chainsaw pump system performance\u003c\/li\u003e\n  \u003cli\u003eSuitable for servicing and repair of compatible STIHL chainsaws\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for worn or damaged original part\u003c\/li\u003e\n  \u003cli\u003eDesigned to support long-term machine reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDesigned for Reliable Chainsaw Performance\u003c\/h2\u003e\n\u003cp\u003eThe STIHL Pump Piston is designed to help keep your chainsaw’s pump system operating correctly, supporting smooth and dependable machine function during use. Replacing worn internal parts with genuine STIHL components is an important part of maintaining consistent performance and prolonging the working life of your saw.\u003c\/p\u003e\n\n\u003ch2\u003eDurable OEM Quality for Service and Repair\u003c\/h2\u003e\n\u003cp\u003eAs a genuine STIHL part, this pump piston is manufactured to match the original equipment specification for fit and function. It is built to handle the vibration, mechanical load and working conditions associated with regular chainsaw use, making it a dependable option for professional servicing or workshop maintenance.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility and Application\u003c\/h2\u003e\n\u003cp\u003eThis STIHL pump piston is suitable for use on selected STIHL chainsaws including the 024, 026, MS 240, MS 260, MS 260 C, MS 261 and MS 261 C. It is commonly used as part of routine maintenance or repair work when replacing worn or damaged internal pump-related components. Also commonly referred to as a chainsaw pump piston or STIHL piston, it is a practical spare part for maintaining reliable saw operation.\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 Pump Piston for 024 \u0026amp; 026 Chainsaws\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;\"\u003e1121 647 0603\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;\"\u003ePump piston \/ replacement chainsaw part\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eBrand\u003c\/td\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    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003ePrimary Use\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eChainsaw maintenance and repair\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eAlternate Part Numbers\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003e11216470603\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eAlternative Names\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ddd; padding:10px; text-align:left;\"\u003eChainsaw pump piston, STIHL piston\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Models\u003c\/h2\u003e\n\u003cp\u003eFits selected STIHL chainsaw models including:\u003c\/p\u003e\n\u003cp\u003e024, 026, MS240, MS260, MS260C, MS261, MS261C.\u003c\/p\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRepairing and maintaining compatible STIHL chainsaws\u003c\/li\u003e\n  \u003cli\u003eReplacing worn or damaged internal pump components\u003c\/li\u003e\n  \u003cli\u003eWorkshop servicing and chainsaw rebuilds\u003c\/li\u003e\n  \u003cli\u003eKeeping older STIHL saws running efficiently\u003c\/li\u003e\n  \u003cli\u003eRestoring reliable chainsaw performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe STIHL Pump Piston 1121 647 0603 is best for users and technicians maintaining compatible STIHL chainsaws who need a genuine replacement part for dependable repair and long-term performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose STIHL Pump Piston 1121 647 0603?\u003c\/h2\u003e\n\u003cp\u003eUsing a genuine STIHL pump piston helps ensure correct fit, reliable performance and proper compatibility with your chainsaw. For servicing and repair work, it is a dependable OEM replacement part that helps keep your saw working as intended.\u003c\/p\u003e","brand":"Stihl","offers":[{"title":"Default Title","offer_id":57568383500662,"sku":"ST-1121 647 0603","price":19.42,"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\/pump-piston","provider":"Gustharts","version":"1.0","type":"link"}