{"product_id":"piston-kit-1127-030-2003-for-stihl-029-ms290-46mm","title":"PISTON KIT 1127 030 2003 for Stihl 029 MS290 46mm","description":"\u003cstrong\u003eThis Piston Kit is a replacement piston assembly compatible with Stihl 029 and MS290 chainsaws and matches OEM Part# 1127 030 2003.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003eThis 46mm piston kit is a direct replacement for Stihl 029 and MS290 chainsaws, restoring compression and engine performance. Designed for professional and homeowner use, it includes the piston, rings, and wrist pin needed for a complete top-end rebuild. The 46mm bore ensures proper fitment and reliable power output.\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 46mm piston with high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for a complete kit\u003c\/li\u003e\n\u003cli\u003eMatches OEM specifications for Stihl 029 and MS290 models\u003c\/li\u003e\n\u003cli\u003eRestores engine compression and reduces oil consumption\u003c\/li\u003e\n\u003cli\u003eDurable construction withstands high operating temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStihl 029 chainsaw\u003c\/li\u003e\n\u003cli\u003eStihl MS290 chainsaw\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged piston in a Stihl chainsaw\u003c\/li\u003e\n\u003cli\u003eRebuilding the top end of a Stihl 029 or MS290 engine\u003c\/li\u003e\n\u003cli\u003eRestoring chainsaw performance after a seizure or scoring\u003c\/li\u003e\n\u003cli\u003ePerforming preventative maintenance on high-hour saws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 1127 030 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 46mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy with cast iron ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Includes:\u003c\/strong\u003e Piston, piston rings, wrist pin, circlips\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this piston kit fit a Stihl MS310?\u003cstrong\u003e A:\u003c\/strong\u003e No, this kit is specifically designed for the Stihl 029 and MS290 with a 46mm bore; the MS310 uses a different piston size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the cylinder as well?\u003cstrong\u003e A:\u003c\/strong\u003e It depends on cylinder condition; if the cylinder wall is scored or out of round, it should be replaced or reconditioned for proper sealing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721909788945,"sku":"ZZ3C00343","price":27.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_4c0f4018-439f-4e7a-87d9-e5e779c0469e.jpg?v=1782823759","url":"https:\/\/www.duraforce.com\/products\/piston-kit-1127-030-2003-for-stihl-029-ms290-46mm","provider":"DURAFORCE","version":"1.0","type":"link"}