{"product_id":"503869971-503869901-503899971-537095871-cylinder-assembly-for-husqvarna-350-351","title":"503869971 503869901 503899971 537095871 Cylinder Assembly for Husqvarna 350 351","description":"\u003cstrong\u003eThis Cylinder Assembly is a replacement cylinder for Husqvarna 350 and 351 chainsaws and matches OEM Part# 503-86-99-71, 503869901, 503899971, 537095871.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis cylinder assembly is a direct replacement for Husqvarna 350 and 351 chainsaws, restoring compression and engine performance. Designed for DIY mechanics and professional technicians, it delivers reliable power and durability for demanding cutting tasks. The cylinder assembly ensures proper fuel combustion and extends the life of your chainsaw.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined cylinder bore for optimal piston seal and compression\u003c\/li\u003e\n\u003cli\u003eNickel-silicon carbide plated cylinder wall for extended wear resistance\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, and wrist pin for a complete top-end rebuild\u003c\/li\u003e\n\u003cli\u003eOEM-spec porting matches Husqvarna factory performance\u003c\/li\u003e\n\u003cli\u003eDrop-in ready – no modification required on compatible models\u003c\/li\u003e\n\u003cli\u003eRigorous quality control ensures consistent fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHusqvarna 350 chainsaw\u003c\/li\u003e\n\u003cli\u003eHusqvarna 351 chainsaw\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged cylinder on Husqvarna 350\/351 chainsaws\u003c\/li\u003e\n\u003cli\u003eRestoring compression after excessive hours of use\u003c\/li\u003e\n\u003cli\u003eRepairing a seized engine due to lack of lubrication\u003c\/li\u003e\n\u003cli\u003eRebuilding the top end during a full chainsaw overhaul\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 503-86-99-71, 503869901, 503899971, 537095871\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy with nickel-silicon carbide coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e OEM specification for Husqvarna 350\/351\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e OEM specification for Husqvarna 350\/351\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this cylinder assembly come with piston rings installed?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the piston rings are pre-installed on the piston and the assembly includes the wrist pin and circlips for a complete top-end kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this cylinder compatible with the Husqvarna 345?\u003cstrong\u003e A:\u003c\/strong\u003e No, this cylinder is specifically designed for the Husqvarna 350 and 351 models only – verify your saw’s model number before ordering.\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":53721959465233,"sku":"ZZ3C00829","price":83.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_d4f7480a-d241-4e2e-b9bf-97252e04adea.jpg?v=1782824639","url":"https:\/\/www.duraforce.com\/products\/503869971-503869901-503899971-537095871-cylinder-assembly-for-husqvarna-350-351","provider":"DURAFORCE","version":"1.0","type":"link"}