{"product_id":"husqvarna-503445101-replacement-sleeve-chainsaw","title":"Husqvarna 503445101 Replacement Sleeve Chainsaw","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HUSQVARNA 503445101 is a replacement cylinder sleeve designed for professional-grade Husqvarna chainsaw engines. The sleeve serves as the precision-machined bore surface that guides piston travel and seals combustion gases within the engine cylinder. Proper cylinder sleeve condition is critical to compression, power output, and long-term engine health. This part is a direct OEM-style replacement, restoring worn or scored cylinders to factory specification. Installation requires engine disassembly and is performed by experienced small-engine technicians or power equipment service professionals.\u003c\/p\u003e\n\u003cp\u003eThis cylinder sleeve is used in top-handle and rear-handle Husqvarna chainsaws commonly found in professional logging, land clearing, and arborist applications. The compatible models span several generations of Husqvarna professional saws, making this sleeve a useful stocking part for shops that service Husqvarna equipment. The part measures 2.3 inches by 6.0 inches by 1.25 inches, fitting within the cylinder assembly of the listed compatible units.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM-style replacement for worn or damaged cylinder sleeves\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined bore surface for consistent piston-to-wall clearance\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: 2.3 inches x 6.0 inches x 1.25 inches\u003c\/li\u003e\n  \u003cli\u003eCompatible across multiple Husqvarna professional chainsaw models\u003c\/li\u003e\n  \u003cli\u003eRestores compression and combustion seal in worn engine assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eCompatible with the following Husqvarna chainsaw models: 272XP, 268K, 61, 272S, 272K, 268, and 272.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eCylinder sleeve replacement is a precision engine rebuild procedure performed by qualified small-engine technicians. The engine must be fully disassembled and all fuel must be drained before beginning work. Proper sleeve installation typically requires a hydraulic or arbor press and may require heating the cylinder housing for correct fitment. Always inspect the piston, rings, and connecting rod for wear before reinstalling the engine assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 503445101\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 2.3 inches x 6.0 inches x 1.25 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HUSQVARNA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 503445101\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HUSQVARNA","offers":[{"title":"Default Title","offer_id":68385687601458,"sku":"503445101","price":15.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/970c5b623bc3fd9a97df4132340c8220.jpg?v=1793902801","url":"https:\/\/voomisupply.com\/products\/husqvarna-503445101-replacement-sleeve-chainsaw","provider":"Voomi Supply","version":"1.0","type":"link"}