{"product_id":"makita-257377-6-piston-ring","title":"Makita 257377-6 Piston Ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe MAKITA 257377-6 is a replacement piston ring designed for use in Makita small-engine power equipment. The piston ring seals the combustion chamber, controlling compression and oil consumption to maintain engine performance over time. This is an OEM-specification part, meaning it matches the original manufacturer dimensions and material tolerances required for proper engine operation. Licensed small-engine technicians and experienced power equipment service professionals typically handle this type of internal engine repair.\u003c\/p\u003e\u003cp\u003eThe 257377-6 piston ring is intended for installation in the cylinder assembly of compatible Makita engine-driven equipment such as chainsaws, blowers, or similar small two-stroke or four-stroke units that use this piston ring specification. Always verify fitment against the specific model and engine assembly diagram before ordering, as piston ring dimensions are engine-specific and must match bore diameter and ring groove width precisely.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOEM replacement part sourced directly under Makita part number 257377-6\u003c\/li\u003e\n\u003cli\u003eDesigned to restore proper compression and reduce blow-by in worn engine assemblies\u003c\/li\u003e\n\u003cli\u003eManufactured to original equipment dimensional tolerances for correct ring-to-groove fit\u003c\/li\u003e\n\u003cli\u003eSuitable for use in Makita small-engine outdoor power equipment requiring this specification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement piston ring for compatible Makita small-engine power equipment. Verify the engine model and assembly diagram to confirm this part number matches the required bore size and ring groove dimensions before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003ePiston ring replacement is an internal engine repair performed by a qualified small-engine technician. Disable the spark plug and drain all fuel before disassembling the engine. Use the appropriate piston ring installation tool to avoid overstressing or cracking the ring during installation. Follow the manufacturer service manual for correct ring orientation, gap positioning, and torque procedures for the cylinder head fasteners.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Piston Ring\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: MAKITA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 257377-6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAKITA","offers":[{"title":"Default Title","offer_id":51200625639730,"sku":"257377-6","price":50.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307158570.jpg?v=1779690117","url":"https:\/\/voomisupply.com\/products\/makita-257377-6-piston-ring","provider":"Voomi Supply","version":"1.0","type":"link"}