{"product_id":"k20hda-carburetor-rebuild-kit-walbro-for-husqvarna-echo-257-cs510-cs550-cs5000","title":"K20HDA Carburetor Rebuild Kit Walbro for Husqvarna Echo 257 CS510 CS550 CS5000","description":"\u003cstrong\u003eThis Carburetor Rebuild Kit is a rebuild kit for Walbro K20-HDA carburetors and is compatible with Husqvarna 257 and Echo CS510, CS550, CS5000 chainsaws.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis carburetor rebuild kit provides all necessary gaskets, seals, and diaphragms to restore the Walbro K20-HDA carburetor on Husqvarna and Echo chainsaws. It delivers reliable fuel metering and air-fuel mixture for optimal engine performance. Designed for DIY mechanics and professional saw users, this kit ensures a precise fit and long-lasting repair.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes high-quality gaskets, diaphragms, and check valves for Walbro K20-HDA carburetors\u003c\/li\u003e\n\u003cli\u003eRestores proper fuel flow and idle settings on chainsaws\u003c\/li\u003e\n\u003cli\u003eReplaces worn rubber components to prevent air leaks and stalling\u003c\/li\u003e\n\u003cli\u003eCost-effective alternative to full carburetor replacement\u003c\/li\u003e\n\u003cli\u003eContains all parts needed for a complete rebuild in one package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWalbro K20-HDA carburetor\u003c\/li\u003e\n\u003cli\u003eHusqvarna 257 chainsaw\u003c\/li\u003e\n\u003cli\u003eEcho CS510, CS550, CS5000 chainsaws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRebuilding carburetors on Husqvarna 257 chainsaws\u003c\/li\u003e\n\u003cli\u003eRepairing Echo CS510, CS550, and CS5000 chainsaw carburetors\u003c\/li\u003e\n\u003cli\u003eRestoring fuel system function on professional-grade chainsaws\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 Walbro K20-HDA Rebuild Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Gaskets, diaphragms, check valve, and fuel inlet needle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Chainsaw carburetor rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this kit work on a Walbro K20-HDC carburetor?\u003cstrong\u003e A:\u003c\/strong\u003e No, this kit is specifically designed for the Walbro K20-HDA model only. Verify your carburetor model before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are installation instructions included?\u003cstrong\u003e A:\u003c\/strong\u003e This kit does not include step-by-step instructions, but standard carburetor rebuild procedures apply. Refer to your chainsaw service manual.\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":53721842974993,"sku":"ZZ3C00167","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_fb669ef0-2bcc-4101-8a17-c240b8ae7c5e.jpg?v=1782823439","url":"https:\/\/www.duraforce.com\/products\/k20hda-carburetor-rebuild-kit-walbro-for-husqvarna-echo-257-cs510-cs550-cs5000","provider":"DURAFORCE","version":"1.0","type":"link"}