{"product_id":"66-to-86-series-update-kit-for-990-3566","title":"Air Conditioning Update Kit for International 66 to 86 Series","description":"\u003cp\u003e\u003cspan\u003eUpdates International 66 Series Tractors to 86 Series Standards\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIf you're running a \u003cstrong\u003eInternational 1066, 1466, 1566, 766, or 966\u003c\/strong\u003e tractor, you already know the 66 Series A\/C system is aging — and parts are getting harder to find. The good news: a complete bolt-on upgrade kit exists that brings your cooling system up to \u003cstrong\u003e86 Series standards\u003c\/strong\u003e, with a modern Sanden compressor at the heart of it.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included in the Kit (SKU: QFS-990-3566)\u003c\/h2\u003e\n\u003cp\u003eThis kit is a comprehensive, all-in-one solution. Everything you need for a complete conversion is in the box:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSanden Conversion Kit\u003c\/strong\u003e — replaces the original York or Tecumseh compressor with a modern, efficient Sanden rotary compressor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e86 Series Evaporator\u003c\/strong\u003e — updated evaporator core matched to the new system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e86 Series Condenser and Line Kit\u003c\/strong\u003e — upgraded condenser with all necessary lines and fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e86 Series Oil Cooler\u003c\/strong\u003e — keeps hydraulic temps in check alongside the A\/C upgrade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Brackets\u003c\/strong\u003e — bolt-on fitment, no fabrication required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt\u003c\/strong\u003e — sized for the Sanden compressor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostatic Switch\u003c\/strong\u003e — controls evaporator temperature to prevent freeze-up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondenser Mounted Binary Switch\u003c\/strong\u003e — protects the system from high\/low pressure extremes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Tractor Models\u003c\/h2\u003e\n\u003cp\u003eThis kit is designed to fit the following International tractor models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInternational 766\u003c\/li\u003e\n\u003cli\u003eInternational 966\u003c\/li\u003e\n\u003cli\u003eInternational 1066\u003c\/li\u003e\n\u003cli\u003eInternational 1466\u003c\/li\u003e\n\u003cli\u003eInternational 1566\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Upgrade to the 86 Series A\/C System?\u003c\/h2\u003e\n\u003cp\u003eThe original 66 Series A\/C systems used older York or Tecumseh piston compressors — heavy, inefficient, and increasingly difficult to source parts for. The \u003cstrong\u003eSanden rotary compressor\u003c\/strong\u003e used in this kit offers several key advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighter weight\u003c\/strong\u003e — less parasitic load on the engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore efficient cooling\u003c\/strong\u003e — better heat exchange at lower RPMs, which matters during field work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR134a compatible\u003c\/strong\u003e — works with the modern, readily available refrigerant standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidely serviceable\u003c\/strong\u003e — any shop with modern A\/C equipment can service a Sanden system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eThis is a bolt-on kit designed for the 66 to 86 Series conversion — no custom fabrication is required. However, as with any A\/C conversion, we recommend:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlushing the system thoroughly before installing new components\u003c\/li\u003e\n\u003cli\u003eReplacing all O-rings with \u003cstrong\u003eHNBR (green) O-rings\u003c\/strong\u003e compatible with R134a\u003c\/li\u003e\n\u003cli\u003eUsing the correct \u003cstrong\u003ePAG oil\u003c\/strong\u003e for the Sanden compressor — do not mix with old mineral oil\u003c\/li\u003e\n\u003cli\u003eHaving the system evacuated and recharged by a certified technician with R134a equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're unsure whether this kit fits your specific tractor configuration, contact our team — we're happy to help confirm fitment before you order.\u003c\/p\u003e","brand":"AP AIR INC","offers":[{"title":"Default Title","offer_id":56202877599910,"sku":"QFS-990-3566","price":1394.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/0790\/2595\/files\/700x500-B5u7yTE3r9nHFx1072995.jpg?v=1773508227","url":"https:\/\/www.smalinkinternational.com\/products\/66-to-86-series-update-kit-for-990-3566","provider":"Quality Farm Supply","version":"1.0","type":"link"}