{"product_id":"john-deere-r134-oe-sanden-conversion-kit-for-john-deere-990-4212r","title":"R134 OE Sanden Conversion Kit for John Deere, 990-4212R","description":"\u003cp\u003eUpgrade your John Deere tractor to a \u003cstrong\u003efactory-style Sanden A\/C system\u003c\/strong\u003e with this OE-grade conversion kit from AP Air. The 990-4212R is the premium step up from a standard Sanden conversion — built to OE specifications for a cleaner, more reliable installation that closely mirrors how the factory would have done it.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included (SKU: QFS-990-4212R)\u003c\/h2\u003e\n\u003cp\u003eThis is a complete, all-in-one kit. Everything needed for a full A\/C conversion is in the box:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOE-Style Sanden Compressor\u003c\/strong\u003e — direct-fit rotary compressor built to original equipment specifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceiver Drier\u003c\/strong\u003e — new desiccant to eliminate moisture from the system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpansion Valve\u003c\/strong\u003e — precisely controls refrigerant flow for optimal cab cooling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eO-Ring Kit\u003c\/strong\u003e — all seals required for a leak-free, R134a-compatible installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible John Deere Models\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eJohn Deere 4040 \u0026amp; 4040 Euro\u003c\/li\u003e\n  \u003cli\u003eJohn Deere 4230\u003c\/li\u003e\n  \u003cli\u003eJohn Deere 4240, 4240 Euro \u0026amp; 4240S\u003c\/li\u003e\n  \u003cli\u003eJohn Deere 4430\u003c\/li\u003e\n  \u003cli\u003eJohn Deere 4440 \u0026amp; 4440 Euro\u003c\/li\u003e\n  \u003cli\u003eJohn Deere 4630\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOE vs. Standard Sanden Conversion — What's the Difference?\u003c\/h2\u003e\n\u003cp\u003eThe 990-4212R is built to \u003cstrong\u003eoriginal equipment specifications\u003c\/strong\u003e, meaning the compressor mounting, porting, and hardware are matched to John Deere's factory design. This results in a cleaner installation with less adaptation required compared to a universal Sanden conversion kit. If you want the closest thing to a factory A\/C system using modern R134a components, this is the kit.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFlush the system thoroughly before installing to remove residual mineral oil from the original A6 compressor\u003c\/li\u003e\n  \u003cli\u003eUse \u003cstrong\u003ePAG oil\u003c\/strong\u003e specified for the Sanden compressor — do not mix with old mineral oil\u003c\/li\u003e\n  \u003cli\u003eReplace all O-rings with \u003cstrong\u003eHNBR (green) O-rings\u003c\/strong\u003e rated for R134a (included in kit)\u003c\/li\u003e\n  \u003cli\u003eHave the system professionally evacuated and recharged with \u003cstrong\u003eR134a refrigerant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AP AIR INC","offers":[{"title":"Default Title","offer_id":56202867474598,"sku":"QFS-990-4212R","price":787.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/0790\/2595\/files\/700x500-W7p5dKB2nbP49x1067236.jpg?v=1773508106","url":"https:\/\/www.smalinkinternational.com\/products\/john-deere-r134-oe-sanden-conversion-kit-for-john-deere-990-4212r","provider":"Quality Farm Supply","version":"1.0","type":"link"}