{"product_id":"four-seasons-83421-a-c-receiver-drier-desiccant-element","title":"Four Seasons 83421 A\/C Receiver Drier \/ Desiccant Element","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eFour Seasons 83421 is a desiccant cartridge kit for automotive A\/C receiver drier service. It is built as a filter drier desiccant cartridge kit with plug, using a plastic desiccant element and an included gasket or seal for a proper service replacement.\u003c\/p\u003e\u003cp\u003eCompatible with Tesla S, Tesla X, Tesla Y, and Tesla 3 applications, this Four Seasons 83421 part is focused on moisture control inside the air conditioning system. The Dessicant Bag Kit line is backed by more than 50 years of mobile A\/C experience and is engineered and tested for dependable operation.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesiccant cartridge kit for A\/C receiver drier service\u003c\/li\u003e\n\u003cli\u003ePlastic desiccant construction\u003c\/li\u003e\n\u003cli\u003eIncludes gasket or seal\u003c\/li\u003e\n\u003cli\u003eFilter drier style with plug\u003c\/li\u003e\n\u003cli\u003eFour Seasons 83421 replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis A\/C receiver drier desiccant element is used in Tesla S, Tesla X, Tesla Y, and Tesla 3 HVAC service applications where moisture removal is critical to system performance. The cartridge measures 6.88 inches in length and 1.17 inches in diameter, with a 50-gram desiccant charge. Four Seasons 83421 is a direct service component for restoring the desiccant function inside the receiver drier assembly.\u003c\/p\u003e\u003cp\u003eThe Dessicant Bag Kit product line focuses on practical A\/C service parts built for repeatable fit and function. For Tesla 3, Tesla Y, and Tesla S applications, the part number 83421 is a relevant reference when matching the correct desiccant cartridge kit to the vehicle’s A\/C system configuration.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMoisture contamination in the A\/C refrigerant circuit\u003c\/li\u003e\n\u003cli\u003eReduced receiver drier desiccant capacity\u003c\/li\u003e\n\u003cli\u003eService needs after opening the A\/C system\u003c\/li\u003e\n\u003cli\u003eDegraded moisture control in the HVAC system\u003c\/li\u003e\n\u003cli\u003eReplacement of a worn desiccant cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s A\/C system configuration before ordering, especially for Tesla 3 models with heat pump equipment and the listed 2021 Tesla S application with a February 2021 build date. Match the cartridge dimensions and service style to the original receiver drier assembly. Follow the vehicle service procedure for refrigerant recovery, system opening, and reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons states that its products are engineered and tested for years of trouble-free operation, supported by more than 50 years of mobile A\/C experience. Part number 83421 is cross-referenced with Dorman - HELP 83421 for the same application.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":53721546948789,"sku":"BBRN-83421","price":32.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_83421_FRO.jpg?v=1794118892","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-83421-a-c-receiver-drier-desiccant-element","provider":"PartCatalog","version":"1.0","type":"link"}