{"product_id":"dorman-599-057-hvac-control-module","title":"Dorman 599-057 HVAC Control Module","description":"\u003ch2\u003eDorman 599-057 HVAC Control Module\u003c\/h2\u003e\u003cp\u003eRestore climate control operation with this Dorman HVAC Control Module for automatic temperature systems. Built as a tested replacement for the original unit, it addresses failed electronic climate control functions in select Chevrolet and GMC trucks and SUVs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutomatic control type for vehicles with automatic temperature control\u003c\/li\u003e\n\u003cli\u003eBlack housing with 4 connectors and 56 terminals\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting style for direct replacement installation\u003c\/li\u003e\n\u003cli\u003eFemale connector design with male terminals\u003c\/li\u003e\n\u003cli\u003eProgramming required after installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado and GMC Sierra applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Information\u003c\/h2\u003e\u003cp\u003eDorman 599-057 is an HVAC control module for automatic climate systems. It is a replacement electronic control unit for vehicles that rely on the dash-mounted climate interface to manage temperature, airflow, and related HVAC functions. This part number is commonly searched as Dorman 599-057 HVAC control module and is used in 2012-2014 Chevrolet Cheyenne, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500 HD, and 2012-2014 GMC Sierra, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD applications, plus 2012-2013 Chevrolet Silverado 3500.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE numbers 19417514 and 20921714 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClimate controls that stop responding\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature settings that no longer adjust correctly\u003c\/li\u003e\n\u003cli\u003eHVAC display or command functions that fail intermittently\u003c\/li\u003e\n\u003cli\u003eLoss of proper blower, mode, or temperature control input through the module\u003c\/li\u003e\n\u003cli\u003eOriginal module failure in Chevrolet Silverado and GMC Sierra trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eProgramming is required after installation. Verify connector count, terminal count, and mounting style before replacement, and confirm the vehicle uses an automatic temperature control system. This module mounts with a bolt-on design and uses 4 connectors with 56 terminals, so matching the original configuration is important for a proper repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Dorman replacement HVAC control module is fully tested before release to support reliable operation after installation. It is intended as a direct replacement for the original electronic climate control module in the listed Chevrolet and GMC applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52776259584181,"sku":"BKKY-599-057","price":566.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_599057_Fro.jpg?v=1783493929","url":"https:\/\/www.partcatalog.com\/products\/dorman-599-057-hvac-control-module","provider":"PartCatalog","version":"1.0","type":"link"}