{"product_id":"dorman-599-189-hvac-control-module-front","title":"Dorman 599-189 HVAC Control Module - Front","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eRestore HVAC control function with this Dorman HVAC control module, part number 599-189. It is a bolt-on replacement with no programming required, built for vehicles with automatic temperature control.\u003c\/p\u003e\u003cp\u003eCompatible With Chevrolet Silverado and GMC Sierra applications, this module is a direct-fit solution for front HVAC control repair. The 599-189 replacement is fully tested and uses a black housing with female connectors and pin terminals for a clean electrical interface.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo programming required for installation.\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting type for straightforward replacement.\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature control application.\u003c\/li\u003e\n\u003cli\u003eBlack housing with 4 connectors and pin-style terminals.\u003c\/li\u003e\n\u003cli\u003eFully tested replacement unit from Dorman.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 599-189 HVAC control module is built to replace a malfunctioning original climate control unit and restore normal cabin temperature control. It is specified for front-mounted automatic air conditioning controls on 2007-2009 Chevrolet Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500, and Silverado 3500 HD, as well as 2007-2009 GMC Sierra, Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD. This part cross-references 15-74024 and 15913498 for the same application.\u003c\/p\u003e\u003cp\u003eWith 4 female connectors, male pin terminals, and a bolt-on design, the 599-189 is engineered for direct electrical and mechanical replacement. It is a practical choice when the original HVAC controls stop responding, lose temperature regulation, or fail to communicate properly with the climate system. The Dorman 599-189 is a focused repair part for Chevrolet Silverado and GMC Sierra trucks that need front HVAC control restoration.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNonresponsive climate control buttons or knobs.\u003c\/li\u003e\n\u003cli\u003eLoss of automatic temperature regulation.\u003c\/li\u003e\n\u003cli\u003eIntermittent HVAC operation.\u003c\/li\u003e\n\u003cli\u003eFaulty original control module behavior.\u003c\/li\u003e\n\u003cli\u003eElectrical connection issues at the HVAC control interface.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eProgramming is not required. The module mounts with a bolt-on design and uses pin-style terminals with female connectors. Verify connector count, terminal layout, and automatic temperature control application before installation on Chevrolet Silverado or GMC Sierra trucks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Dorman replacement is fully tested before release to confirm proper operation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53342669799605,"sku":"BKKY-599-189","price":491.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_599189_Fro.jpg?v=1789796040","url":"https:\/\/www.partcatalog.com\/products\/dorman-599-189-hvac-control-module-front","provider":"PartCatalog","version":"1.0","type":"link"}