{"product_id":"one-stop-solutions-99079-hvac-heater-core-front","title":"One Stop Solutions 99079 HVAC Heater Core - Front","description":"\u003ch2\u003eReliable HVAC Heater Core for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe One Stop Solutions HVAC Heater Core part number 99079 is designed to restore efficient heating performance in your Cadillac, Chevrolet, GMC, or Hummer vehicle. Engineered to meet OEM specifications, this heater core ensures proper cabin temperature control for a comfortable driving experience.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with multiple GM models including Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Hummer H2\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting heat exchange performance\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number 99079 for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain optimal coolant flow and prevent leaks\u003c\/li\u003e\n\u003cli\u003ePrecision engineered to match factory HVAC system requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core from One Stop Solutions is specifically designed for use in a wide range of General Motors vehicles. It fits popular models such as the Chevrolet Avalanche 1500 and 2500, GMC Sierra 1500 Classic and HD variants, Cadillac Escalade series including ESV and EXT, as well as the Hummer H2. The part number 99079 corresponds to this exact heater core, ensuring compatibility and reliable performance. The heater core plays a critical role in the vehicle’s heating system by transferring heat from the engine coolant to the cabin air, providing warmth during cold weather conditions.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating functionality in Cadillac Escalade and Chevrolet Silverado 1500 vehicles\u003c\/li\u003e\n\u003cli\u003eEliminates coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eResolves insufficient cabin heat issues in GMC Sierra 2500 HD and Hummer H2\u003c\/li\u003e\n\u003cli\u003ePrevents HVAC system blockages and improves airflow\u003c\/li\u003e\n\u003cli\u003eAddresses heater core corrosion and internal clogging problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the One Stop Solutions heater core 99079 requires removal of the dashboard and HVAC housing in most compatible vehicles. It is recommended to drain the cooling system before removal to avoid coolant spillage. Ensure all connections and seals are properly tightened to prevent leaks. Professional installation is advised for those unfamiliar with HVAC system components to maintain system integrity and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eOne Stop Solutions manufactures this heater core to meet or exceed OEM standards, providing reliable operation and durability. While specific warranty details are not provided, the product is backed by the brand’s commitment to quality and fitment accuracy for Cadillac, Chevrolet, GMC, and Hummer vehicles. Using the correct part number 99079 helps ensure compatibility and reduces the risk of premature failure.\u003c\/p\u003e","brand":"One Stop Solutions","offers":[{"title":"Default Title","offer_id":51870195777717,"sku":"FKFN-99079","price":101.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/OS_99079_Fro.jpg?v=1774736695","url":"https:\/\/www.partcatalog.com\/products\/one-stop-solutions-99079-hvac-heater-core-front","provider":"PartCatalog","version":"1.0","type":"link"}