{"product_id":"one-stop-solutions-99078-hvac-heater-core","title":"One Stop Solutions 99078 HVAC Heater Core","description":"\u003ch2\u003eOverview of One Stop Solutions HVAC Heater Core 99078\u003c\/h2\u003e\u003cp\u003eThe One Stop Solutions HVAC Heater Core 99078 is designed for reliable heating performance in select Lexus and Toyota vehicles. This heater core is compatible with Lexus GX470 and Toyota 4Runner and FJ Cruiser models, providing efficient cabin heat transfer and climate control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus GX470, Toyota 4Runner, and FJ Cruiser\u003c\/li\u003e\n\u003cli\u003eOEM-quality HVAC heater core replacement part\u003c\/li\u003e\n\u003cli\u003ePart number 99078 for precise fitment\u003c\/li\u003e\n\u003cli\u003eDurable construction for long-lasting operation\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate with existing HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe HVAC heater core 99078 from One Stop Solutions is engineered to meet the specific heating requirements of the Lexus GX470 and Toyota 4Runner and FJ Cruiser models. This component functions as a heat exchanger, transferring engine coolant heat to the vehicle’s interior ventilation system. Constructed with corrosion-resistant materials, it ensures consistent performance and durability under varying operating conditions. The heater core is designed to fit directly into the OEM housing, simplifying replacement and maintaining factory HVAC system efficiency.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis heater core is used to restore proper heating function in the vehicle’s HVAC system. It is a direct replacement part for the following issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat output\u003c\/li\u003e\n\u003cli\u003eCoolant leaks inside the vehicle\u003c\/li\u003e\n\u003cli\u003eFogging or moisture buildup on interior windows\u003c\/li\u003e\n\u003cli\u003eUnusual odors from the HVAC vents\u003c\/li\u003e\n\u003cli\u003eOverheating or coolant loss related to heater core failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the One Stop Solutions heater core 99078 requires removal of the dashboard and HVAC housing in the Lexus GX470 or Toyota 4Runner and FJ Cruiser. It is recommended to drain the cooling system before removal to prevent coolant spillage. Careful handling is necessary to avoid damage to the fins and tubes of the heater core. After installation, refill and bleed the cooling system to remove air pockets and verify proper heater operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eOne Stop Solutions provides this HVAC heater core with quality standards that meet or exceed OEM specifications. The part number 99078 undergoes rigorous testing to ensure durability and performance. Warranty coverage details should be confirmed at the time of purchase, but typically include protection against manufacturing defects for a specified period.\u003c\/p\u003e","brand":"One Stop Solutions","offers":[{"title":"Default Title","offer_id":43513274400949,"sku":"FKFN-99078","price":141.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/OS_99078_Fro.jpg?v=1774736695","url":"https:\/\/www.partcatalog.com\/products\/one-stop-solutions-99078-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}