{"product_id":"global-parts-8231643-hvac-heater-core","title":"Global Parts 8231643 HVAC Heater Core","description":"\u003ch2\u003eOverview of Global Parts HVAC Heater Core 8231643\u003c\/h2\u003e\u003cp\u003eThe Global Parts HVAC Heater Core 8231643 is designed specifically for select Cadillac, Chevrolet, and GMC models. Constructed from durable aluminum, this heater core ensures reliable heat transfer and long-lasting performance in your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fitment for Cadillac, Chevrolet, and GMC trucks and SUVs\u003c\/li\u003e\n\u003cli\u003eMade from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for precise OEM replacement\u003c\/li\u003e\n\u003cli\u003ePart number 8231643 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core from Global Parts is engineered to meet the exact specifications of your vehicle’s original equipment. The aluminum construction provides efficient heat exchange while resisting corrosion, which is critical for maintaining consistent cabin heating. The part is designed with fixed pipe positioning, matching the original layout to ensure straightforward installation without modification. This heater core is compatible with a range of models including the Chevrolet Silverado 1500, Sierra 2500 HD, Cadillac Escalade ESV, GMC Yukon, and others, making it a reliable replacement component for your HVAC system.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis heater core is specifically compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade ESV\u003c\/li\u003e\n\u003cli\u003eChevrolet Cheyenne, Silverado 1500, Silverado 1500 LD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, Suburban 3500 HD, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra, Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat during cold weather\u003c\/li\u003e\n\u003cli\u003eCoolant leaks inside the vehicle’s HVAC system\u003c\/li\u003e\n\u003cli\u003eOverheating due to clogged or damaged heater core\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors caused by coolant contamination\u003c\/li\u003e\n\u003cli\u003eReduced HVAC system efficiency and airflow problems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Global Parts heater core 8231643 requires careful handling to avoid damage to the aluminum core and associated pipes. Since the pipe positioning is fixed, ensure compatibility with your vehicle’s HVAC housing before installation. It is recommended to flush the cooling system and replace any worn hoses or seals during installation to prevent future leaks. Professional installation is advised for optimal fit and function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGlobal Parts provides this heater core with quality standards that meet OEM specifications. The aluminum material offers durability and corrosion resistance to extend service life. While specific warranty details may vary, Global Parts typically supports their components with a limited warranty against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Global Parts","offers":[{"title":"Default Title","offer_id":43850983768245,"sku":"BKNH-8231643","price":60.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GP_8231643_Fro.jpg?v=1775001419","url":"https:\/\/www.partcatalog.com\/products\/global-parts-8231643-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}