{"product_id":"four-seasons-90490-hvac-heater-core-front","title":"Four Seasons 90490 HVAC Heater Core - Front","description":"\u003ch2\u003eReliable Heater Core Replacement for Chevrolet Astro and GMC Safari\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90490 is designed to restore efficient heating performance in your Chevrolet Astro or GMC Safari. Crafted from durable aluminum, this heater core ensures consistent heat transfer and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 7 inches length, 7 inches width, 1 inch thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eCore depth and height both measure 7 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.75 inches (19.05 mm) for both inlet and outlet tubes\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Heater Core Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on providing high-quality HVAC heater cores engineered to meet or exceed original equipment manufacturer standards. The 90490 model is part of this line, offering a robust aluminum core designed for efficient heat exchange and durability in automotive heating systems.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features a compact 7x7 inch core size with a 1-inch thickness, making it suitable for the heating system requirements of Chevrolet Astro and GMC Safari models. The aluminum core material offers resistance to corrosion and enhances heat transfer efficiency. Both inlet and outlet tubes have a diameter of 0.75 inches (19.05 mm), ensuring compatibility with the vehicle’s existing heater hoses. The pipe positioning is fixed, providing a straightforward replacement without the need for adjustments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating system functionality in Chevrolet Astro and GMC Safari vehicles\u003c\/li\u003e\n\u003cli\u003eResolves heater core leaks causing coolant loss or interior fogging\u003c\/li\u003e\n\u003cli\u003eEliminates insufficient cabin heat due to clogged or damaged cores\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating related to heater core malfunctions\u003c\/li\u003e\n\u003cli\u003eReplaces corroded or deteriorated aluminum cores for improved durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Heater Core 90490, ensure the vehicle’s cooling system is properly drained before removal. The fixed pipe positioning requires alignment with existing heater hoses for a secure fit. Inspect all hose connections and clamps for wear and replace as necessary to prevent leaks. Follow manufacturer guidelines for coolant refilling and system bleeding to avoid air pockets.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90490 meets or exceeds OEM standards, providing reliable performance and durability. This part is manufactured with quality materials and precision engineering to ensure compatibility with Chevrolet Astro and GMC Safari models. Warranty details should be confirmed with the distributor or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118512861365,"sku":"BBRN-90490","price":50.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_90490_FRO.jpg?v=1775161874","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-90490-hvac-heater-core-front","provider":"PartCatalog","version":"1.0","type":"link"}