{"product_id":"four-seasons-90769-hvac-heater-core","title":"Four Seasons 90769 HVAC Heater Core","description":"\u003ch2\u003eReliable Aluminum Heater Core for Nissan and Infiniti Vehicles\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90769 is designed to provide efficient heating performance for select Nissan and Infiniti models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 6.375 inches height, 6.125 inches width, 1.875 inches depth\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.625 inches (15.88 mm) for both inlet and outlet tubes\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan D21, M30, Pathfinder, Pickup and Infiniti models\u003c\/li\u003e\n\u003cli\u003ePart number 90769 for precise fit and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Four Seasons Heater Core\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core product line focuses on delivering reliable HVAC components that meet or exceed OEM specifications. This aluminum heater core model 90769 is part of that line, offering a balance of durability and efficient heat exchange for vehicle heating systems. Its aluminum style construction helps resist corrosion and maintain performance over time.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis heater core features a compact design with a core height of 6.375 inches, width of 6.125 inches, and depth of 1.875 inches, making it suitable for tight engine compartments. Both inlet and outlet tubes measure 0.625 inches (15.88 mm) in diameter, facilitating proper coolant flow. The aluminum material enhances heat dissipation and corrosion resistance, which is critical for maintaining HVAC system efficiency in Nissan D21, M30, Pathfinder, and Pickup models, as well as compatible Infiniti vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces leaking or clogged heater cores causing insufficient cabin heat\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant flow through the heating system\u003c\/li\u003e\n\u003cli\u003eEliminates coolant odors inside the vehicle\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating related to heater core failure\u003c\/li\u003e\n\u003cli\u003eResolves fogging issues caused by heater core leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Heater Core 90769, ensure the cooling system is fully drained before removal. Verify tube connections match the 0.625 inch diameter inlet and outlet tubes for a secure fit. Inspect surrounding HVAC components for wear or damage during replacement. Proper sealing and hose clamp tightening are essential to prevent leaks and maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures this heater core to meet industry standards for durability and performance. The aluminum construction provides resistance to corrosion and wear. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118513483957,"sku":"BBRN-90769","price":83.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_90769_Fro.jpg?v=1775161880","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-90769-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}