{"product_id":"four-seasons-91473-hvac-heater-core","title":"Four Seasons 91473 HVAC Heater Core","description":"\u003ch2\u003eReliable Heater Core Replacement for Mazda 626\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91473 is designed to restore efficient heating performance in your Mazda 626. Engineered with durable aluminum construction, this heater core meets or exceeds OEM specifications to ensure consistent warmth and comfort during colder months.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 6-1\/8 inches length, 6-1\/2 inches width, 1-3\/4 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eCore depth of 1.75 inches and height of 6.125 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eStandard 0.75 inch (19.05 mm) inlet and outlet tubes\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds original equipment manufacturer (OEM) standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Core Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering reliable HVAC components that maintain vehicle heating system integrity. This aluminum heater core is part of that line, offering a balance of durability and thermal efficiency tailored for specific vehicle applications like the Mazda 626. The design ensures proper heat transfer and long service life under typical operating conditions.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features an aluminum core material that provides resistance to corrosion and efficient heat conduction. The core measures 6.125 inches in height, 6.5 inches in width, and 1.75 inches in depth, making it compatible with the heating system of the Mazda 626. Both inlet and outlet tubes have a diameter of 0.75 inches (19.05 mm), matching OEM dimensions for straightforward integration. The part number 91473 identifies this specific heater core within the Four Seasons catalog, ensuring accurate replacement and fitment.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat due to clogged or leaking heater core\u003c\/li\u003e\n\u003cli\u003eCoolant leaks inside the vehicle causing foggy windows or damp carpets\u003c\/li\u003e\n\u003cli\u003eOverheating engine symptoms related to heater core failure\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors from coolant entering the HVAC system\u003c\/li\u003e\n\u003cli\u003eReduced HVAC system efficiency impacting passenger comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the heater core in a Mazda 626, ensure the cooling system is properly drained before removal. Verify that the inlet and outlet tubes align with the vehicle’s heater hoses to avoid leaks. Handle the aluminum core carefully to prevent damage to the fins and tubes. It is recommended to inspect and replace any worn seals or gaskets during installation to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91473 is manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118513942709,"sku":"BBRN-91473","price":117.01,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_91473_Ang.jpg?v=1775161884","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-91473-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}