{"product_id":"four-seasons-91752-hvac-heater-core","title":"Four Seasons 91752 HVAC Heater Core","description":"\u003ch2\u003eReliable Heater Core Replacement for Mazda B-Series Trucks\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91752 is designed specifically for Mazda B2000, B2200, and B2600 models. This HVAC heater core ensures efficient cabin heating by utilizing durable copper and brass materials, meeting or exceeding OEM standards for performance and reliability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 5-3\/8 inches length, 7-1\/8 inches width, and 1-1\/8 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from copper\/brass for enhanced heat transfer and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for direct OEM fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Mazda B2000, B2200, and B2600 models\u003c\/li\u003e\n\u003cli\u003ePart number 91752 ensures precise replacement\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 HVAC components that meet or exceed original equipment manufacturer specifications. The Heater Core 91752 is part of this line, offering a copper\/brass core style that provides reliable heat exchange and durability. This product line is engineered to maintain proper cabin temperature control and system efficiency in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features a copper core material with brass components, providing excellent thermal conductivity and resistance to corrosion. The core measures 5.375 inches in height, 7.125 inches in width, and 1.125 inches in depth, matching OEM dimensions for a seamless fit. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), ensuring compatibility with the original HVAC system hoses. The pipe positioning is fixed, designed to align precisely with the Mazda B2000, B2200, and B2600 models’ heating systems. The Four Seasons part number 91752 is a direct replacement part that supports efficient heat transfer and long-term durability.\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’s HVAC system\u003c\/li\u003e\n\u003cli\u003eFogging or moisture buildup on interior windows\u003c\/li\u003e\n\u003cli\u003eOverheating caused by compromised heater core function\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors from coolant contamination in the cabin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the heater core 91752 in Mazda B2000, B2200, or B2600 trucks, ensure the cooling system is properly drained before removal. Handle the copper\/brass core carefully to avoid damage to the tubes and fins. Verify that the inlet and outlet tubes align correctly with the vehicle’s HVAC hoses, as this model does not feature adjustable pipe positioning. After installation, refill and bleed the cooling system to prevent air pockets and ensure optimal heater performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91752 meets or exceeds OEM specifications for fit, form, and function. Manufactured with high-quality copper and brass materials, this heater core is designed for durability and reliable heat transfer. 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":52118514729141,"sku":"BBRN-91752","price":100.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_91752_Ang.jpg?v=1775161891","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-91752-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}