{"product_id":"four-seasons-91784-hvac-heater-core","title":"Four Seasons 91784 HVAC Heater Core","description":"\u003ch2\u003eReliable Heater Core Replacement for Chevrolet, Geo, GMC, Pontiac, and Suzuki\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91784 is designed to restore efficient heating performance in select Chevrolet, Geo, GMC, Pontiac, and Suzuki vehicles. Engineered with durable copper and brass materials, this heater core ensures consistent heat transfer and long-lasting operation.\u003c\/p\u003e\u003ch2\u003eKey Features of Four Seasons Heater Core 91784\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 5-1\/2 inches length, 5-5\/8 inches width, and 1-1\/4 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from copper\/brass for enhanced thermal conductivity and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.5 inches (12.7 mm) for both inlet and outlet tubes\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds original equipment manufacturer (OEM) specifications\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for direct fit installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Sidekick, Geo Tracker, GMC Sunrunner, Pontiac Sunrunner, and Suzuki X-90 models\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 delivering reliable HVAC components that meet OEM standards. The Heater Core 91784 is part of this line, offering a copper\/brass core design that balances durability and efficient heat transfer. This product line is engineered to provide a direct replacement solution for various vehicle models, ensuring proper fit and function within the HVAC system.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features a copper core material that provides excellent heat conduction and resistance to corrosion, which is critical for maintaining consistent cabin heating. The core dimensions of 5.5 inches in length, 5.625 inches in width, and 1.25 inches in thickness allow it to fit precisely in the designated HVAC housing of compatible vehicles. Both inlet and outlet tubes measure 0.5 inches in diameter, facilitating proper coolant flow. The non-adjustable pipe positioning simplifies installation by matching the original equipment layout.\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 passenger compartment\u003c\/li\u003e\n\u003cli\u003eHVAC system malfunction resulting in inconsistent temperature control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is compatible: Chevrolet Sidekick, Geo Tracker, GMC Sunrunner, Pontiac Sunrunner, or Suzuki X-90\u003c\/li\u003e\n\u003cli\u003eDrain the cooling system before removing the old heater core to prevent spills\u003c\/li\u003e\n\u003cli\u003eHandle the copper\/brass core carefully to avoid damage to fins and tubes\u003c\/li\u003e\n\u003cli\u003eVerify hose connections match the 0.5-inch tube diameter for a secure fit\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation and refill the cooling system to proper levels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91784 meets or exceeds OEM specifications, ensuring reliable performance and durability. This part is manufactured to strict quality standards to provide consistent heating and long service life. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44617596895413,"sku":"BBRN-91784","price":79.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_91784_Ang.jpg?v=1775070887","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-91784-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}