{"product_id":"four-seasons-91471-hvac-heater-core","title":"Four Seasons 91471 HVAC Heater Core","description":"\u003ch2\u003eFour Seasons 91471 Heater Core Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 91471 heater core is a copper\/brass HVAC replacement built for heat transfer and OE-style fitment. It is compatible with 1988-1993 Pontiac LeMans models without air conditioning and is a direct-fit heater core for restoring cabin heat performance.\u003c\/p\u003e\u003cp\u003eFour Seasons Heater Core line components are built for HVAC service work where accurate dimensions and dependable thermal performance matter. This heater core measures 7.000 inches high, 7.500 inches wide, and 2.000 inches deep, with 0.625-inch inlet\/outlet tubes and a copper core material construction.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 91471\u003c\/li\u003e\n\u003cli\u003eFits 1988-1993 Pontiac LeMans, N\/A\u003c\/li\u003e\n\u003cli\u003eCompatible with models that do not have air conditioning\u003c\/li\u003e\n\u003cli\u003eCopper\/brass heater core construction\u003c\/li\u003e\n\u003cli\u003eCore material: copper\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 7.000 in. H x 7.500 in. W x 2.000 in. D\u003c\/li\u003e\n\u003cli\u003e0.625 in. tube size on both connections\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 91471 heater core is a replacement HVAC heater core for Pontiac LeMans applications from 1988 through 1993 that do not have air conditioning. Its copper\/brass design supports efficient heat exchange, while the listed dimensions help confirm proper fit during heater box service. If you are replacing a leaking or restricted heater core in a Pontiac LeMans, this part number 91471 provides an OE-style solution for the factory heating system.\u003c\/p\u003e\u003cp\u003eThis part cross-references AP Exhaust 2514 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Can Help Resolve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin heat\u003c\/li\u003e\n\u003cli\u003eCoolant odor inside the vehicle\u003c\/li\u003e\n\u003cli\u003eInterior windshield fogging caused by heater core leakage\u003c\/li\u003e\n\u003cli\u003eCoolant loss from a leaking HVAC core\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow through the heater circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle is a 1988-1993 Pontiac LeMans without air conditioning before ordering.\u003c\/li\u003e\n\u003cli\u003eCompare the existing core dimensions and tube size to the listed specifications.\u003c\/li\u003e\n\u003cli\u003eInspect heater hoses, clamps, and coolant condition during replacement.\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if contamination or debris is present.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system after installation to restore proper heater performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Four Seasons heater core meets or exceeds OEM requirements and is built to the listed dimensional and material specifications for service replacement use.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52417939898549,"sku":"BBRN-91471","price":58.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_91471_Ang.jpg?v=1777809977","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-91471-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}