{"product_id":"apdi-9010187-hvac-heater-core","title":"APDI 9010187 HVAC Heater Core","description":"\u003ch2\u003eAPDI 9010187 Heater Core for GM HVAC Systems\u003c\/h2\u003e\u003cp\u003eThe APDI 9010187 heater core is an aluminum HVAC heater core for GM applications that need reliable cabin heat and stable coolant-to-air transfer. Built with aluminum core and tank construction, it measures 6-1\/4 in. high, 7-1\/4 in. wide, and 1 in. thick with 5\/8 in. inlet and 3\/4 in. outlet pipe diameters.\u003c\/p\u003e\u003cp\u003eAPDI’s Heater Core line focuses on direct-fit HVAC replacement parts for GM vehicles, and this APDI 9010187 heater core follows that approach with application-specific sizing and tube dimensions for service work on older compact and midsize platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum core and aluminum tank construction\u003c\/li\u003e\n\u003cli\u003eCore height: 6-1\/4 in.\u003c\/li\u003e\n\u003cli\u003eCore width: 7-1\/4 in.\u003c\/li\u003e\n\u003cli\u003eCore thickness: 1 in.\u003c\/li\u003e\n\u003cli\u003eInlet pipe diameter: 5\/8 in.\u003c\/li\u003e\n\u003cli\u003eOutlet pipe diameter: 3\/4 in.\u003c\/li\u003e\n\u003cli\u003eHVAC heater core for GM vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis heater core is built for GM heating systems that use a compact aluminum core with matching aluminum tanks. The APDI 9010187 is a practical replacement for vehicles such as the Buick Skylark, Pontiac Grand Am, Chevrolet Cavalier, and Oldsmobile Achieva, where correct tube size and core dimensions matter for proper heater performance and fitment. This part cross-references Four Seasons 90496 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin heat\u003c\/li\u003e\n\u003cli\u003eCoolant seepage from a damaged heater core\u003c\/li\u003e\n\u003cli\u003eRestricted heat transfer from internal corrosion or blockage\u003c\/li\u003e\n\u003cli\u003eHVAC performance loss in older GM heating systems\u003c\/li\u003e\n\u003cli\u003eReplacement needs after a leaking or clogged factory core\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet pipe sizes, core dimensions, and vehicle-specific HVAC layout before installation. This APDI 9010187 heater core fits 1986-1998 Buick Skylark, 1992-1998 Oldsmobile Achieva, 1985-1998 Pontiac Grand Am, 1991-1996 Chevrolet Corsica, 1990-1994 Chevrolet Cavalier, 1990-1994 Pontiac Sunbird, 1988-1991 Oldsmobile Cutlass Calais, 1982-1984 Oldsmobile Cutlass Calais, 1987-1990 Chevrolet Corsica with AC, 1985-1989 Buick Skyhawk with AC, 1985-1989 Chevrolet Cavalier with AC, 1986-1989 Pontiac Sunbird with AC, 1985-1988 Cadillac Cimarron, 1985-1988 Oldsmobile Firenza with AC, 1985-1987 Oldsmobile Calais, and 1985 Pontiac J2000 Sunbird with AC.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAPDI manufactures HVAC replacement components for vehicle-specific service applications. The aluminum construction and application-based dimensions support consistent fitment across the listed GM models, including Buick Skylark and Chevrolet Cavalier platforms.\u003c\/p\u003e","brand":"APDI","offers":[{"title":"Default Title","offer_id":43385776963765,"sku":"DMRD-9010187","price":53.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AY_9010187_Fro_c7d45a5e-36e5-4cd8-bfe3-795b22f85655.jpg?v=1774704858","url":"https:\/\/www.partcatalog.com\/products\/apdi-9010187-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}