NEW HVAC HEATER CORE FITS GMC 92-99 C1500 SUBURBAN 88-99 C1500 88-00 C2500 52452915 9010214 52452915 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability HVAC Heater Core - Location: Front Core Size: 8 1/5" x 7 1/8" x 1" Inlet Size: 5/8" Diameter Outlet Size: 3/4" Diameter Source: Aftermarket