NEW HVAC HEATER CORE FRONT FITS GMC 88-02 C3500 92-99 YUKON GM8275 9010214 398240 9010214 52452915 398240 94483 8240 GM8275 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