• OE Part Number: 3005395. Revive Your Classic! • GMC: 1000, 1500, 2500, 3000, 3500, G1000, K1000, P1000, PB Series, and Suburbans. Heater Core. A/C Heater Blower Motor. This heater core is correct for a wide range of 1964-1966 Chevrolet and GMC C/K/P Series trucks, panels, and suburbans, including but not limited to.
