Part Type: HVAC Heater Core. 1966 GMC 2500 Copper/Brass Design; w/o A/C; w/ Standad Heater - 7-1/8 In. x 6-1/8 In.;. Notes: Copper/Brass Design; w/o A/C; w/ Standad Heater - 7-1/8 In. Compatible Years: 1966.
For 1966 GMC 2500 HVAC Blower Relay Harness Connector 4 Seasons 941XJ97
For 1966 GMC 2500 HVAC Blower Motor Cut-Out Relay 4 Seasons 753CX76
For 1966 GMC 2500 Engine Cooling Fan Clutch 4 Seasons
Gates Radiator Cap For 1966 GMC 2500 4.1L L6 GAS
Four Seasons Engine Cooling Fan Clutch for 1966 GMC 2500 - Belts Motor yz
For 1966 GMC 1500 HVAC Blower Motor Cut-Out Relay 4 Seasons 745AC20
