1966 GMC G1000 Series HVAC Heater Cores
Save up to 40% on original replacement 1966 GMC G1000 Series HVAC Heater Cores. Navigate our online catalogue to find HVAC Heater Cores and other parts designed specifically to fit a 1966 GMC G1000 Series.






HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Copper/Brass Design w/ Standard Heater - 7-1/8" x 6-1/8" w/o AC
Copper/Brass Design w/ Standard Heater - 7-1/8" x 6-1/8" w/o AC

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Without AC
Without AC





HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Aluminum Design w/ Standard Heater - 7-1/8" x 6-1/8" w/o AC
Aluminum Design w/ Standard Heater - 7-1/8" x 6-1/8" w/o AC

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
without Air Conditioning with Standard Heater with 9-1/2 Height
without Air Conditioning with Standard Heater with 9-1/2 Height

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3180cc 194ci L6 (3.56x3.25; 90.5x82.6);
Engine Base: 3.2L 3180cc 194ci L6 (3.56x3.25; 90.5x82.6);
Vehicle Fitment Notes:
without Air Conditioning with Standard Heater with 9-1/2 Height
without Air Conditioning with Standard Heater with 9-1/2 Height

HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
without Air Conditioning with Standard Heater with 9-1/2 Height
without Air Conditioning with Standard Heater with 9-1/2 Height


HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Engine Base: 2.5L 2507cc 153ci L4 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
without Air Conditioning with Standard Heater with 7-1/8 Height
without Air Conditioning with Standard Heater with 7-1/8 Height


HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3180cc 194ci L6 (3.56x3.25; 90.5x82.6);
Engine Base: 3.2L 3180cc 194ci L6 (3.56x3.25; 90.5x82.6);
Vehicle Fitment Notes:
without Air Conditioning with Standard Heater with 7-1/8 Height
without Air Conditioning with Standard Heater with 7-1/8 Height


HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Engine Base: 3.8L 3769cc 230ci L6 (3.88x3.25; 98.4x82.6);
Vehicle Fitment Notes:
without Air Conditioning with Standard Heater with 7-1/8 Height
without Air Conditioning with Standard Heater with 7-1/8 Height