1978 GMC C25 HVAC Heater Core
Navigate our online catalogue to find original replacement HVAC Heater Cores specifically designed to fit a 1978 GMC C25.
HVAC Heater Core
$62.58 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Required Per Vehicle: 1
Vehicle Fitment Notes:
With AC
With AC
HVAC Heater Core
$59.77 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Required Per Vehicle: 1
Vehicle Fitment Notes:
Without AC
Without AC
HVAC Heater Core
$68.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
$68.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
$68.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
$68.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
$68.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
$68.25 CAD
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
$48.21 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Vehicle Fitment Notes:
Without Air Conditioning
Without Air Conditioning
HVAC Heater Core
$48.21 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Without Air Conditioning
Without Air Conditioning
HVAC Heater Core
$48.21 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Without Air Conditioning
Without Air Conditioning
HVAC Heater Core
$48.21 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Without Air Conditioning
Without Air Conditioning
HVAC Heater Core
$48.21 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Without Air Conditioning
Without Air Conditioning
HVAC Heater Core
$48.21 CAD
10+ In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Without Air Conditioning
Without Air Conditioning
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: Base;
Body Type: Cab & Chassis; Sub-Model: Base;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: High Sierra;
Body Type: Cab & Chassis; Sub-Model: High Sierra;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: Sierra Classic;
Body Type: Cab & Chassis; Sub-Model: Sierra Classic;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: Sierra Grande;
Body Type: Cab & Chassis; Sub-Model: Sierra Grande;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: Base;
Body Type: Crew Cab Pickup; Sub-Model: Base;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: High Sierra;
Body Type: Crew Cab Pickup; Sub-Model: High Sierra;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: Sierra Classic;
Body Type: Crew Cab Pickup; Sub-Model: Sierra Classic;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: Sierra Grande;
Body Type: Crew Cab Pickup; Sub-Model: Sierra Grande;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: Base;
Body Type: Standard Cab Pickup; Sub-Model: Base;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: High Sierra;
Body Type: Standard Cab Pickup; Sub-Model: High Sierra;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: Sierra Classic;
Body Type: Standard Cab Pickup; Sub-Model: Sierra Classic;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$77.77 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: Sierra Grande;
Body Type: Standard Cab Pickup; Sub-Model: Sierra Grande;
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: Base;
Body Type: Cab & Chassis; Sub-Model: Base;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: High Sierra;
Body Type: Cab & Chassis; Sub-Model: High Sierra;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: Sierra Classic;
Body Type: Cab & Chassis; Sub-Model: Sierra Classic;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Cab & Chassis; Sub-Model: Sierra Grande;
Body Type: Cab & Chassis; Sub-Model: Sierra Grande;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: Base;
Body Type: Crew Cab Pickup; Sub-Model: Base;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: High Sierra;
Body Type: Crew Cab Pickup; Sub-Model: High Sierra;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: Sierra Classic;
Body Type: Crew Cab Pickup; Sub-Model: Sierra Classic;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Crew Cab Pickup; Sub-Model: Sierra Grande;
Body Type: Crew Cab Pickup; Sub-Model: Sierra Grande;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: Base;
Body Type: Standard Cab Pickup; Sub-Model: Base;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: High Sierra;
Body Type: Standard Cab Pickup; Sub-Model: High Sierra;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: Sierra Classic;
Body Type: Standard Cab Pickup; Sub-Model: Sierra Classic;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
$82.29 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Body Type: Standard Cab Pickup; Sub-Model: Sierra Grande;
Body Type: Standard Cab Pickup; Sub-Model: Sierra Grande;
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/ AC
w/ AC
HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
With Air Conditioning
With Air Conditioning
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
w/o AC
w/o AC
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
Engine Base: 4.1L 250ci L6 (3.68x3.91; 93.5x99.3);
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Front
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);