2004 Kenworth T800 HVAC Heater Cores
Save up to 40% on original replacement 2004 Kenworth T800 HVAC Heater Cores. Navigate our online catalogue to find HVAC Heater Cores and other parts designed specifically to fit a 2004 Kenworth T800.





HVAC Heater Core
$251.25
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit




HVAC Heater Core
$251.25
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit




HVAC Heater Core
$251.25
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit




HVAC Heater Core
$251.25
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit




HVAC Heater Core
$251.25
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit




HVAC Heater Core
$251.25
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Vehicle Fitment Notes:
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit
with Bergstrom A/C System with 12.125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet Main Unit




HVAC Heater Core
$198.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$198.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$198.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$198.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$198.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$198.03
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Vehicle Fitment Notes:
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 7.875in x 8in x 2in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$205.56
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Engine Base: 10.8L 10834cc 661ci L6 (4.9213x5.7874; 125x147);
Vehicle Fitment Notes:
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$205.56
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Engine Base: 14.6L 14640cc 893ci L6 (5.40x6.50; 137.2x165.1);
Vehicle Fitment Notes:
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$205.56
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Engine Base: 14.9L 6Cyl L (-)(912) 5.39 137.0(Bore)6.65 169.0(Stroke);
Vehicle Fitment Notes:
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$205.56
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Engine Base: 15.8L 15830cc 966ci L6 (5.5118x6.7323; 140.0x171.0);
Vehicle Fitment Notes:
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$205.56
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Engine Base: 8.3L 8268cc 504ci L6 (4.49x5.31; 114.0x135.0);
Vehicle Fitment Notes:
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab




HVAC Heater Core
$205.56
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Engine Base: 8.9L 8849cc (540CID) L6 Bore 114.0cm (4.49in.) Stroke 144.5cm (5.69in.);
Vehicle Fitment Notes:
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab
with Bergstrom A/C System with 10.3125in x 8in x 2.5in Core with 0.625in Diameter Inlet with 0.625in Diameter Outlet with Sleeper Cab

HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
Main Unit OE No. 110640
Main Unit OE No. 110640

HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
OE No. 108263 Sleeper Unit
OE No. 108263 Sleeper Unit

HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
OE No. 110470 Sleeper Unit
OE No. 110470 Sleeper Unit