2003 GMC Sierra 1500 HVAC Heater Hose
Navigate our online catalogue to find original replacement HVAC Heater Hoses specifically designed to fit a 2003 GMC Sierra 1500.




HVAC Heater Hose
$17.78
$16.81
10+ In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pipe to Engine (Outlet)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);



HVAC Heater Hose
$30.15
$29.00
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Hose
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
Cut to Fit Molded Reuse OEM Connector
Cut to Fit Molded Reuse OEM Connector



HVAC Heater Hose
$30.15
$29.00
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Hose
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: Z; Fuel Type: FLEX;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: Z; Fuel Type: FLEX;
Vehicle Fitment Notes:
Cut to Fit Molded Reuse OEM Connector
Cut to Fit Molded Reuse OEM Connector



HVAC Heater Hose
$30.15
$29.00
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Hose
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Cut to Fit Molded Reuse OEM Connector
Cut to Fit Molded Reuse OEM Connector



HVAC Heater Hose
$80.81
$68.55
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Outlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
Branched
Branched



HVAC Heater Hose
$80.81
$68.55
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Outlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: T; Fuel Type: GAS;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: T; Fuel Type: GAS;



HVAC Heater Hose
$80.81
$68.55
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Outlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: Z; Fuel Type: FLEX;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: Z; Fuel Type: FLEX;
Vehicle Fitment Notes:
Branched
Branched



HVAC Heater Hose
$80.81
$68.55
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Heater Outlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Branched
Branched




HVAC Heater Hose
$47.63
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Reservoir To Radiator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);




HVAC Heater Hose
$47.63
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Reservoir To Radiator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);




HVAC Heater Hose
$47.63
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Reservoir To Radiator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);

HVAC Heater Hose
$57.97
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Thermostat To Heater
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose
$57.97
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Thermostat To Heater
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose
$57.97
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Thermostat To Heater
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Re-use OEM Quick Connect Cut to Fit
Re-use OEM Quick Connect Cut to Fit

HVAC Heater Hose
$16.71
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Reservoir To Radiator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);

HVAC Heater Hose
$87.67
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Reservoir
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);

HVAC Heater Hose
$87.67
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Reservoir To Radiator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);

HVAC Heater Hose
$87.67
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Reservoir To Radiator
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);

HVAC Heater Hose
$80.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater Inlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);

HVAC Heater Hose
$80.80
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater Inlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);

HVAC Heater Hose
$38.18
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Tee To Engine
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);

HVAC Heater Hose
$38.18
Limited Stock
Condition: New
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Tee To Engine
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);

HVAC Heater Hose
$24.97
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Throttle Body
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);

HVAC Heater Hose
$24.97
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Throttle Body
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);

HVAC Heater Hose
$24.97
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Throttle Body
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);

HVAC Heater Hose
$20.97
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Thermostat
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);

HVAC Heater Hose
$20.97
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Thermostat
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);

HVAC Heater Hose
$20.97
Limited Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Thermostat
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);

HVAC Heater Hose
$53.08
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Throttle Body To Engine
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Cut To Fit
Cut To Fit

HVAC Heater Hose
$61.08
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Reservoir Overflow Drain Hose
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
3/8" x 36"
3/8" x 36"

HVAC Heater Hose
$61.08
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Reservoir Overflow Drain Hose
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
3/8" x 36"
3/8" x 36"

HVAC Heater Hose
$61.42
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Radiator To Reservoir
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Vehicle Fitment Notes:
1/2" x 24"
1/2" x 24"

HVAC Heater Hose
$59.72
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Water Pump
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 48"
5/8" x 48"

HVAC Heater Hose
$59.72
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Water Pump
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
5/8" x 48"
5/8" x 48"

HVAC Heater Hose
$59.72
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Tee To Reservoir
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
5/8" x 28"
5/8" x 28"

HVAC Heater Hose
$59.72
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Tee To Reservoir
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
5/8" x 28"
5/8" x 28"

HVAC Heater Hose
$71.82
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Tee
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Engine Base: 4.8L 294ci V8 (3.78x3.27; 96.0x83.0);
Vehicle Fitment Notes:
3/4" x 3"
3/4" x 3"

HVAC Heater Hose
$71.82
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Heater To Tee
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
3/4" x 3"
3/4" x 3"



HVAC Heater Hose
$21.51
$18.26
Out of Stock
Condition: New
Heater Inlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);



HVAC Heater Hose
$24.51
$20.79
Out of Stock
Condition: New
Heater Inlet
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: T; Fuel Type: GAS;
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0); Engine VIN: T; Fuel Type: GAS;
Vehicle Fitment Notes:
Cut to Fit Reuse OEM Connector
Cut to Fit Reuse OEM Connector




HVAC Heater Hose
Call for Pricing
Out of Stock
Condition: New
Heater To Pipe
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Vehicle Fitment Notes:
5/8 In.
5/8 In.


HVAC Heater Hose
$255.52
Out of Stock
Condition: New
Engine To Heater
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);
Engine Base: 4.3L 262ci V6 (4.00x3.48; 101.6x88.4);