2003 GMC Sierra 1500 HD HVAC Heater Core
Browse our online catalogue to find original replacement HVAC Heater Cores specifically designed to fit a 2003 GMC Sierra 1500 HD.
2003 GMC Sierra 1500 HD HVAC Heater Core
$63.15
In Stock
Condition: New
Ships: Thursday Feb. 19th
Pick-Up: Ready in 1 Hour Thursday Feb. 19th
Pick-Up: Ready in 1 Hour Thursday Feb. 19th
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 1500 HD
Vehicle Fitment Notes:
Heavy Duty Heater
Heavy Duty Heater
2003 GMC Sierra 1500 HD HVAC Heater Core
$60.58
In Stock
Condition: New
Ships: Thursday Feb. 19th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 19th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 19th
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 1500 HD
Equipped With:
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:
All RPO Codes Except CJ3/D07 Combination
All RPO Codes Except CJ3/D07 Combination
2003 GMC Sierra 1500 HD HVAC Heater Core
$82.94
Limited Stock
Condition: New
Ships: Thursday Feb. 19th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 19th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 19th
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 1500 HD
Equipped With:
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:
w/ RPO Code CJ3/D07 Combination Only (HVAC Manual Temp Control/Custom Front Floor Console)
w/ RPO Code CJ3/D07 Combination Only (HVAC Manual Temp Control/Custom Front Floor Console)
2003 GMC Sierra 1500 HD HVAC Heater Core
$100.76
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 1500 HD
Vehicle Fitment Notes:
Except RPO Code D07 w/o Custom Center Console w/o Rear Vents In Center Console
Except RPO Code D07 w/o Custom Center Console w/o Rear Vents In Center Console
2003 GMC Sierra 1500 HD HVAC Heater Core
$83.89
Call For Availability
Condition: New
2003 GMC Sierra 1500 HD HVAC Heater Core
Call for Pricing
Call For Availability
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 1500 HD
Vehicle Fitment Notes:
RPO Code D07 w/ Custom Center Console w/ Rear Vents In Center Console
RPO Code D07 w/ Custom Center Console w/ Rear Vents In Center Console
2003 GMC Sierra 1500 HD HVAC Heater Core
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2003 GMC Sierra 1500 HD
Equipped With:
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);