HVAC Case for 2003 Chevrolet Avalanche 1500
No.
Part # / Description / Price
Price
1
Evaporator Core 
GM
GM Description: Silverado, sierra. Extended cab, crew cab. With console. Custom Front Floor Console. Avalanche, Escalade EXT. Front, 2003-07. Hummer H2.
7
Part# 89023357 HVAC Heater, Air Conditioning Evaporator, and Blower Module GM
GM Description: Upper. Front, 2003-07. Lower. Channel-plate construction provides a high refrigerant contact surface area
Vacuum-brazed, corrosion-treated, and leak-tested
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $325.56
$177.43
MSRP $325.56
$177.43
8
Part# 19258989 Heater Core GM
GM Description: Genuine GM Parts for Heater Core
Discover the unmatched quality of GM Parts, featuring the Heater Core. Our commitment to excellence ensures that your GM vehicle remains in peak condition, with parts that are designed to last. GM Parts is your trusted ...
MSRP $278.00
$151.51
MSRP $278.00
$151.51
8
Acdelco™ Heater Core GM
GM Description: All models. With ac. 2003-07, with center console. For A/C Belt. Custom Front Floor Console. Front, 2003-07. Hummer H2.
10
Part# 88986838 Heating and Air Conditioning Blower Motor GM
GM Description: Front, 2003-07. Hummer H2. For A/C Belt. Custom Front Floor Console. Permanently lubricated, self-aligning bearings designed for long life and dependable performance
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $201.40
$105.79
MSRP $201.40
$105.79
10
Acdelco™ HVAC Blower Motor Assembly GM
GM Description: For A/C Belt. Custom Front Floor Console. Front, 2003-07. Hummer H2.
13
Part# 22807123 Heating and Air Conditioning Blower Motor Resistor GM
GM Description: Genuine GM Parts for Heating and Air Conditioning Blower Motor Resistor
Introducing our top-of-the-line GM Parts, beginning with the Heating and Air Conditioning Blower Motor Resistor. Our commitment to excellence ensures that your GM vehicle remains i ...
MSRP $132.78
$70.39
MSRP $132.78
$70.39
20
Part# 89018678 Heating and Air Conditioning Air Inlet Door Actuator GM
GM Description: All models. Front 2003-06, air inlet. 5.3 & 6.0L, front, inlet, manual control. 4.2L, front, inlet, manual control. Front 2000-02, air inlet. 2003-07. air inlet. 1999-02. air inlet. Restore air inlet door operation caused by worn actuator
MSRP $116.00
$61.50
MSRP $116.00
$61.50
20
Acdelco™ HVAC Air Adjustment Control Motor GM
GM Description: All models. FRONT 2003-06. air inlet. 4.2L, front, temp. 4.2L FRONT. inlet manual control. 5.3 & 6.0L FRONT. inlet manual control. FRONT 2000-02. air inlet. 5.3 & 6.0L FRONT. inlet auto control.
21
Part# 89018374 Heating and Air Conditioning Panel Mode Door Actuator GM
GM Description: Sierra, silverado. 1500. With standard cab. Sierra, silverado. 2500, 3500. With atc. Front, 2008-09, mode. Corrects mode door malfunction caused by a failed actuator
MSRP $136.54
$72.39
MSRP $136.54
$72.39
21
Acdelco™ HVAC Air Inlet Door Actuator GM
GM Description: All models. Mode door actuator. Sierra, silverado. 1500. Without atc. With standard cab. Sierra, silverado. 2500, 3500. Front 2003-06. mode. Sedan, mode. 2008-09 front. mode.
22
Part# 89018365 Temperature Mode Valve Actuator Assembly GM
GM Description: GM Door Actuator Part# 89018365
MSRP $356.04
$194.04
MSRP $356.04
$194.04
23
Part# 52474960 HVAC Heater Mode Door Lever GM
GM Description: 1999-02. mode. Sedan, mode. Front, 2008-09.
MSRP $13.04
$8.43
MSRP $13.04
$8.43
24
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