Evaporator & Heater Components for 2005 Chevrolet Trailblazer EXT
No.
Part # / Description / Price
Price
7
Upper Blower Case Seal 
GM
GM Description: 4.2L, front. 5.3 & 6.0L, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.86
$4.87
MSRP $8.86
$4.87
8
Air Conditioning Line O-Ring GM
GM Description: 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 $19.36
$10.65
MSRP $19.36
$10.65
9
HVAC Heater Core Clip GM
GM Description: 4.2L, front. 5.3 & 6.0L, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.58
$9.77
MSRP $15.58
$9.77
10
Heater Core Cover Seal GM
GM Description: 4.2L, front. 5.3 & 6.0L, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
13
Evaporator Core GM
GM Description: S-series. Envoy, Trailblazer. 4.2L, front. 5.3 & 6.0L, front. Rainier. Bravada.
16
Air Conditioning Evaporator Tube Cover GM
GM Description: 4.2L, front. 5.3 & 6.0L, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
18
MSRP $178.51
$111.93
20
Air Conditioning Evaporator Fitting Gasket GM
GM Description: 4.2L, front. 5.3 & 6.0L, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
23
Heating and Air Conditioning Air Inlet Duct Seal GM
GM Description: 4.2L, front. 5.3 & 6.0L, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
29
Temperature Mode Valve Actuator Assembly GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $356.04
$195.82
MSRP $356.04
$195.82
31
Temperature Valve Actuator GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $256.14
$140.87
MSRP $256.14
$140.87
32
Air Conditioning Vacuum Actuator GM
GM Positions: Right
Description: 4.2L, front, inlet, auto control. 5.3 & 6.0L, front, inlet, auto control. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $121.24
$66.67
MSRP $121.24
$66.67
32
Acdelco™ Actuator GM
GM Positions: Right
Description: 4.2L, front, temp. 4.2L FRONT. inlet auto control. 5.3 & 6.0L FRONT. inlet auto control.
33
Air Conditioning Vacuum Actuator GM
GM Positions: Left
Description: 5.3 & 6.0L, front, defroster. 4.2L, front, defroster. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $98.88
$54.38
MSRP $98.88
$54.38
33
Acdelco™ Actuator GM
GM Positions: Left
Description: 4.2L, front, temp. 5.3 & 6.0L front. defroster. 4.2L front. defroster.
No.
Part # / Description / Price
Price
2
Heater and Air Conditioning Evaporator Case GM
GM Description: 4.2L, rear. 5.3 & 6.0L, rear. 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
4
MSRP $6.44
$3.54
6
Evaporator Core GM
GM Description: For Auxiliary HVAC. Envoy/Trailblazer. 5.3 & 6.0L, rear. 4.2L, rear.
8
Air Conditioning Expansion Valve GM
GM Description: 4.2L, rear. 5.3 & 6.0L, rear. Responsible for removing pressure from within the liquid refrigerant, which alters the state from a liquid, to a vapor in the evaporator
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
9
MSRP $6.88
$4.31
12
MSRP $6.88
$4.31
14
Temperature Mode Valve Actuator Assembly GM
GM Description: 4.2L, rear, temp. 5.3 & 6.0L, rear, temp. 4.2L, rear, mode. 5.3 & 6.0L, rear, mode. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $149.06
$81.98
MSRP $149.06
$81.98
14
Acdelco™ HVAC Blend Door Actuator GM
GM Description: 4.2L, rear, mode. 5.3 & 6.0L, rear, mode. 5.3 & 6.0L, rear, temp. 4.2L, rear, temp.
15
Heating and Air Conditioning Auxiliary Blower Motor Assembly GM
GM Description: Envoy/Trailblazer. 4.2L, rear. 5.3 & 6.0L, rear. Permanently lubricated, self-aligning bearings designed for long life and dependable performance
15
16
Acdelco™ HVAC Blower Motor Resistor GM
GM Positions: Front
Description: S-series. Exc.Automatic Temperature Controls. For Primary HVAC. 4.2L, manual control. 5.3 & 6.0L, manual control.
