Evaporator & Heater Components for 2004 GMC Envoy XL
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
$5.32
MSRP $8.86
$5.32
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
$11.62
MSRP $19.36
$11.62
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
$10.66
MSRP $15.58
$10.66
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.
17
MSRP $158.52
$87.98
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: Enhance your vehicle's climate control with the GM Genuine Temperature Mode Valve Actuator Assembly, part number 89018365. This essential component ensures precise adjustment of airflow within your HVAC system. It regulates the blend door, optimizing tempe ...
MSRP $356.04
$194.93
MSRP $356.04
$194.93
30
Temperature Valve Actuator GM
GM Description: Optimize your vehicle's climate control with the GM Genuine Temperature Valve Actuator, part number 89018375. This essential component ensures precise regulation of airflow, maintaining consistent and comfortable temperatures within your vehicle. The actua ...
MSRP $256.14
$140.23
MSRP $256.14
$140.23
33
HVAC Mode Door Actuator and Cam GM
GM Description: 4.2L, front, slave. 5.3 & 6.0L, front, temp, slave. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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
$3.86
6
Evaporator Core GM
GM Positions: Rear
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
$4.70
11
Heater Core GM
GM Positions: Rear
Description: For Auxiliary HVAC. Envoy/Trailblazer. 5.3 & 6.0L, rear. 4.2L, rear.
12
MSRP $6.88
$4.70
13
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
$82.73
MSRP $149.06
$82.73
13
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
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
