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Chevrolet Trailblazer
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2002
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HVAC Case
2002 Chevrolet Trailblazer HVAC Case
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2002 Chevrolet Trailblazer
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Vehicle Options
6 Cyl 4.2 L GAS
Vehicle Options
6 Cyl 4.2 L GAS
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Currently selected
A/C & Heating
A/C & Heater Control Units
A/C Condenser, Compressor & Lines
A/C Evaporator & Heater Components
Air Conditioner
Automatic Temperature Controls
Auxiliary Heater & A/C
Blower Motor & Fan
HVAC Case
Heater Core & Control Valve
Switches & Sensors
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Air & Fuel Delivery
Belts & Cooling
Body & Hardware
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Charging & Starting
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Engine
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Interior & Exterior Trim
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Currently selected
A/C & Heating
A/C & Heater Control Units
A/C Condenser, Compressor & Lines
A/C Evaporator & Heater Components
Air Conditioner
Automatic Temperature Controls
Auxiliary Heater & A/C
Blower Motor & Fan
HVAC Case
Heater Core & Control Valve
Switches & Sensors
Other Categories
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Parts Questions
Diagram (1 of 1)
: Air Conditioner & Heater - Evaporator & Heater Components
Enlarge Diagram
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
52489408
Upper Case
Part Notes: 4.2 Liter, Front
2
52489409
Lower Case
Part Notes: 4.2 Liter, Front
3
52489410
Heater Case
Part Notes: 4.2 Liter, Front
5
52484902
Heater Case Lower Seal
Part Notes: 4.2 Liter, Front
6
52495721
Heater Core
Part Notes: 4.2 Liter, Front
7
52493057
Heater Core O-Ring
Part Notes: 4.2 Liter, Front
$8.86
$4.96
1
Add To Cart
8
52477087
Heater Core Seal
Part Notes: 4.2 Liter, Front
Replaced By: 13579649
$20.50
$11.48
1
Add To Cart
9
52468108
Heater Core Clip
Part Notes: 4.2 Liter, Front
$13.98
$8.93
1
Add To Cart
10
52493058
Heater Core Lower Seal
Part Notes: 4.2 Liter, Front
$9.44
$5.29
1
Add To Cart
11
52494943
Heater Core Upper Seal
Part Notes: 4.2 Liter, Front
12
52484969
Side Seal
Part Notes: 4.2 Liter, Front
13
52495720
Evaporator Core
Part Notes: 4.2 Liter, Front
14
52491781
Evaporator Core Seal
Part Notes: 4.2 Liter, Front
15
52489406
End Seal
Part Notes: 4.2 Liter, Front
16
52489411
End Cover
Part Notes: 4.2 Liter, Front
17
52484807
Filter
Part Notes: 4.2 Liter, Front
18
89040310
Evaporator Case
Part Notes: 4.2 Liter, Front
19
52489420
Inner Cover
Part Notes: 4.2 Liter, Front
20
89019243
Inner Cover Inner Seal
Part Notes: 4.2 Liter, Front
21
52484800
Inner Cover Outer Seal
Part Notes: 4.2 Liter, Front
22
52489416
Case
Part Notes: 4.2 Liter, Front
23
89018652
Case Seal
Part Notes: 4.2 Liter, Front
24
52489417
Air Valve
Part Notes: 4.2 Liter, Front, Inlet
25
52489422
Air Valve
Part Notes: 4.2 Liter, Front, Defroster
26
89018440
Air Valve
Part Notes: 4.2 Liter, Front, Mode
27
89040309
Air Valve
Part Notes: 4.2 Liter, Front, Temp, Master
28
52497685
Air Valve
Part Notes: 4.2 Liter, Front, Temp, Slave
29
89018365
Actuator
Part Notes: 4.2 Liter, Front, Inlet
$331.80
$184.98
1
Add To Cart
30
89018375
Actuator
Part Notes: 4.2 Liter, Front, Defroster
$241.00
$134.35
1
Add To Cart
31
89018375
Actuator
Part Notes: 4.2 Liter, Front, Mode
$241.00
$134.35
1
Add To Cart
32
89018678
Actuator
Part Notes: 4.2 Liter, Front, Temp
Location: Passenger Side
$108.10
$60.54
1
Add To Cart
33
89018676
Actuator
Part Notes: 4.2 Liter, Front, Temp
Location: Driver Side
$94.00
$52.64
1
Add To Cart