How to replace the heater core-auxiliary on 2002 Chevrolet Trailblazer?

To replace the heater core-auxiliary, first remove the HVAC module-auxiliary. Then, take out the screws from the heater core cover-auxiliary and remove the cover. Detach the HVAC module pass thru seal-auxiliary and extract the heater core-auxiliary. Reinstall by reversing these steps.

OEM 2002 Chevrolet Trailblazer Heater Core

HVAC Heater Core

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2 Heater Cores found

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2002 Chevrolet Trailblazer Heater Core Part Number: 88892978
$51.74 MSRP: $92.39
You Save: $40.65 (44%)
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Product Specifications
- Other Name: Core, Heater Core; Auxiliary Heater Core
- Item Weight: 1.80 Pounds
- Item Dimensions: 10.8 x 9.8 x 9.6 inches
- Condition: New
- SKU: 88892978
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2002 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
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2002 Chevrolet Trailblazer Heater Core Part Number: 52495721
Product Specifications
- Other Name: Core, Heater Core
- Item Weight: 7.30 Pounds
- Item Dimensions: 23.8 x 20.3 x 14.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52495721
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2002 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2002 Chevrolet Trailblazer Heater Core

With a comprehensive array of OEM 2002 Chevrolet Trailblazer Heater Core, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2002 Chevrolet Trailblazer Heater Core are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2002 Chevrolet Trailblazer Heater Core Parts and Q&A

Q: How to replace the heater core-auxiliary on 2002 Chevrolet Trailblazer?
A: To replace the heater core-auxiliary, first remove the HVAC module-auxiliary. Then, take out the screws from the heater core cover-auxiliary and remove the cover. Detach the HVAC module pass thru seal-auxiliary and extract the heater core-auxiliary. Reinstall by reversing these steps.