How to replace the auxiliary evaporator core on 2004 Chevrolet Tahoe?

To replace the auxiliary evaporator core, first use a Halogen Leak Detector to check for leaks. Remove the auxiliary HVAC module, air temperature actuator, and heater core cover. Take out the heater core and lower module cover, then the evaporator core. Install the new evaporator core and reassemble the components.

OEM 2004 Chevrolet Tahoe Evaporator

A/C Evaporator Core

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2004 Chevrolet Tahoe Evaporator Core Part Number: 89019027
$213.23 MSRP: $438.18
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Product Specifications
- Other Name: Evaporator Assembly, A/C; A/C Evaporator Core Repair Kit; A/C Evaporator Core; A/C Evaporator; Evaporator, A/C Evaporator; Evaporator
- Replaces: 89018296
- Item Weight: 7.90 Pounds
- Item Dimensions: 21.2 x 18.4 x 10.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89019027
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Chevrolet Tahoe Submodels:
- Base, Hybrid, LS, LT, LTZ, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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2004 Chevrolet Tahoe Evaporator Core Part Number: 12477713
Product Specifications
- Other Name: Evaporator, Air Conditioner Evaporator; A/C Evaporator Core Repair Kit; A/C Evaporator Core; A/C Evaporator; Evaporator; Evaporator, A/C Evaporator
- Item Weight: 4.60 Pounds
- Item Dimensions: 15.6 x 13.9 x 7.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12477713
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Tahoe Submodels:
- Base, LS, LT, Z71 | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

2004 Chevrolet Tahoe Evaporator

With a comprehensive array of OEM 2004 Chevrolet Tahoe Evaporator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Chevrolet Tahoe Evaporator are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Chevrolet Tahoe Evaporator Parts and Q&A

Q: How to replace the auxiliary evaporator core on 2004 Chevrolet Tahoe?
A: To replace the auxiliary evaporator core, first use a Halogen Leak Detector to check for leaks. Remove the auxiliary HVAC module, air temperature actuator, and heater core cover. Take out the heater core and lower module cover, then the evaporator core. Install the new evaporator core and reassemble the components.