How to replace the auxiliary heater core on 2004 GMC Yukon?

In order to install a new auxiliary heater core, disassemble the auxiliary HVAC module and the air temperature actuator. Disassemble the heater core cover and the core. Recently installed heater core, re-connect the cover and actuator, and reinstall the auxiliary HVAC unit into the car.

OEM 2004 GMC Yukon Heater Core

HVAC Heater Core

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3 Heater Cores found

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2004 GMC Yukon Heater Core Part Number: 89018297
$158.42 MSRP: $325.56
You Save: $167.14 (52%)
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Product Specifications
- Other Name: Core, Heater Core; HVAC Heater Core
- Replaces: 52473326, 52473322
- Item Weight: 4.10 Pounds
- Item Dimensions: 20.6 x 16.3 x 8.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89018297
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 GMC Yukon Submodels:
- Denali, Denali Hybrid, Hybrid, SL, SLE, SLT | 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 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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2004 GMC Yukon Heater Core Part Number: 19258989
$154.99 MSRP: $278.00
You Save: $123.01 (45%)
Product Specifications
- Other Name: Core, Heater Core
- Replaces: 88986627
- Item Weight: 2.90 Pounds
- Item Dimensions: 14.1 x 13.8 x 7.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19258989
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 GMC Yukon Submodels:
- Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 GMC Yukon Heater Core Part Number: 89024919
Product Specifications
- Other Name: Core Assembly, Auxiliary Heater; Core, Heater Core
- Replaces: 12477714
- Item Weight: 4.10 Pounds
- Item Dimensions: 20.6 x 18.9 x 10.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89024919
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 GMC Yukon Submodels:
- Denali, SL, SLE, SLT | 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

2004 GMC Yukon Heater Core

With a comprehensive array of OEM 2004 GMC Yukon Heater Core, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 GMC Yukon 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.

2004 GMC Yukon Heater Core Parts and Q&A

Q: How to replace the auxiliary heater core on 2004 GMC Yukon?
A: In order to install a new auxiliary heater core, disassemble the auxiliary HVAC module and the air temperature actuator. Disassemble the heater core cover and the core. Recently installed heater core, re-connect the cover and actuator, and reinstall the auxiliary HVAC unit into the car.