How to remove the front and rear heater cores in Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?

To remove the front heater core, the air conditioning system must be discharged and the battery cable disconnected. Drain the cooling system and detach the air conditioning lines from the evaporator core fittings at the firewall. The heater hoses should be disconnected from the firewall, and the engine cover, battery, and accumulator removed.

Genuine GMC Yukon Heater Core

HVAC Heater Core

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10 Heater Cores found

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GMC Yukon Core,Heater
Part Number: 89019173
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 52467018
$92.76 MSRP: $194.88
You Save: $102.12 (53%)

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Fits the following Vehicles:
1992-2000 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel
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GMC Yukon Core Kit, Htr
Part Number: 84406079
- Other Name: Heater Core
- Replaces: 15232212
$68.04 MSRP: $162.00
You Save: $93.96 (58%)

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Fits the following Vehicles:
2007-2020 GMC Yukon | 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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GMC Yukon Core Asm,Heater
Part Number: 89018297
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 52473326, 52473322
$144.04 MSRP: $302.60
You Save: $158.56 (53%)

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Fits the following Vehicles:
2000-2014 GMC Yukon | 1/2 TON, 3/4 TON, XL 1/2 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 8.1L
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GMC Yukon Core Asm,Auxiliary Heater
Part Number: 52478848
- Other Name: CORE, Heater Core; Heater Core
$62.62 MSRP: $113.86
You Save: $51.24 (46%)

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Fits the following Vehicles:
2000-2006 GMC Yukon | 1/2 TON, 3/4 TON, XL 1/2 TON, XL 3/4 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 8.1L
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GMC Yukon Core Assembly, Auxiliary Heater
Part Number: 25882728
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 15225891
$66.89 MSRP: $140.52
You Save: $73.63 (53%)

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Fits the following Vehicles:
2007-2020 GMC Yukon | 1/2 TON, 1500 4 DOOR, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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GMC Yukon Heater Assembly, .
Part Number: 84418887
- Other Name: Blower Motor, Heater Core
- Replaces: 22808761, 23281453
$120.24 MSRP: $252.62
You Save: $132.38 (53%)

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Fits the following Vehicles:
2015-2020 GMC Yukon | 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY | 8 Cyl 5.3L, 8 Cyl 6.2L
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GMC Yukon Heater Assembly, .
Part Number: 84502363
- Other Name: Heater Core
- Replaced by: 87846949
$57.52 MSRP: $108.52
You Save: $51.00 (47%)

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Fits the following Vehicles:
2021 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
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GMC Yukon Core Assembly, Aux Htr
Part Number: 84689022
- Other Name: Heater Core
$44.14 MSRP: $79.18
You Save: $35.04 (45%)

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Fits the following Vehicles:
2021 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
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GMC Yukon Core Asm,Auxiliary Heater
Part Number: 89024919
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 12477714
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Fits the following Vehicles:
2000-2006 GMC Yukon | YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 8.1L
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GMC Yukon Core,Heater
Part Number: 52467017
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 52461009
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Fits the following Vehicles:
1995-1999 GMC Yukon | CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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GMC Yukon Heater Core Parts Questions & Answers

Core Kit, Htr
84406079
Q: How to remove the front and rear heater cores in Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?
A: To remove the front heater core, the air conditioning system must be discharged and the battery cable disconnected. Drain the cooling system and detach the air conditioning lines from the evaporator core fittings at the firewall. The heater hoses should be disconnected from the firewall, and the engine cover, battery, and accumulator removed.