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 Chevrolet Tahoe Heater Core

HVAC Heater Core

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8 Heater Cores found

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Chevrolet Tahoe 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:
1995-2000 Chevrolet Tahoe | 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 6.5L Diesel
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Chevrolet Tahoe 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 Chevrolet Tahoe | 1500 4 DOOR UTILITY, 4 DOOR 1/2 TON | 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
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Chevrolet Tahoe 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 Chevrolet Tahoe | 4 DOOR 1/2 TON | 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
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Chevrolet Tahoe 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 Chevrolet Tahoe | 1500 4 DOOR UTILITY | 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet Tahoe 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 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet Tahoe 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 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet Tahoe 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 Chevrolet Tahoe | 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 5.7L
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Chevrolet Tahoe Core,Heater
Part Number: 52467017
- Other Name: CORE, Heater Core; Heater Core
- Replaces: 52461009
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Fits the following Vehicles:
1995-1999 Chevrolet Tahoe | CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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Chevrolet Tahoe Heater Core Parts Questions & Answers

Core Asm,Heater
89018297
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.