How to replace the Heater Core (Heat Only) on 2006 GMC Sierra 1500?

Begin Heat Only Heater Core replacement by first taking out the heater/vent module before removing the screws holding the heater core cover and extracting the cover itself. You should first remove the heater core and install a new one before investing the heater core cover. Before tightening the heater core cover screws be sure to read and follow the Fastener Notice in Service Precautions. The screws need to be tightened to 1.6 N.m (14 lb in). Finally, reinstall the heater/vent module.

OEM 2006 GMC Sierra 1500 Heater Core

HVAC Heater Core

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2 Heater Cores found

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2006 GMC Sierra 1500 Heater Core
Part Number: 89018297
$155.32 MSRP: $319.18
You Save: $163.86 (52%)
Ships in 1-2 Business Days
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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.
More Info
Fits the following 2006 GMC Sierra 1500 Submodels:
- Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 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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2006 GMC Sierra 1500 Heater Core
Part Number: 19258989
$135.28 MSRP: $278.00
You Save: $142.72 (52%)
Ships in 1-2 Business Days
ADD TO CART
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 2006 GMC Sierra 1500 Submodels:
- Base, Denali, Hybrid, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS

2006 GMC Sierra 1500 Heater Core

With a comprehensive array of OEM 2006 GMC Sierra 1500 Heater Core, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2006 GMC Sierra 1500 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.

2006 GMC Sierra 1500 Parts Questions & Experts Answers

Q: How to replace the Heater Core (Heat Only) on 2006 GMC Sierra 1500?
A: Begin Heat Only Heater Core replacement by first taking out the heater/vent module before removing the screws holding the heater core cover and extracting the cover itself. You should first remove the heater core and install a new one before investing the heater core cover. Before tightening the heater core cover screws be sure to read and follow the Fastener Notice in Service Precautions. The screws need to be tightened to 1.6 N.m (14 lb in). Finally, reinstall the heater/vent module.

Related 2006 GMC Sierra 1500 Parts

Alternate Year Models

2005 GMC Sierra 1500 Heater Core 2007 GMC Sierra 1500 Heater Core