How to replace the air conditioning evaporator core on 2007 GMC Sierra 3500 Classic?

Removing the air conditioning evaporator core, disconnect all of the wiring connections by removing the HVAC module. Unscrew the evaporator cowl gasket and put apart the upper and lower assemblies of HVAC modules. Fit the new evaporator core re attach the assemblies, and fit cowl gasket and screws again.

OEM 2007 GMC Sierra 3500 Classic Evaporator

A/C Evaporator Core

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2 Evaporators found

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2007 GMC Sierra 3500 Classic 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 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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2007 GMC Sierra 3500 Classic Evaporator Core Part Number: 19258418
Product Specifications
- Other Name: Evaporator Kit, A/C Evaporator Core Repair Kit
- Replaces: 88986628
- Item Weight: 5.30 Pounds
- Item Dimensions: 19.8 x 13.7 x 6.6 inches
- Condition: New
- SKU: 19258418
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 GMC Sierra 3500 Classic Submodels:
- SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

2007 GMC Sierra 3500 Classic Evaporator

With a comprehensive array of OEM 2007 GMC Sierra 3500 Classic Evaporator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 GMC Sierra 3500 Classic 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.

2007 GMC Sierra 3500 Classic Evaporator Parts and Q&A

Q: How to replace the air conditioning evaporator core on 2007 GMC Sierra 3500 Classic?
A: Removing the air conditioning evaporator core, disconnect all of the wiring connections by removing the HVAC module. Unscrew the evaporator cowl gasket and put apart the upper and lower assemblies of HVAC modules. Fit the new evaporator core re attach the assemblies, and fit cowl gasket and screws again.