How to replace the Heater Core (Visteon) on Chevrolet Silverado 1500 Classic?

You must take out the HVAC module assembly as the first step for heater core (Visteon) replacement. The procedure requires removing screws from the heater core cover before taking away this cover from the HVAC module assembly. Place the heater core back into the HVAC module assembly while you also install the heater core cowl gasket to rest on the heater core . Reinstall the heater core by placing it first into the HVAC module assembly before attaching the heater core cowl gasket onto the HVAC module assembly. Install the heater core cover onto the HVAC module assembly while fastening its screws until you reach a 2 N.m (18 lb in) torque. Reinstall the HVAC module assembly in the last stage.

OEM Chevrolet Silverado 1500 Classic Heater Core

HVAC Heater Core

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2 Heater Cores found

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Chevrolet Silverado 1500 Classic 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | Hybrid, LS, LT, SS, 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
View related parts
Chevrolet Silverado 1500 Classic Heater Core Part Number: 19258989
$154.99 MSRP: $278.00
You Save: $123.01 (45%)
Product Specifications
- Other Name: Core, Heater Core
- Replaces: 88986627
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 1500 Classic | Hybrid, LS, LT, SS, 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

Chevrolet Silverado 1500 Classic Heater Core

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Chevrolet Silverado 1500 Classic Heater Core Parts and Q&A

Heater Core
89018297
Q: How to replace the Heater Core (Visteon) on Chevrolet Silverado 1500 Classic?
A:
You must take out the HVAC module assembly as the first step for heater core (Visteon) replacement. The procedure requires removing screws from the heater core cover before taking away this cover from the HVAC module assembly. Place the heater core back into the HVAC module assembly while you also install the heater core cowl gasket to rest on the heater core . Reinstall the heater core by placing it first into the HVAC module assembly before attaching the heater core cowl gasket onto the HVAC module assembly. Install the heater core cover onto the HVAC module assembly while fastening its screws until you reach a 2 N.m (18 lb in) torque. Reinstall the HVAC module assembly in the last stage.