How to replace the Heater Core (Visteon) on Chevrolet Silverado 3500 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 3500 Classic Heater Core

HVAC Heater Core

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Chevrolet Silverado 3500 Classic 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 3500 Classic | LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
View related parts
Chevrolet Silverado 3500 Classic 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007 Chevrolet Silverado 3500 Classic | LS, LT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

Chevrolet Silverado 3500 Classic Heater Core

Our website offers an extensive catalog of genuine Chevrolet Silverado 3500 Classic Heater Core at unbeatable prices. Every OEM Chevrolet Silverado 3500 Classic Heater Core comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Chevrolet Silverado 3500 Classic Heater Core Parts Questions & Experts Answers

Heater Core
19258989
Q: How to replace the Heater Core (Visteon) on Chevrolet Silverado 3500 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.

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2007