HomeHVAC > Motors, Core, Case and Related ComponentsAPDI 9010463 HVAC Heater Core
Part #: 9010463

APDI 9010463 HVAC Heater Core

Heater Core
⚙️ 31 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core
🚗Fitment: Hummer, Chevrolet, and GMC, H2, Cheyenne, Silverado 2500, Silverado 1500, Silverado 3500, Sonora, Sierra 1500, Sierra 3500, and Sierra 2500
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Reliable Aluminum Heater Core for Chevrolet, GMC, and Hummer

The APDI Heater Core 9010463 is designed to provide efficient heating performance for select Chevrolet, GMC, and Hummer vehicles. Constructed with durable aluminum, this heater core ensures consistent heat transfer and long-lasting operation in your vehicle's HVAC system.

  • Core dimensions: 7-1/8" height x 7-1/4" width x 2" thickness
  • Aluminum core and tank construction for corrosion resistance
  • 3/4" quick connect inlet and outlet pipe diameters for easy installation
  • Compatible with Chevrolet Silverado 1500, 2500, 3500; GMC Sierra 1500, 2500, 3500; Chevrolet Cheyenne; and Hummer H2 models
  • Part number 9010463 for precise fitment and replacement

APDI Heater Core Product Line Overview

The APDI Heater Core line focuses on delivering reliable HVAC heater cores engineered with quality materials such as aluminum for enhanced durability and heat transfer. This product line is tailored to meet the specific requirements of various vehicle makes and models, including Chevrolet, GMC, and Hummer trucks and SUVs. The 9010463 heater core exemplifies the line’s commitment to fitment accuracy and functional performance within the HVAC system.

Detailed Product Description

This APDI heater core features an aluminum construction for both the core and tank, which helps resist corrosion and extends the service life of the component. The core measures 7-1/8 inches in height, 7-1/4 inches in width, and 2 inches in thickness, providing an optimal surface area for heat exchange. The inlet and outlet pipes are designed with 3/4 inch quick connect fittings, simplifying the installation process and ensuring a secure connection to the vehicle’s coolant lines. This heater core is engineered specifically for use in Chevrolet Silverado 1500, 2500, and 3500 series trucks, GMC Sierra 1500, 2500, and 3500 trucks, Chevrolet Cheyenne, and Hummer H2 models, making it a direct replacement part that maintains factory specifications.

Common Applications and Issues Addressed

  • Restores proper cabin heating performance in Chevrolet Silverado and GMC Sierra trucks
  • Resolves coolant leaks within the HVAC heater core system
  • Eliminates reduced heat output caused by clogged or damaged heater cores
  • Prevents overheating issues related to faulty heater core operation
  • Replaces worn or corroded heater cores in Hummer H2 and Chevrolet Cheyenne vehicles

Installation Notes and Tips

  • Ensure the vehicle’s cooling system is properly drained before removal
  • Verify compatibility with your specific make and model using part number 9010463
  • Inspect and replace any worn hoses or clamps during installation
  • Use appropriate tools for disconnecting 3/4" quick connect fittings to avoid damage
  • Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty

The APDI Heater Core 9010463 is manufactured to meet OEM standards for fit, form, and function. Constructed with corrosion-resistant aluminum materials, it is designed to provide reliable heating performance over time. While specific warranty details may vary, APDI products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandAPDI
Part Number9010463
PositionHeater Core
ConstructionAluminum
Core Height7-1/8
Core MaterialAluminum
Core Thickness2
Core Width7-1/4
Extended Length3/4 Quick Connect
Inlet Pipe Diameter3/4 Quick Connect
Tank MaterialAluminum

This part fits 31 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2009HummerH2Sport UtilityN/AHeater Core
2008HummerH2Sport UtilityN/AHeater Core
2007ChevroletCheyenneN/AWith RPO Code CJ3/D07 Combination Only; Heater Core
2007ChevroletSilverado 2500N/AWith RPO Code CJ3/D07 Combination Only; Heater Core
2007HummerH2Sport UtilityN/AHeater Core
2006ChevroletSilverado 1500N/AOld Body Style; Heater Core
2006ChevroletSilverado 2500N/AOld Body Style; Heater Core
2006ChevroletSilverado 3500N/AOld Body Style; Heater Core
2006GMCSierra 1500N/AOld Body Style; Heater Core
2006GMCSierra 3500N/AOld Body Style; Heater Core
2006HummerH2Sport UtilityN/AHeater Core
2005ChevroletSilverado 1500N/AOld Body Style; Heater Core
2005ChevroletSilverado 2500N/AOld Body Style; Heater Core
2005ChevroletSilverado 3500N/AOld Body Style; Heater Core
2005GMCSierra 1500N/AOld Body Style; Heater Core
2005GMCSierra 3500N/AOld Body Style; Heater Core
2005HummerH2Sport UtilityN/AHeater Core
2004ChevroletSilverado 1500N/AOld Body Style; Heater Core
2004ChevroletSilverado 2500N/AOld Body Style; Heater Core
2004ChevroletSilverado 3500N/AOld Body Style; Heater Core
2004GMCSierra 1500N/AOld Body Style; Heater Core
2004GMCSierra 2500N/AOld Body Style; Heater Core
2004GMCSierra 3500N/AOld Body Style; Heater Core
2004HummerH2Sport UtilityN/AHeater Core
2003ChevroletSilverado 1500N/AOld Body Style; Heater Core
2003ChevroletSilverado 2500N/AOld Body Style; Heater Core
2003ChevroletSilverado 3500N/AOld Body Style; Heater Core
2003GMCSierra 1500N/AOld Body Style; Heater Core
2003GMCSierra 2500N/AOld Body Style; Heater Core
2003GMCSierra 3500N/AOld Body Style; Heater Core
2003HummerH2Sport UtilityN/AHeater Core

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-12342889866279202399374

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.