HomeHVAC > Motors, Core, Case and Related ComponentsAPDI 9010464 HVAC Heater Core - Rear
Part #: 9010464

APDI 9010464 HVAC Heater Core - Rear

Heater Core, Rear
⚙️ 28 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, Rear
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Escalade ESV, Escalade EXT, Sonora, Tahoe, and Yukon
🔄Easy Returns — Return within 60 days for a full refund
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Overview of APDI Heater Core 9010464 for GM SUVs

The APDI Heater Core 9010464 is designed specifically for select Cadillac, Chevrolet, and GMC SUVs, including the Escalade, Escalade ESV, Escalade EXT, Tahoe, and Yukon models. This HVAC heater core provides reliable heating performance with durable aluminum construction and precise fitment for these vehicles.

  • Constructed from corrosion-resistant aluminum for durability
  • Core dimensions: 5-3/8 inches height, 6 inches width, 1 inch thickness
  • Aluminum tank material for enhanced heat transfer
  • 3/4 inch quick connect inlet and outlet pipe diameters for easy installation
  • Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Tahoe, and GMC Yukon
  • Part number 9010464 ensures exact replacement fit

Detailed Product Description

The APDI Heater Core 9010464 is part of the APDI Heater Core product line, which focuses on delivering reliable HVAC heater cores engineered for efficient heat exchange and long service life. This heater core features an aluminum core and tank, which provide excellent thermal conductivity and resistance to corrosion. The core measures 5-3/8 inches in height, 6 inches in width, and 1 inch in thickness, making it a precise fit for the specified GM SUVs. The 3/4 inch quick connect inlet and outlet pipes simplify the installation process by allowing secure and leak-free hose connections.

Common Applications and Issues Addressed

  • Restores proper cabin heating in Cadillac Escalade and Chevrolet Tahoe vehicles
  • Replaces leaking or clogged heater cores causing coolant loss
  • Eliminates reduced heat output due to core blockages or corrosion
  • Resolves heater core failures that cause fogging or coolant odors inside the vehicle
  • Maintains HVAC system efficiency in GMC Yukon and Escalade EXT models

Installation Notes and Tips

  • Ensure the cooling system is fully drained before removing the old heater core
  • Verify the 3/4 inch quick connect fittings match the vehicle’s heater hoses
  • Handle the aluminum core carefully to avoid damage to fins and tubes
  • Flush the cooling system to remove debris before installing the new heater core
  • Check for leaks after installation and refill the cooling system with the appropriate coolant

Quality Assurance and Warranty

APDI’s Heater Core product line is manufactured to meet OEM specifications for fit, form, and function. The 9010464 heater core undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided here, APDI products typically come with a limited warranty against defects in materials and workmanship. Consult the product packaging or manufacturer documentation for exact warranty terms.

BrandAPDI
Part Number9010464
PositionHeater Core, Rear
ConstructionAluminum
Core Height5-3/8
Core MaterialAluminum
Core Thickness1
Core Width6
Extended Length3/4 Quick Connect
Inlet Pipe Diameter3/4 Quick Connect
Tank MaterialAluminum

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2006CadillacEscaladeRearWithout Custom Floor Console; Heater Core
2006CadillacEscalade ESVRearWithout Custom Floor Console; Heater Core
2006CadillacEscalade EXTRearWithout Custom Floor Console; Heater Core
2006ChevroletTahoeRearHeater Core
2006GMCYukonRearHeater Core
2005CadillacEscaladeRearWithout Custom Floor Console; Heater Core
2005CadillacEscalade ESVRearWithout Custom Floor Console; Heater Core
2005CadillacEscalade EXTRearWithout Custom Floor Console; Heater Core
2005ChevroletTahoeRearHeater Core
2005GMCYukonRearHeater Core
2004CadillacEscaladeRearWithout Custom Floor Console; Heater Core
2004CadillacEscalade ESVRearWithout Custom Floor Console; Heater Core
2004CadillacEscalade EXTRearWithout Custom Floor Console; Heater Core
2004ChevroletTahoeRearHeater Core
2004GMCYukonRearHeater Core
2003CadillacEscaladeRearWithout Custom Floor Console; Heater Core
2003CadillacEscalade ESVRearWithout Custom Floor Console; Heater Core
2003CadillacEscalade EXTRearWithout Custom Floor Console; Heater Core
2003ChevroletTahoeRearHeater Core
2003GMCYukonRearHeater Core
2002CadillacEscaladeRearWithout Custom Floor Console; Heater Core
2002CadillacEscalade EXTRearWithout Custom Floor Console; Heater Core
2002ChevroletTahoeRearHeater Core
2002GMCYukonRearHeater Core
2001ChevroletTahoeRearHeater Core
2001GMCYukonRearHeater Core
2000ChevroletTahoeRearHeater Core
2000GMCYukonRearHeater 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:

18-12411890249199203099395

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