HomeHVAC > Motors, Core, Case and Related ComponentsAPDI 9010691 HVAC Heater Core - Rear
Part #: 9010691

APDI 9010691 HVAC Heater Core - Rear

Heater Core, Rear
⚙️ 11 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: Acura and Honda, MDX and Pilot
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

APDI Heater Core for Acura MDX and Honda Pilot

The APDI Heater Core part number 9010691 is designed specifically for Acura MDX and Honda Pilot models. Constructed from durable aluminum, this heater core ensures efficient heat transfer and reliable performance in your vehicle's HVAC system.

  • Core material and tank made from aluminum for corrosion resistance
  • Core dimensions: 5 inches height, 5-3/4 inches width, and 3/4 inch thickness
  • Inlet and outlet pipe diameters both measure 5/8 inch for proper fitment
  • Compatible with Acura MDX and Honda Pilot HVAC systems
  • Part number 9010691 ensures exact replacement and fit

Durable Aluminum Construction and Precise Dimensions

This APDI Heater Core features an aluminum core and tank, providing enhanced durability and resistance to corrosion compared to traditional materials. The core measures 5 inches in height, 5-3/4 inches in width, and 3/4 inch in thickness, designed to fit precisely within the HVAC system of Acura MDX and Honda Pilot vehicles. Both the inlet and outlet pipes have a diameter of 5/8 inch, ensuring proper coolant flow and compatibility with the vehicle's existing plumbing.

About the APDI Heater Core Product Line

The APDI Heater Core product line focuses on delivering reliable HVAC components engineered for specific vehicle applications. This line emphasizes quality materials such as aluminum for improved heat transfer and longevity. The Heater Core series is designed to meet OEM specifications, providing a direct fit replacement for Acura MDX and Honda Pilot models requiring part number 9010691.

Common Applications and Issues Addressed

  • Restores heating performance in Acura MDX and Honda Pilot HVAC systems
  • Resolves coolant leaks within the heater core assembly
  • Eliminates reduced cabin heat output due to clogged or damaged cores
  • Prevents overheating caused by inefficient heat exchange
  • Addresses corrosion-related failures in the heater core

Installation Notes and Tips

When installing the APDI Heater Core 9010691, ensure the inlet and outlet pipe diameters match the vehicle’s existing hoses to avoid leaks. Properly flush the cooling system before installation to prevent contamination. Follow vehicle-specific service manuals for removal and replacement procedures to maintain HVAC system integrity.

Quality Assurance and Warranty

APDI manufactures this heater core to meet or exceed OEM standards, using aluminum construction for durability and corrosion resistance. While specific warranty details are not provided, APDI products typically come with manufacturer-backed quality assurance to support reliable operation in Acura MDX and Honda Pilot vehicles.

BrandAPDI
Part Number9010691
PositionHeater Core, Rear
ConstructionAluminum
Core Height5
Core Thickness3/4
Core Width5-3/4
Core MaterialAluminum
Tank MaterialAluminum
Outlet Pipe Diameter5/8
Inlet Pipe Diameter5/8

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2008HondaPilotRearHeater Core
2007HondaPilotRearHeater Core
2006AcuraMDXRearHeater Core
2006HondaPilotRearHeater Core
2005AcuraMDXRearHeater Core
2005HondaPilotRearHeater Core
2004AcuraMDXRearHeater Core
2004HondaPilotRearHeater Core
2003AcuraMDXRearHeater Core
2003HondaPilotRearHeater Core
2002AcuraMDXRearHeater 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:

79110S3VA5298118

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