HomeHVAC > Motors, Core, Case and Related ComponentsAPDI 9010381 HVAC Heater Core
Part #: 9010381

APDI 9010381 HVAC Heater Core

Heater Core
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Heater Core
Fitment: Acura and Honda, Civic, CR-V, EL, and RSX
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APDI Heater Core for Honda Applications

APDI Heater Core 9010381 is an aluminum HVAC heater core built for select Honda and Acura vehicles. It uses aluminum construction throughout, with aluminum core and tank materials for consistent heat transfer and corrosion resistance in the heater circuit.

This heater core is a direct-fit replacement for 1999-2000 Honda Civic, 1999-2001 Honda CR-V, 1999-2000 Acura EL, and 2005-2006 Acura RSX heater core applications. If you are replacing a leaking or restricted Honda heater core, APDI 9010381 provides the correct inlet and outlet pipe sizing for the listed vehicles.

Key Features

  • APDI Heater Core, part number 9010381
  • Aluminum construction for the core and tank
  • Core dimensions: 8 in. height, 4-3/4 in. width, 1-1/4 in. thickness
  • 5/8 in. inlet pipe diameter and 5/8 in. outlet pipe diameter
  • Fits select Honda Civic, Honda CR-V, Acura EL, and Acura RSX heater core applications
  • Cross-references Dorman - HELP 93060 and Four Seasons 90060 for the same application

Product Details

The APDI Heater Core line focuses on HVAC replacement components for import vehicles, and this 9010381 heater core follows that approach with an aluminum core and aluminum tank design. It is sized for the factory heater box in the listed Honda and Acura models, helping restore cabin heat performance when the original core is clogged, corroded, or leaking. For buyers searching for a Honda Civic heater core, Honda CR-V heater core, or Acura RSX heater core, this part number 9010381 matches the confirmed applications below.

Common Problems This Part Can Address

  • Loss of cabin heat from a restricted heater core
  • Coolant odor or damp carpet caused by heater core leakage
  • Uneven or weak defrost performance due to poor heater output
  • Internal corrosion in the original HVAC heater core
  • Reduced coolant flow through the heater circuit

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Confirm inlet and outlet pipe diameter, core size, and heater box fitment against the removed part before assembly. Proper cooling system draining, hose inspection, and coolant refill procedures should be followed during replacement. Fits 1999-2000 Honda Civic, N/A; Fits 1999-2001 Honda CR-V, N/A; Fits 1999-2000 Acura EL, N/A; Fits 2005-2006 Acura RSX, N/A.

Quality Assurance

APDI supplies HVAC replacement parts for import vehicle applications, and this heater core is built to match the listed fitment and dimensional specifications for the confirmed Honda and Acura models.

BrandAPDI
Part Number9010381
PositionHeater Core
ConstructionAluminum
Core Height8
Core Thickness1-1/4
Core Width4-3/4
Core MaterialAluminum
Tank MaterialAluminum
Outlet Pipe Diameter5/8
Inlet Pipe Diameter5/8

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2006AcuraRSXN/AHeater Core
2005AcuraRSXN/AHeater Core
2001HondaCR-VN/AHeater Core
2000AcuraELN/AHeater Core
2000HondaCivicN/AHeater Core
2000HondaCR-VN/AHeater Core
1999AcuraELN/AHeater Core
1999HondaCivicN/AHeater Core
1999HondaCR-VN/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:

18-1178039915779110S04G11900609306098060

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