HomeHVAC > Motors, Core, Case and Related ComponentsUniversal Air HT399156C HVAC Heater Core
Part #: HT399156C

Universal Air HT399156C HVAC Heater Core

Heater Core Aluminum
⚙️ 48 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core Aluminum
🚗Fitment: Acura and Honda, Civic and EL
🔄Easy Returns — Return within 60 days for a full refund
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Reliable HVAC Heater Core Replacement for Acura and Honda

The Universal Air Heater Core Aluminum HT399156C is designed to restore efficient heating performance in your Acura Civic or Honda Civic EL. This HVAC heater core provides a direct replacement solution engineered for compatibility and durability.

  • Compatible with Acura and Honda Civic and Civic EL models
  • Part number HT399156C for precise identification
  • Constructed from aluminum for enhanced heat transfer and corrosion resistance
  • Direct fit HVAC heater core designed for easy integration
  • Part of the Universal Air Heater Core Aluminum product line

About the Universal Air Heater Core Aluminum Product Line

The Heater Core Aluminum line from Universal Air focuses on delivering heater cores made from aluminum, which offers improved thermal conductivity and resistance to corrosion compared to traditional materials. This product line is tailored to provide reliable heating system components that maintain vehicle comfort and HVAC system efficiency over time.

Product Details and Compatibility

The HT399156C heater core is specifically engineered for use in Acura and Honda vehicles, including the Civic and Civic EL models. Its aluminum construction supports effective heat exchange, ensuring your vehicle’s cabin heating system operates efficiently. This heater core replaces the original equipment part, maintaining factory specifications and fitment requirements.

Common Applications and Issues Addressed

  • Restores heating performance in Acura Civic and Honda Civic EL vehicles
  • Resolves heater core leaks causing coolant loss or interior moisture
  • Eliminates reduced cabin heat output due to clogged or damaged cores
  • Prevents overheating issues related to faulty heater cores
  • Addresses unpleasant odors caused by leaking heater cores

Installation Notes and Tips

Installation of the HT399156C heater core should be performed by a qualified technician familiar with Acura and Honda HVAC systems. Ensure the cooling system is properly drained before removal. Verify all hose connections and seals are secure to prevent leaks. After installation, bleed the cooling system to remove air pockets and confirm heater operation.

Quality Assurance and Warranty

Universal Air provides this heater core with manufacturing quality controls to meet OEM standards. While specific warranty details are not provided, the HT399156C is built to deliver consistent performance and durability in line with industry expectations for replacement HVAC components.

This part fits 48 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersFuel TypePositionNotes
2005AcuraELN/AHeater Core Aluminum
2005HondaCivicLX4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicLX2 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicValue Package4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicHX2 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicHybrid1.3LL4ELECTRIC/GASN/AHeater Core Aluminum
2005HondaCivicLX Special Edition4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicEX Special Edition4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicEX4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicGX4 Door1.7LL4CNGN/AHeater Core Aluminum
2005HondaCivicDX4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicValue Package2 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicLX Special Edition2 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicEX Special Edition2 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicReverb4 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicEX2 Door1.7LL4GASN/AHeater Core Aluminum
2005HondaCivicReverb2 Door1.7LL4GASN/AHeater Core Aluminum
2004AcuraELN/AHeater Core Aluminum
2004HondaCivicLX4 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicLX2 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicEX4 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicValue Package4 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicValue Package2 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicHybrid1.3LL4ELECTRIC/GASN/AHeater Core Aluminum
2004HondaCivicEX2 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicGX4 Door1.7LL4CNGN/AHeater Core Aluminum
2004HondaCivicHX2 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicDX4 Door1.7LL4GASN/AHeater Core Aluminum
2004HondaCivicDX2 Door1.7LL4GASN/AHeater Core Aluminum
2003AcuraELN/AHeater Core Aluminum
2003HondaCivicLX4 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicEX4 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicEX2 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicDX4 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicDX2 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicLX2 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicHX2 Door1.7LL4GASN/AHeater Core Aluminum
2003HondaCivicHybrid1.3LL4ELECTRIC/GASN/AHeater Core Aluminum
2003HondaCivicGX4 Door1.7LL4CNGN/AHeater Core Aluminum
2002AcuraELN/AHeater Core Aluminum
2002HondaCivicLX1.7LL4GASN/AHeater Core Aluminum
2002HondaCivicEX1.7LL4GASN/AHeater Core Aluminum
2002HondaCivicGX1.7LL4CNGN/AHeater Core Aluminum
2002HondaCivicDX1.7LL4GASN/AHeater Core Aluminum
2002HondaCivicHX1.7LL4GASN/AHeater Core Aluminum
2001AcuraELN/AHeater Core Aluminum
2001HondaCivicN/AHeater Core Aluminum
2000AcuraELN/AHeater Core Aluminum

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