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Universal Air HT399963C HVAC Heater Core
Reliable HVAC Heater Core Replacement for Acura and Honda
The Universal Air Heater Core Aluminum HT399963C is designed to restore efficient heating performance in select Acura and Honda vehicles. Engineered to meet OEM specifications, this heater core ensures proper cabin temperature control for models like the Accord, Accord Crosstour, Crosstour, and TSX.
- Compatible with Acura and Honda Accord, Accord Crosstour, Crosstour, and TSX models
- Durable aluminum construction for effective heat transfer and corrosion resistance
- Part number HT399963C for precise fit and easy identification
- Direct replacement HVAC heater core designed for optimal performance
- Manufactured by Universal Air, a trusted brand in automotive HVAC components
About the Heater Core Aluminum Product Line
The Heater Core Aluminum line from Universal Air focuses on delivering heater cores constructed with aluminum material, which offers improved heat dissipation and resistance to corrosion compared to traditional copper cores. This product line is tailored to provide reliable heating solutions for various vehicle makes and models, including the Acura and Honda vehicles compatible with part number HT399963C.
Product Description and Application
This HVAC heater core is a critical component of the vehicle’s heating and ventilation system. It functions by transferring heat from the engine coolant to the cabin air, ensuring comfortable interior temperatures during colder conditions. The Universal Air HT399963C heater core is specifically designed to fit Acura and Honda models such as the Accord, Accord Crosstour, Crosstour, and TSX, providing a direct replacement that maintains factory performance standards.
Common Issues Addressed by This Heater Core
- Insufficient cabin heat due to clogged or leaking heater core
- Coolant leaks inside the vehicle causing foggy windows or damp carpets
- Overheating engine symptoms related to heater core failure
- Unpleasant odors from coolant entering the cabin
- Reduced HVAC system efficiency impacting passenger comfort
Installation Notes and Tips
- Ensure compatibility by verifying vehicle make, model, and year before installation
- Drain the cooling system prior to removal to prevent coolant spills
- Handle the aluminum core carefully to avoid damage to fins and tubes
- Replace any worn or damaged seals and hoses during installation
- Bleed the cooling system after installation to remove air pockets
Quality Assurance and Warranty
Universal Air manufactures the HT399963C heater core to meet industry standards for durability and performance. While specific warranty details may vary, this part is produced under strict quality control processes to ensure reliable operation in compatible Acura and Honda vehicles. Always consult the product documentation or supplier for warranty information related to this heater core.
This part fits 43 vehicles. Search below:
| Year | Make | Model | Submodel | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015 | Honda | Crosstour | 3.5L | V6 | N/A | Heater Core Aluminum | ||
| 2014 | Acura | TSX | N/A | Heater Core Aluminum | ||||
| 2014 | Honda | Crosstour | 3.5L | V6 | N/A | Heater Core Aluminum | ||
| 2013 | Acura | TSX | N/A | Heater Core Aluminum | ||||
| 2013 | Honda | Crosstour | 3.5L | V6 | N/A | Heater Core Aluminum | ||
| 2012 | Acura | TSX | N/A | Heater Core Aluminum | ||||
| 2012 | Honda | Accord | EX-L | 4 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2012 | Honda | Accord | EX-L | 2 Door | 3.5L | V6 | N/A | Heater Core Aluminum |
| 2012 | Honda | Accord | LX-S | 2 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2012 | Honda | Accord | HFP | 2 Door | 3.5L | V6 | N/A | Heater Core Aluminum |
| 2012 | Honda | Accord | EX | 2 Door | 3.5L | V6 | N/A | Heater Core Aluminum |
| 2012 | Honda | Crosstour | 3.5L | V6 | N/A | Heater Core Aluminum | ||
| 2011 | Acura | TSX | N/A | Heater Core Aluminum | ||||
| 2011 | Honda | Accord | LX | 4 Door | N/A | Heater Core Aluminum | ||
| 2011 | Honda | Accord | EX | 2 Door | N/A | Heater Core Aluminum | ||
| 2011 | Honda | Accord | EX-L | 4 Door | N/A | Heater Core Aluminum | ||
| 2011 | Honda | Accord Crosstour | N/A | Heater Core Aluminum | ||||
| 2010 | Acura | TSX | N/A | Heater Core Aluminum | ||||
| 2010 | Honda | Accord | EX | 2 Door | 3.5L | V6 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | EX | 4 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | EX | 2 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | LX-P | 4 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | LX | 4 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | EX-L | 2 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | EX-L | 4 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | EX-L | 2 Door | 3.5L | V6 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord | LX-S | 2 Door | 2.4L | L4 | N/A | Heater Core Aluminum |
| 2010 | Honda | Accord Crosstour | N/A | Heater Core Aluminum | ||||
| 2009 | Acura | TSX | N/A | Heater Core Aluminum | ||||
| 2009 | Honda | Accord | LX | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2009 | Honda | Accord | EX | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2009 | Honda | Accord | EX | 3.5L | V6 | N/A | Heater Core Aluminum | |
| 2009 | Honda | Accord | EX-L | 3.5L | V6 | N/A | Heater Core Aluminum | |
| 2009 | Honda | Accord | EX-L | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2009 | Honda | Accord | LX-P | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2009 | Honda | Accord | LX-S | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | LX | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | EX | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | LX-P | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | LX-S | 2.4L | L4 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | EX | 3.5L | V6 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | EX-L | 3.5L | V6 | N/A | Heater Core Aluminum | |
| 2008 | Honda | Accord | EX-L | 2.4L | L4 | N/A | Heater Core Aluminum |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.