OE Quality
60-Day Returns

Universal Air HT399287C HVAC Heater Core - Front
Reliable HVAC Heater Core for Toyota 4Runner, Tacoma, and Tundra
The Universal Air Heater Core Aluminum HT399287C is designed to restore efficient heating performance in select Toyota models. Engineered to meet OEM specifications, this heater core ensures consistent cabin warmth and comfort during colder months.
- Compatible with Toyota 4Runner, Tacoma, and Tundra models
- Durable aluminum construction for effective heat transfer
- Part number HT399287C for precise identification
- Direct replacement for HVAC heater core applications
- Designed to integrate seamlessly with existing HVAC systems
About the Universal Air Heater Core Aluminum Product Line
The Heater Core Aluminum line by Universal Air focuses on delivering heater cores constructed from aluminum, a material known for its excellent thermal conductivity and corrosion resistance. This product line aims to provide reliable heating components that maintain vehicle HVAC system efficiency while offering durability over time. The HT399287C is part of this line, ensuring it meets the standards expected for aluminum heater cores in automotive applications.
Product Details and Compatibility
This HVAC heater core is specifically engineered for compatibility with Toyota 4Runner, Tacoma, and Tundra vehicles. The part number HT399287C corresponds to a direct-fit replacement, facilitating straightforward installation without modifications. Its aluminum construction supports efficient heat exchange, contributing to consistent cabin temperature control. This heater core is a critical component in the vehicle’s heating system, circulating warm coolant to provide interior comfort.
Common Issues Addressed by This Heater Core
- Reduced or no heat output from the vehicle’s HVAC system
- Coolant leaks inside the cabin or under the dashboard
- Fogging or moisture buildup on interior windows
- Overheating of the engine due to heater core failure
- Unpleasant odors caused by coolant leaks
Installation Notes and Tips
Installation of the HT399287C heater core requires access to the vehicle’s HVAC housing, which may involve dashboard removal depending on the model. It is recommended to drain the cooling system before removal to prevent spills. Ensure all connections are secure and check for leaks after installation. Refer to the vehicle’s service manual for detailed procedures specific to Toyota 4Runner, Tacoma, and Tundra models.
Quality Assurance and Warranty
Universal Air manufactures the HT399287C heater core to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control inspections to ensure reliability. For warranty information, consult the product documentation or contact the distributor.
This part fits 15 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Toyota | Tacoma | Pre Runner | 2.7L | L4 | N/A | Heater Core Aluminum |
| 2004 | Toyota | Tacoma | N/A | Heater Core Aluminum | |||
| 2003 | Toyota | Tacoma | N/A | Heater Core Aluminum | |||
| 2002 | Toyota | 4Runner | Front | Heater Core Aluminum | |||
| 2002 | Toyota | Tacoma | N/A | Heater Core Aluminum | |||
| 2002 | Toyota | Tundra | N/A | Heater Core Aluminum | |||
| 2001 | Toyota | 4Runner | Front | Heater Core Aluminum | |||
| 2001 | Toyota | Tacoma | N/A | Heater Core Aluminum | |||
| 2001 | Toyota | Tundra | N/A | Heater Core Aluminum | |||
| 2000 | Toyota | 4Runner | Front | Heater Core Aluminum | |||
| 2000 | Toyota | Tundra | N/A | Heater Core Aluminum | |||
| 1999 | Toyota | 4Runner | Front | Heater Core Aluminum | |||
| 1998 | Toyota | 4Runner | Front | Heater Core Aluminum | |||
| 1997 | Toyota | 4Runner | Front | Heater Core Aluminum | |||
| 1996 | Toyota | 4Runner | Front | Heater Core Aluminum |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.