OE Quality
60-Day Returns

Global Parts 8231657 HVAC Heater Core
Overview of Global Parts HVAC Heater Core for Scion tC
The Global Parts HVAC Heater Core, part number 8231657, is designed specifically for the Scion tC. Constructed from durable aluminum, this heater core ensures reliable heat transfer and long-lasting performance within your vehicle's HVAC system.
- Specific fitment for Scion tC models
- High-quality aluminum material for efficient heat conduction
- Non-adjustable pipe positioning for direct replacement
- Part number 8231657 for precise identification
Detailed Product Description
This HVAC heater core from Global Parts is engineered to meet the exact specifications of the Scion tC, providing a direct fit without the need for modifications. The aluminum construction offers corrosion resistance and effective heat dissipation, which is critical for maintaining cabin comfort during colder months. The design features fixed pipe positioning, ensuring compatibility with the existing HVAC plumbing and simplifying installation.
Common Applications and Problem Resolution
This heater core is used to transfer heat from the engine coolant to the vehicle’s interior, enabling the heating function of the HVAC system. It addresses several common issues, including:
- Insufficient cabin heat output
- Coolant leaks inside the vehicle
- Fogging or moisture buildup on windows due to heater core failure
- Overheating of the HVAC system
- Unpleasant odors caused by coolant leaks
Installation Notes and Tips
Installation of the Global Parts heater core 8231657 requires careful handling to avoid damage to the aluminum core and associated components. Since the pipe positioning is fixed, ensure the existing HVAC hoses align correctly before installation. It is recommended to flush the cooling system prior to installation to prevent contamination and extend the life of the new heater core. Professional installation is advised for optimal results.
Quality Assurance and Warranty
Global Parts provides this HVAC heater core with a focus on durability and fitment accuracy for the Scion tC. The aluminum material offers resistance to corrosion and wear. While specific warranty details are not provided here, Global Parts typically supports their products with a limited warranty against manufacturing defects. Refer to the product documentation for exact warranty terms.
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Scion | tC | 2.4L | L4 | N/A | |
| 2009 | Scion | tC | 2.4L | L4 | N/A | |
| 2008 | Scion | tC | 2.4L | L4 | N/A | |
| 2007 | Scion | tC | 2.4L | L4 | N/A | |
| 2006 | Scion | tC | 2.4L | L4 | N/A | |
| 2005 | Scion | tC | 2.4L | L4 | N/A |
* 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.