HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231646 HVAC Heater Core
Part #: 8231646

Global Parts 8231646 HVAC Heater Core

10 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
Fitment: Subaru, Impreza
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts HVAC Heater Core for Subaru Impreza

The Global Parts HVAC Heater Core, part number 8231646, is designed specifically for Subaru Impreza models. Constructed from durable aluminum, this heater core ensures reliable heat transfer and long-lasting performance within your vehicle's HVAC system.

  • Specific fitment for Subaru Impreza models
  • High-quality aluminum material for efficient heat conduction
  • Non-adjustable pipe positioning for direct replacement
  • Part number 8231646 for precise identification

Detailed Product Description and Attributes

This HVAC heater core from Global Parts is engineered to meet the exact specifications of Subaru Impreza vehicles, 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, playing a vital role in the HVAC system. It addresses several common issues, including:

  • Insufficient cabin heating due to clogged or leaking heater core
  • Coolant leaks inside the passenger compartment
  • Fogging or moisture buildup on windows caused by heater core failure
  • Unpleasant odors from coolant leaks
  • Overheating of the HVAC system components

Installation Notes and Tips

Installation of the Global Parts heater core requires careful handling to avoid damage to the aluminum core and associated HVAC components. Since the pipe positioning is fixed, ensure compatibility with your Subaru Impreza’s HVAC plumbing before installation. It is recommended to flush the cooling system and inspect hoses for wear during replacement to prevent future leaks.

Quality Assurance and Warranty Information

Global Parts maintains strict quality control standards for their HVAC components. The heater core part number 8231646 is manufactured to meet OEM specifications for fit and function. While specific warranty details may vary, Global Parts typically offers coverage against manufacturing defects to ensure customer confidence in product reliability.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007SubaruImpreza2.5LH4N/A
2006SubaruImpreza2.5LH4N/A
2005SubaruImpreza2.0LH4N/A
2005SubaruImpreza2.5LH4N/A
2004SubaruImpreza2.0LH4N/A
2004SubaruImpreza2.5LH4N/A
2003SubaruImpreza2.0LH4N/A
2003SubaruImpreza2.5LH4N/A
2002SubaruImpreza2.0LH4N/A
2002SubaruImpreza2.5LH4N/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.