HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231464 HVAC Heater Core
Part #: 8231464

Global Parts 8231464 HVAC Heater Core

22 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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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick and Cadillac, Park Avenue, DeVille, and Seville
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 8231464

The Global Parts HVAC Heater Core 8231464 is designed specifically for select Buick and Cadillac models, including the DeVille, Park Avenue, and Seville. Constructed from durable aluminum, this heater core ensures reliable heat transfer and long-lasting performance in your vehicle's heating system.

  • Specific fitment for Buick DeVille, Cadillac Park Avenue, and Cadillac Seville
  • Made from corrosion-resistant aluminum material
  • Non-adjustable pipe positioning for precise installation
  • Part number 8231464 for accurate identification

Detailed Product Description

This HVAC heater core from Global Parts is engineered to meet the exact specifications of your Buick DeVille, Cadillac Park Avenue, or Cadillac Seville. The aluminum construction provides efficient heat exchange while resisting corrosion, which is critical for maintaining consistent cabin heating. The part is designed with fixed pipe positioning, ensuring a straightforward replacement process without the need for adjustments. Using part number 8231464 guarantees compatibility and helps avoid installation issues related to incorrect components.

Common Applications and Problem Resolution

  • Restores proper heating function in HVAC systems
  • Eliminates coolant leaks caused by damaged heater cores
  • Resolves reduced cabin heat output due to clogged or corroded cores
  • Prevents overheating issues linked to faulty heater core operation
  • Addresses unpleasant odors from leaking coolant inside the vehicle

Installation Notes and Tips

  • Ensure compatibility with Buick DeVille, Cadillac Park Avenue, or Cadillac Seville before installation
  • Drain the cooling system prior to removal of the old heater core
  • Handle the aluminum core carefully to avoid damage during installation
  • Check all hose connections and clamps for secure fitment
  • Refill and bleed the cooling system to remove air pockets after installation

Quality Assurance and Warranty Information

Global Parts manufactures this heater core to meet OEM standards for fit and function. The aluminum material offers durability and resistance to corrosion, contributing to the longevity of the part. While specific warranty details are not provided here, Global Parts products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the distributor or installer prior to purchase.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickPark Avenue3.8LV6N/A
2005CadillacDeVille4.6LV8N/A
2004BuickPark Avenue3.8LV6N/A
2004CadillacDeVille4.6LV8N/A
2004CadillacSeville4.6LV8N/A
2003BuickPark Avenue3.8LV6N/A
2003CadillacDeVille4.6LV8N/A
2003CadillacSeville4.6LV8N/A
2002BuickPark Avenue3.8LV6N/A
2002CadillacDeVille4.6LV8N/A
2002CadillacSeville4.6LV8N/A
2001BuickPark Avenue3.8LV6N/A
2001CadillacDeVille4.6LV8N/A
2001CadillacSeville4.6LV8N/A
2000BuickPark Avenue3.8LV6N/A
2000CadillacDeVille4.6LV8N/A
2000CadillacSeville4.6LV8N/A
1999BuickPark Avenue3.8LV6N/A
1999CadillacSeville4.6LV8N/A
1998BuickPark Avenue3.8LV6N/A
1998CadillacSeville4.6LV8N/A
1997BuickPark Avenue3.8LV6N/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.