HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231309 HVAC Heater Core
Part #: 8231309

Global Parts 8231309 HVAC Heater Core

4 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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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: Ford and Mercury, Thunderbird and Cougar
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 8231309

The Global Parts HVAC Heater Core 8231309 is designed specifically for Ford Cougar and Mercury Thunderbird models. Constructed from durable aluminum, this heater core ensures reliable heat transfer and long-lasting performance in your vehicle's heating system.

  • Specific fit for Ford Cougar and Mercury Thunderbird
  • Made from corrosion-resistant aluminum material
  • Non-adjustable pipe positioning for direct replacement
  • Part number 8231309 for precise identification

Durable Aluminum Construction for Efficient Heating

This HVAC heater core is crafted from aluminum, a material known for its excellent thermal conductivity and resistance to corrosion. The aluminum construction helps maintain efficient heat exchange within the heating system of your Ford Cougar or Mercury Thunderbird. The part is designed with fixed pipe positioning, matching the original equipment specifications to simplify installation and ensure proper fitment.

Compatible Vehicles and Part Identification

The Global Parts heater core 8231309 is specifically engineered for use in Ford Cougar and Mercury Thunderbird vehicles. This specific fitment ensures compatibility with the HVAC system components of these models, reducing the risk of installation issues or performance problems. Using the correct part number 8231309 guarantees you receive the exact replacement component required for your vehicle.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat due to clogged or leaking heater core
  • Coolant leaks inside the vehicle’s HVAC system
  • Reduced heating efficiency from corrosion or damage
  • Unpleasant odors caused by coolant contamination
  • Overheating issues related to faulty heat exchange

Installation Notes and Tips

Installation of the Global Parts heater core 8231309 requires removal of the dashboard and HVAC housing in Ford Cougar and Mercury Thunderbird models. Since the pipe positioning is fixed, no adjustments are necessary, which helps streamline the replacement process. It is recommended to flush the cooling system before installation to prevent contamination and ensure optimal heater core performance.

Quality Assurance and Warranty Information

Global Parts manufactures this heater core to meet or exceed OEM standards for fit, form, and function. The aluminum material provides durability and resistance to corrosion, contributing to the longevity of the part. While specific warranty details may vary, Global Parts typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1979FordThunderbird5.0LV8N/A
1979FordThunderbird5.8LV8N/A
1979MercuryCougar5.8LV8N/A
1979MercuryCougar5.0LV8N/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.