HomeHVAC > Motors, Core, Case and Related ComponentsGlobal Parts 8231357 HVAC Heater Core
Part #: 8231357

Global Parts 8231357 HVAC Heater Core

16 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: Lincoln, Ford, and Mercury, Mark VIII, 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 8231357

The Global Parts HVAC Heater Core 8231357 is designed specifically for select Ford, Lincoln, and Mercury vehicles. Engineered with durable aluminum, this heater core ensures reliable heat transfer and long-lasting performance for your Cougar, Mark VIII, or Thunderbird.

  • Specific fit for Ford Cougar, Lincoln Mark VIII, and Mercury Thunderbird
  • Constructed from corrosion-resistant aluminum material
  • Non-adjustable pipe positioning for precise OEM replacement
  • Part number 8231357 for accurate identification and compatibility

Durable Aluminum Construction for Efficient Heating

This HVAC heater core is made from aluminum, a material known for its excellent thermal conductivity and resistance to corrosion. The aluminum construction helps maintain efficient heat exchange within the HVAC system, providing consistent cabin warmth. The part is designed with fixed pipe positioning, matching the original equipment specifications to ensure a seamless fit and proper connection to the vehicle’s heating system.

Compatible Vehicles and Fitment Details

The Global Parts heater core 8231357 is a specific fit component compatible with the following vehicles: Ford Cougar, Lincoln Mark VIII, and Mercury Thunderbird. This ensures that the heater core matches the OEM dimensions and connections, reducing installation complexity and improving system reliability.

Common Applications and Problem Resolution

  • Replaces leaking or clogged heater cores causing insufficient cabin heat
  • Addresses coolant leaks inside the HVAC system
  • Restores proper heating performance in Ford Cougar, Lincoln Mark VIII, and Mercury Thunderbird models
  • Eliminates fogging or moisture buildup inside the vehicle due to heater core failure

Installation Notes and Tips

Installation of the Global Parts HVAC heater core 8231357 requires draining the vehicle’s cooling system and careful removal of the dashboard components to access the heater core housing. Since the pipe positioning is fixed, ensure all connections align properly before securing the unit. It is recommended to inspect and replace any worn hoses or seals during installation to prevent future leaks.

Quality Assurance and Warranty Information

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

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998LincolnMark VIII4.6LV8N/A
1997FordThunderbird4.6LV8N/A
1997LincolnMark VIII4.6LV8N/A
1997MercuryCougar4.6LV8N/A
1996FordThunderbird4.6LV8N/APipes bend same way
1996FordThunderbird3.8LV6N/APipes bend same way
1996LincolnMark VIII4.6LV8N/A
1996MercuryCougar4.6LV8N/APipes bend same way
1996MercuryCougar3.8LV6N/APipes bend same way
1995FordThunderbird4.6LV8N/A
1995LincolnMark VIII4.6LV8N/A
1995MercuryCougar4.6LV8N/A
1994FordThunderbird4.6LV8N/A
1994LincolnMark VIII4.6LV8N/A
1994MercuryCougar4.6LV8N/A
1993LincolnMark VIII4.6LV8N/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.