Global Parts 8231370 HVAC Heater Core - Front

Global Parts 8231370 Heater Core

Global Parts 8231370 is an aluminum HVAC heater core built to transfer heat from the engine cooling system into the cabin. With compact core dimensions and a 0.63 in inlet diameter, it is a direct-fit style replacement for select Ford, Lincoln, and Mercury applications that use a front or N/A heater core layout.

Key Features

• Aluminum core material for efficient heat transfer
• Core dimensions: 6.78 in height, 7.24 in width, 1.02 in thickness
• 0.63 in inlet diameter
• Adjustable pipe positioning: No
• Fits select 1997-2004 Ford F-150, Ford Expedition, Lincoln Navigator, and related applications
• Global Parts part number 8231370

Product Details

This heater core is designed for vehicles that rely on coolant flow through the HVAC system to warm the passenger compartment. The aluminum construction supports heat transfer while keeping the core lightweight and corrosion-resistant for everyday service. Global Parts 8231370 also cross-references UAC HT8343C for the same application.

Compatible With select Ford F-150, Ford Expedition, Ford F-250, Ford F-250 Super Duty, Ford F-350 Super Duty, Lincoln Blackwood, and Lincoln Navigator models across the listed years. Use the fitment details below to confirm the correct position and body style before ordering.

What It Helps Fix

• Weak or no cabin heat
• Coolant odor inside the vehicle
• Fogging caused by heater core leakage
• Coolant loss traced to the HVAC case
• Restricted heat output from a clogged core

Installation Notes and Tips

Verify the vehicle’s year, make, model, and heater core position before installation. This part fits 2004 Ford F-150, N/A, old body style aluminum heater core; 2004 Ford F-150 Heritage, N/A, old body style aluminum heater core; 1997-2003 Ford Expedition, Front, aluminum; 1997-2003 Ford F-150, N/A, aluminum; 2002 Ford F-250 Super Duty, N/A; 2002 Ford F-350 Super Duty, N/A; 2002 Lincoln Blackwood, N/A; 1998-2002 Lincoln Navigator, Front, aluminum; 1997-1999 Ford F-250, N/A, aluminum; and 1999 Ford F-250 Super Duty, N/A, aluminum. Flush the cooling system and inspect hoses, seals, and clamps before reassembly to help prevent repeat leaks or restricted flow.

Quality Assurance

Built by Global Parts for HVAC service applications, this heater core is manufactured to match the listed dimensions and fitment requirements for the specified Ford and Lincoln vehicles. Part number 8231370 is intended for direct replacement use where the original heater core matches the cataloged specifications.