Global Parts 8231766 HVAC Heater Core

Heater Core for Jeep Grand Cherokee

This Global Parts heater core is a specific-fit HVAC replacement for the 2003-2004 Jeep Grand Cherokee. Part number 8231766 is built for vehicles that need a direct heater core service part with aluminum construction.

Key Features

• Specific-fit HVAC heater core for targeted application coverage
• Aluminum construction for efficient heat transfer
• Fits 2003-2004 Jeep Grand Cherokee
• Global Parts part number 8231766
• Cross-references Four Seasons 90069 for the same application

Product Details

The heater core transfers heat from the engine cooling system into the cabin through the HVAC system. This replacement is intended for the Jeep Grand Cherokee platform listed in the fitment data and uses aluminum as the core material. Part number 8231766 is a specific-fit component, which helps simplify selection when replacing a worn or leaking heater core.

Common Issues This Part May Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Coolant leakage from the HVAC system
• Reduced defrost performance

Installation Notes

Verify fitment by year, make, and model before ordering. This part is listed as a specific-fit heater core, and the application data shows no adjustable pipe positioning. Follow the vehicle service procedure for HVAC system access, coolant handling, and leak checking after installation.

Quality Assurance

Global Parts identifies this as a specific-fit aluminum heater core for the listed application. Part number 8231766 is also cross-referenced to Four Seasons 90069 for the same use case.