Global Parts 8231551 HVAC Heater Core

Heater Core for Nissan Quest

Restore cabin heat and coolant heat transfer with this Global Parts HVAC heater core, part number 8231551. It is a specific-fit aluminum replacement for 2004-2005 Nissan Quest models and is built for direct application service.

• Specific fit for 2004-2005 Nissan Quest
• Aluminum construction for HVAC heat exchange service
• Heater core replacement for engine-coolant-to-cabin heat transfer
• Direct-fit application identified by part number 8231551
• Cross-references Spectra Premium 98078 for the same application

Product Details

Global Parts 8231551 is an HVAC heater core made for the 2004-2005 Nissan Quest. The aluminum core transfers heat from the engine cooling system into the passenger compartment through the vehicle’s HVAC system. This specific-fit design supports OE-style replacement service for Nissan Quest heating repairs where the original core has restricted flow, leakage, or reduced heat output. This part also cross-references UAC HT2117C for the same application.

Common Repair Symptoms

• Weak or no cabin heat in cold weather
• Coolant odor inside the vehicle
• Fogging or film on the inside of the windshield
• Coolant loss traced to the heater core area
• Uneven heater performance in a 2004-2005 Nissan Quest

Installation Notes

Verify the vehicle is a 2004 or 2005 Nissan Quest before ordering. Match the original heater core layout and hose connections during removal, and inspect the cooling system for contamination or leaks before installing the replacement. Because this is a specific-fit HVAC component, confirm the part number 8231551 against the original unit and vehicle build details before assembly.

Quality Assurance

Global Parts supplies this heater core as a replacement HVAC component for direct-fit service on the listed Nissan Quest applications. Aluminum construction supports efficient heat transfer in the vehicle’s heating system.