APDI 9010640 HVAC Heater Core

APDI Heater Core for Infiniti and Nissan

APDI Heater Core 9010640 is an aluminum HVAC heater core built for direct replacement in select Infiniti and Nissan applications. It uses aluminum construction for the core and tanks, with 3/4-inch inlet and outlet pipe diameters for a straightforward service fit.

Compatible with 2003-2009 Nissan 350Z, 2003-2008 INFINITI FX35, 2003-2008 INFINITI FX45, and 2003-2007 INFINITI G35 with Dual AC and Premium Package. APDI Heater Core 9010640 is a practical replacement when the original heater core is leaking, restricted, or no longer delivering consistent cabin heat.

Key Features

• Aluminum core and aluminum tank construction
• Core dimensions: 8 in. height, 6-1/2 in. width, 1 in. thickness
• 3/4 in. inlet pipe diameter
• 3/4 in. outlet pipe diameter
• HVAC heater core for select Infiniti and Nissan vehicles
• APDI part number 9010640

Product Details

This APDI heater core is engineered for vehicles that require a compact aluminum heat exchanger inside the HVAC system. The aluminum core material and aluminum tank material support efficient heat transfer while keeping the unit lightweight. For shoppers searching for a heater core for Nissan 350Z, Infiniti FX35 heater core replacement, or Infiniti G35 heater core with Dual AC and Premium Package, part number 9010640 matches the listed applications and dimensions.

This part cross-references Four Seasons 98019 for the same application.

Common Problems This Part Can Help Solve

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Visible coolant leakage from the HVAC case
• Restricted coolant flow through the heater circuit
• Fogging or dampness caused by heater core seepage

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and HVAC configuration before installation. This heater core is listed for 2003-2007 INFINITI G35 with Dual AC and Premium Package, so matching the factory equipment is important. Inspect hoses, clamps, and coolant condition during service, and flush the cooling system if contamination is present.

Quality Assurance

APDI supplies replacement HVAC components for service applications, and this heater core is built to the listed specifications for the confirmed vehicle fitments. Part number 9010640 is intended for direct replacement use in the applications shown above.