Spectra 98118 HVAC Heater Core - Rear

Spectra 98118 Rear HVAC Heater Core

The Spectra 98118 HVAC heater core is a rear heater core replacement for select Honda Pilot and Acura MDX applications. Built with Spectra Premium engineering and manufacturing controls, it is made to meet or exceed original equipment performance for the vehicles it serves.

Key Features

• Rear HVAC heater core for select rear heating systems
• OE-style replacement for 2003-2008 Honda Pilot and 2002-2006 Acura MDX
• Manufactured with quality control processes focused on fit and performance
• Part number 98118 for easy identification
• Cross-reference: APDI 9010401

Detailed Description

This Spectra heater core is a direct-fit HVAC component for rear climate control service on the Honda Pilot and Acura MDX. It is engineered to restore heat transfer through the rear HVAC system, helping maintain cabin comfort when the original heater core is restricted, leaking, or no longer delivering consistent heat. The 98118 heater core is listed for 2003-2008 Honda Pilot, rear, and 2002-2006 Acura MDX, rear.

Use part number 98118 when searching for a rear heater core replacement for these applications. The Spectra Premium design approach emphasizes OE-level performance and manufacturing consistency, making this a practical choice for HVAC repair work on the Honda Pilot and Acura MDX.

What It Helps Address

• Weak or uneven rear cabin heat
• Coolant odor inside the vehicle from a leaking heater core
• Fogging or film on interior glass caused by HVAC leakage
• Restricted coolant flow through the rear heater circuit
• Loss of rear passenger comfort during cold-weather driving

Installation Notes and Tips

Confirm rear HVAC heater core fitment by year, make, model, and position before installation. On vehicles with rear climate systems, access often requires removal of interior trim and HVAC housing components. Inspect coolant hoses, seals, and related HVAC parts during service, and flush the cooling system if contamination or debris is present. Verify proper coolant fill and bleed procedure after installation.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to produce heater cores that meet or exceed original equipment performance for the applications they replace.