Universal Air HT2100C HVAC Heater Core - Rear

Rear Heater Core for Honda Odyssey

Universal Air HT2100C is a rear HVAC heater core for select 1999-2004 Honda Odyssey models. It is built for rear cabin heating service and direct replacement use in the vehicle’s HVAC system.

Key Features

• Heater core aluminum construction
• Rear HVAC application
• Fits 1999-2004 Honda Odyssey, rear
• Universal Air Heater Core Aluminum product line
• Part number HT2100C for ordering and fitment reference

Detailed Description

This Universal Air heater core is part of the Heater Core Aluminum line and is cataloged for rear HVAC service on the Honda Odyssey. It is a fitment-specific replacement for 1999, 2000, 2001, 2002, 2003, and 2004 Honda Odyssey rear heater core applications. Use HT2100C when replacing a worn or leaking rear heater core in the rear climate system.

Common Replacement Reasons

• Rear heat output is reduced or uneven
• Coolant odor or moisture appears inside the cabin
• Heater core leakage is present in the rear HVAC system
• Temperature control in the rear cabin no longer responds correctly

Installation Notes and Tips

Verify the vehicle year, model, and rear HVAC configuration before installation. Drain and refill coolant according to service procedures, and inspect hoses, seals, and related HVAC components during replacement. Confirm the part number HT2100C matches the rear application before beginning service.

Quality Assurance

Universal Air supplies this heater core as a cataloged HVAC replacement part for the specified Honda Odyssey rear application. Confirm fitment against the vehicle identification and HVAC layout prior to installation.