Four Seasons 92138 HVAC Heater Core

Heater Core for Acura and Honda Applications

Four Seasons Heater Core 92138 is an aluminum HVAC heater core built for direct replacement in select Acura and Honda vehicles. It is engineered to meet or exceed OEM requirements and is sized for the listed applications, including Acura RDX, Acura CSX, Honda Civic, and Honda CR-V fitments.

Key Features

• Aluminum heater core construction for efficient heat transfer
• Core dimensions: 5-1/8 in. height, 10 in. width, and 1 in. depth
• Tube openings measure 0.69 in. (17.46 mm) on both connections
• Meets or exceeds OEM specifications
• Four Seasons Heater Core line for HVAC core replacement applications
• Part number 92138 for accurate ordering and catalog matching

Detailed Product Information

Four Seasons 92138 is an aluminum heater core designed for HVAC systems that need reliable cabin heat output and proper coolant-to-air heat exchange. The core material, dimensions, and tube sizing are listed to support accurate replacement selection for vehicles that use this configuration. This part cross-references Dorman - HELP 91138 for the same application. For buyers searching by vehicle, this heater core is listed for 2006-2011 Honda Civic, 2007-2011 Honda CR-V, 2006-2011 Acura CSX, and 2007-2012 Acura RDX. The Four Seasons 92138 heater core is a direct-fit style replacement for those confirmed applications.

Common Issues This Part May Address

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Heater core leakage affecting HVAC performance
• Restricted heat transfer from a damaged or corroded core
• Loss of defrost performance caused by poor heater output

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC configuration against the listed fitment before installation. Compare the original core dimensions and tube locations to the replacement part to confirm proper alignment. Because adjustable pipe positioning is not included, the existing system layout should match the listed specifications. For fitment-based searches, this part is listed for 2006-2011 Honda Civic, 2007-2011 Honda CR-V, 2006-2011 Acura CSX, and 2007-2012 Acura RDX.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements, supporting replacement use in the specified Acura and Honda applications. Part number 92138 is cataloged under the Four Seasons Heater Core line for HVAC service parts.