Four Seasons 92052 HVAC Heater Core - Front

Four Seasons 92052 Heater Core Overview

The Four Seasons 92052 heater core is an aluminum HVAC heater core built for direct replacement in select Nissan applications. It is engineered to meet or exceed OEM requirements and is sized for the factory heater core location in compatible Nissan Quest, Maxima, and Altima models.

Compatible with 2007-2012 Nissan Altima, 2010-2014 Nissan Maxima, and 2011-2017 Nissan Quest, this heater core supports proper cabin heat transfer through a compact aluminum core design. Four Seasons heater core 92052 is a practical OE-style replacement when the original core is leaking, restricted, or no longer delivering consistent heat.

Key Features

• Aluminum heater core construction for HVAC heat exchange
• Core dimensions: 7.5 in height, 9 in width, and 1 in depth
• Tube size: 0.750 in / 19.050 mm
• Meets or exceeds OEM specifications
• Direct-fit style for supported Nissan heater core applications
• Four Seasons Heater Core line replacement part number 92052

Detailed Product Description

Four Seasons 92052 is part of the Heater Core product line and is built as an aluminum heater core / aluminum assembly for HVAC service. The core material, dimensions, and tube sizing are matched to the listed vehicle applications to support factory-style fitment in the heater box. This part cross-references Dayco 91052 and UAC HT9466C for the same application.

Use this heater core when servicing the HVAC system on Nissan Altima, Nissan Maxima, or Nissan Quest models that require a replacement core with the specified dimensions and tube layout. The Four Seasons 92052 heater core is intended for vehicles that need a direct replacement for the original heater core assembly.

Common Issues This Part Can Address

• Loss of cabin heat from a leaking or clogged heater core
• Coolant odor inside the vehicle from heater core seepage
• Fogging or film on the windshield caused by HVAC coolant leakage
• Uneven or weak heat output from restricted coolant flow
• HVAC performance problems tied to a damaged factory heater core

Installation Notes and Tips

• Verify the vehicle year, model, and HVAC configuration before installation.
• Compare the original core dimensions and tube positions to confirm fitment.
• Inspect hoses, clamps, and coolant condition during heater core replacement.
• Flush the cooling system if contamination or debris is present.
• Bleed the cooling system carefully after installation to remove trapped air.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM specifications, supporting a factory-style replacement for the covered Nissan applications. The Four Seasons 92052 part number is also referenced in the Heater Core line for service identification and ordering accuracy.