Four Seasons 92233 HVAC Heater Core

Four Seasons 92233 Heater Core Overview

Four Seasons 92233 is an aluminum HVAC heater core built for direct-fit replacement in select Acura and Isuzu applications. With a 6-1/4 in. core height, 11 in. core width, and 1-3/4 in. core depth, it is sized for the heater box layout used in the listed vehicles.

This heater core is part of the Four Seasons Heater Core line and is made to meet or exceed OEM requirements. It is a practical replacement for restoring cabin heat performance in a 1996-1997 Acura SLX or a 1992-1997 Isuzu Trooper.

Key Features

• Part number: 92233
• Aluminum heater core construction
• Core dimensions: 6-1/4 in. height, 11 in. width, 1-3/4 in. depth
• Tube size: 0.6875 in. / 17.4625 mm on both connections
• Meets or exceeds OEM specifications
• Direct replacement for select Acura SLX and Isuzu Trooper HVAC systems

Detailed Description

Four Seasons 92233 is an aluminum heater core designed for the HVAC system in select Acura SLX and Isuzu Trooper models. The core material, tube sizing, and overall dimensions are matched to the listed applications for proper heater box fitment and coolant flow through the cabin heating circuit. If you are replacing a leaking, restricted, or inefficient heater core, this unit provides a service-ready solution for restoring heat output and defrost performance.

This part cross-references Gates 91233 for the same application. Four Seasons 92233 also aligns with OE-style replacement needs for 1996-1997 Acura SLX and 1992-1997 Isuzu Trooper vehicles.

What It Helps Address

• Loss of cabin heat
• Coolant odor inside the vehicle
• Heater core leakage
• Restricted coolant flow through the HVAC heater circuit
• Poor windshield defrost performance caused by weak heater output

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Confirm the heater core dimensions and tube orientation against the removed part to ensure proper HVAC case fitment. Inspect hoses, clamps, and coolant condition during service, and bleed the cooling system after installation to remove trapped air.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements, supporting a replacement standard suitable for routine HVAC repair work.