Four Seasons 92204 HVAC Heater Core - Front

Reliable Heater Core Replacement for Toyota Sienna

The Four Seasons Heater Core 92204 is designed to restore efficient heating performance in your Toyota Sienna. Engineered with durable aluminum construction, this heater core meets or exceeds OEM specifications to ensure consistent operation and longevity.

• Core dimensions: 8-7/8 inches length, 6 inches width, 1-1/4 inches thickness
• Constructed from corrosion-resistant aluminum material
• Core depth of 1.25 inches and height of 8.875 inches for precise fitment
• Tube diameter: 0.6875 inches (17.4625 mm) for both inlet and outlet
• Compatible specifically with Toyota Sienna models
• Meets or exceeds original equipment manufacturer standards

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on delivering reliable HVAC components that maintain vehicle climate control systems. This aluminum heater core is part of that line, offering a balance of durability and thermal efficiency. The design ensures proper heat transfer and resistance to corrosion, which is critical for maintaining the heating system in your Toyota Sienna.

Product Details and Specifications

This HVAC heater core features an aluminum core material that provides effective heat exchange while resisting rust and corrosion. The core measures 8.875 inches in height, 6 inches in width, and 1.25 inches in depth, matching the exact dimensions required for a proper fit in the Toyota Sienna. Both inlet and outlet tubes have a diameter of 0.6875 inches (17.4625 mm), ensuring compatibility with the vehicle’s existing HVAC plumbing. The part number 92204 identifies this specific heater core within the Four Seasons catalog, facilitating accurate replacement and inventory management.

Common Issues Resolved by This Heater Core

• Insufficient cabin heat during cold weather
• Coolant leaks inside the vehicle’s HVAC system
• Fogging or condensation on interior windows due to heater core failure
• Overheating of the engine caused by heater core blockages
• Unpleasant odors from a leaking or clogged heater core

Installation Notes and Tips

When replacing the heater core in a Toyota Sienna, ensure the cooling system is properly drained before removal. Verify that the replacement heater core matches the OEM dimensions and tube sizes to avoid fitment issues. Handle the aluminum core carefully to prevent damage to the fins and tubes. After installation, refill and bleed the cooling system to remove air pockets and check for leaks to ensure optimal heater performance.

Quality Assurance and Warranty

The Four Seasons Heater Core 92204 is manufactured to meet or exceed OEM standards, providing reliable performance and durability. This part undergoes rigorous quality control to ensure proper fit and function in Toyota Sienna vehicles. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary.