Four Seasons 92174 HVAC Heater Core - Front

Overview of Four Seasons Heater Core 92174 for Toyota Sienna

The Four Seasons Heater Core 92174 is designed specifically for Toyota Sienna models, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards to ensure proper fit and function within your vehicle's HVAC system.

• Core dimensions: 6 inches length, 9 inches width, 7/8 inch thickness
• Constructed from durable aluminum for efficient heat transfer
• Core depth of 0.875 inches and core height of 6 inches
• Tube diameter: 0.6875 inches (17.46 mm) for both inlet and outlet tubes
• Non-adjustable pipe positioning for direct replacement
• Meets or exceeds OEM specifications for Toyota Sienna

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core product line focuses on delivering HVAC heater cores engineered to match original equipment specifications. The 92174 model is part of this line, featuring aluminum construction that balances durability and thermal efficiency. This ensures consistent cabin heating performance for Toyota Sienna vehicles requiring a direct-fit replacement heater core.

Detailed Product Description

The Four Seasons Heater Core 92174 is an aluminum heater core designed to replace the factory unit in Toyota Sienna models. With precise core dimensions of 6 inches in length, 9 inches in width, and a thickness of 7/8 inch, this heater core fits seamlessly into the vehicle’s HVAC housing. The core depth of 0.875 inches and height of 6 inches provide the necessary surface area for effective heat exchange. Both inlet and outlet tubes measure 0.6875 inches (17.46 mm) in diameter, matching OEM specifications for proper coolant flow. The fixed pipe positioning simplifies installation by eliminating the need for adjustments.

Common Applications and Issues Addressed

• Restores heating performance in Toyota Sienna HVAC systems
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates fogging or poor cabin heat due to faulty heater core
• Prevents engine overheating related to heater core malfunctions
• Resolves unpleasant odors from coolant leaks inside the vehicle

Installation Notes and Tips

When installing the Four Seasons Heater Core 92174, ensure the vehicle is cooled down and coolant is drained to avoid spills. The fixed pipe positioning requires no adjustments, allowing for a straightforward replacement process. Verify all hose connections are secure and free of leaks after installation. It is recommended to flush the cooling system to remove debris before installing the new heater core to maintain optimal performance.

Quality Assurance and Warranty

This heater core meets or exceeds OEM standards for fit, form, and function in Toyota Sienna vehicles. Manufactured with aluminum core material, it offers durability and efficient heat transfer. Four Seasons provides quality assurance on this part, ensuring it performs reliably under normal operating conditions. Please refer to Four Seasons’ warranty policy for specific coverage details.