Four Seasons 92172 HVAC Heater Core

Reliable Heater Core Replacement for Lexus and Toyota Vehicles

The Four Seasons Heater Core 92172 is designed to restore efficient heating performance in select Lexus and Toyota models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.

• Core dimensions: 11 inches width, 4-7/8 inches height, and 1 inch thickness
• Constructed from corrosion-resistant aluminum material
• Tube diameter: 0.6875 inches (17.46 mm) for both inlet and outlet tubes
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with Lexus 4Runner, GX470, and Toyota FJ Cruiser models

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on providing high-quality HVAC heater cores that meet or exceed original equipment manufacturer standards. This product line emphasizes durable aluminum cores designed for efficient heat exchange and long service life. The 92172 heater core is part of this line, offering a direct replacement solution for specific Lexus and Toyota vehicles requiring precise fitment and reliable heating performance.

Detailed Product Description and Specifications

This HVAC heater core features an aluminum core measuring 11 inches wide, 4.875 inches high, and 1 inch thick, providing optimal heat transfer within the vehicle's heating system. Both inlet and outlet tubes have a diameter of 0.6875 inches (17.46 mm), ensuring compatibility with the original coolant lines. The heater core does not include adjustable pipe positioning, maintaining the original design for straightforward installation. Designed to meet or exceed OEM standards, this part ensures proper fit and function in the Lexus 4Runner, GX470, and Toyota FJ Cruiser models.

Common Applications and Issues Addressed

• Restores heating performance in HVAC systems with leaking or clogged heater cores
• Eliminates coolant leaks inside the vehicle cabin
• Prevents engine overheating caused by heater core failure
• Resolves insufficient cabin heat during cold weather
• Replaces corroded or damaged aluminum heater cores in Lexus and Toyota vehicles

Installation Notes and Tips

Installation of the Four Seasons Heater Core 92172 requires draining the vehicle's cooling system and careful removal of the HVAC housing to access the heater core. Since this core does not feature adjustable pipe positioning, ensure proper alignment with existing coolant lines for a secure fit. It is recommended to inspect and replace any worn seals or hoses during installation to prevent future leaks. Professional installation is advised for optimal results and to maintain system integrity.

Quality Assurance and Warranty Information

The Four Seasons Heater Core 92172 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent standards. While specific warranty details are not provided here, Four Seasons products typically include a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for complete coverage information.