Four Seasons 90065 HVAC Heater Core - Front

Reliable Heater Core Replacement for Toyota Land Cruiser

The Four Seasons Heater Core 90065 is designed to restore efficient heating performance in your Toyota Land Cruiser. Engineered with durable aluminum construction, this heater core meets or exceeds OEM standards to ensure reliable operation and long-lasting service.

• Core dimensions: 8 inches length, 6-1/2 inches width, 1-3/8 inches thickness
• Constructed from corrosion-resistant aluminum material
• Core depth of 1.375 inches and height of 8 inches for precise fitment
• Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet
• Compatible specifically with Toyota Land Cruiser models
• Meets or exceeds original equipment manufacturer specifications

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering dependable HVAC components that maintain optimal cabin heating performance. This aluminum heater core is part of that line, offering a balance of durability and efficient heat transfer. The design ensures consistent warmth and comfort while resisting corrosion and wear over time.

Product Details and Specifications

This heater core features an aluminum core material that provides effective heat exchange and corrosion resistance. The core measures 8 inches in length, 6-1/2 inches in width, and 1-3/8 inches in thickness, with a core depth of 1.375 inches and height of 8 inches. Both inlet and outlet tubes have a diameter of 0.75 inches (19.05 mm), ensuring compatibility with the Toyota Land Cruiser’s HVAC system. The fixed pipe positioning design simplifies installation without the need for adjustments.

Common Applications and Problem Resolution

• Restores heating function in Toyota Land Cruiser HVAC systems
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates insufficient cabin heat due to core blockages
• Prevents engine overheating related to heater core failure
• Addresses unpleasant odors from damaged or corroded cores

Installation Notes and Tips

Ensure the vehicle’s cooling system is properly drained before removing the old heater core. Verify the dimensions and tube sizes match the existing component for a precise fit. Since this heater core does not feature adjustable pipe positioning, careful alignment during installation is necessary. Follow Toyota Land Cruiser service guidelines for HVAC component replacement to avoid damage.

Quality Assurance and Warranty

The Four Seasons Heater Core 90065 is manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.