Four Seasons 90041 HVAC Heater Core

Overview of Four Seasons Heater Core 90041 for Lexus RX300

The Four Seasons Heater Core 90041 is designed specifically for the Lexus RX300, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards, ensuring compatibility and durability for your vehicle's HVAC system.

• Core dimensions: 10-1/2 inches length, 4 inches width, 1-1/4 inches thickness
• Constructed from durable aluminum material
• Core depth of 1.25 inches and core height of 10.5 inches
• Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet tubes
• Non-adjustable pipe positioning for direct fitment
• Meets or exceeds original equipment manufacturer specifications

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core product line focuses on delivering reliable HVAC heater cores made from aluminum, designed to provide efficient heat transfer and long-lasting performance. The 90041 part number is part of this line, engineered to maintain optimal heating function in the Lexus RX300 by using quality materials and precise dimensions that align with OEM requirements.

Detailed Product Description

This HVAC heater core from Four Seasons is constructed with aluminum, which offers excellent heat dissipation and corrosion resistance. The core measures 10-1/2 inches in length, 4 inches in width, and 1-1/4 inches in thickness, with a core depth of 1.25 inches and a height of 10.5 inches. Both inlet and outlet tubes have a diameter of 0.75 inches (19.05 mm), ensuring proper coolant flow. The pipe positioning is fixed, designed for a direct replacement without the need for adjustments. This heater core is compatible with the Lexus RX300, providing a precise fit and restoring the vehicle’s heating system efficiency.

Common Applications and Issues Addressed

• Restores heating performance in Lexus RX300 HVAC systems
• Replaces leaking or clogged heater cores
• Eliminates coolant odors inside the vehicle cabin
• Prevents engine overheating caused by heater core failure
• Resolves inconsistent cabin temperature control

Installation Notes and Tips

When installing the Four Seasons Heater Core 90041, ensure the vehicle is properly drained of coolant before removal of the old core. The fixed pipe positioning requires no modification, allowing for a straightforward replacement. Verify all hose connections are secure to prevent leaks. 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

The Four Seasons Heater Core 90041 is manufactured to meet or exceed OEM specifications, ensuring reliable operation and durability. This part undergoes quality control testing to maintain consistent performance. Please refer to Four Seasons’ warranty policy for specific coverage details.