Four Seasons 90740 HVAC Heater Core

Reliable HVAC Heater Core for Ford, Lincoln, and Mercury Vehicles

The Four Seasons Heater Core 90740 is designed to restore efficient heating performance in select Ford, Lincoln, and Mercury models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.

Key Features of Four Seasons Heater Core 90740

• Core dimensions: 7-1/4 inches length, 6 inches width, and 1-7/8 inches thickness
• Constructed from corrosion-resistant aluminum for durability
• Core depth of 1.875 inches and core height of 7.250 inches
• Standard 0.75 inch (19.05 mm) inlet and outlet tubes
• Meets or exceeds OEM specifications for reliable fit and function
• Non-adjustable pipe positioning for straightforward installation

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on providing replacement heater cores that meet or exceed original equipment manufacturer standards. This product line emphasizes quality materials and precise fitment to ensure proper heating system operation. The 90740 heater core is part of this line, offering a direct replacement solution for specific Ford, Lincoln, and Mercury vehicles.

Detailed Product Description

This aluminum heater core is designed to efficiently transfer heat from the engine coolant to the vehicle's cabin air. With core dimensions of 7.25 inches in height, 6 inches in width, and a thickness of 1.875 inches, it fits precisely within the HVAC housing of compatible vehicles. The 0.75 inch diameter inlet and outlet tubes facilitate proper coolant flow, maintaining optimal heating performance. The non-adjustable pipe positioning simplifies installation by matching OEM configurations. The aluminum core material provides resistance to corrosion and enhances heat dissipation, contributing to the longevity of the heater core.

Compatible Vehicles and Common Applications

• Ford Crown Victoria
• Ford LTD Crown Victoria
• Ford Marauder
• Lincoln Town Car
• Mercury Grand Marquis
• Mercury Colony Park

This heater core is ideal for addressing issues such as insufficient cabin heat, coolant leaks within the HVAC system, heater core clogging, and unpleasant odors caused by a failing heater core.

Installation Notes and Tips

• Ensure the cooling system is properly drained before removal
• Verify hose and pipe connections match the 0.75 inch tube diameter
• Inspect surrounding HVAC components for wear or damage during replacement
• Follow vehicle-specific service manual instructions for heater core removal and installation

Quality Assurance and Warranty

The Four Seasons Heater Core 90740 meets or exceeds OEM standards, ensuring reliable performance and fitment. Manufactured with corrosion-resistant aluminum, this heater core is built for durability. Please refer to Four Seasons' warranty policy for specific coverage details.