Four Seasons 90776 HVAC Heater Core

Reliable Heater Core Replacement for Ford, Jaguar, and Mercury

The Four Seasons Heater Core 90776 is designed to restore efficient heating performance in select Ford, Jaguar, and Mercury vehicles. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for models like the Ford Contour, Jaguar X-Type, Mercury Cougar, and Mystique.

• Core dimensions: 7-1/2 inches length, 5-7/8 inches width, 1-7/8 inches thickness
• Constructed from corrosion-resistant aluminum material
• Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet
• Meets or exceeds OEM specifications for reliable fit and function
• Non-adjustable pipe positioning for straightforward installation

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering quality HVAC components that meet or exceed original equipment manufacturer standards. The 90776 heater core is part of this line, offering a precise fit and durable aluminum core material to maintain optimal heating system performance in compatible vehicles.

Detailed Product Description and Specifications

This HVAC heater core features a core height of 7.5 inches, width of 5.875 inches, and a depth of 1.875 inches, providing a compact yet efficient heat exchanger. The aluminum core material enhances heat transfer while resisting corrosion, which is critical for longevity in automotive heating systems. Both inlet and outlet tubes measure 0.75 inches in diameter, ensuring compatibility with factory coolant lines. The fixed pipe positioning simplifies replacement without the need for adjustments.

Common Applications and Problem Resolution

• Restores heating performance in Ford Contour, Jaguar X-Type, Mercury Cougar, and Mystique models
• Replaces leaking or clogged heater cores causing coolant loss or poor cabin heat
• Eliminates unpleasant odors from a failing heater core
• Prevents fogging of interior windows due to heater core issues
• Addresses overheating problems related to heater core blockages

Installation Notes and Tips

When installing the Four Seasons Heater Core 90776, ensure the vehicle is properly drained of coolant before removal. The fixed pipe positioning requires alignment with existing heater hoses, so verify hose condition and replace if necessary. Take care to avoid damage to the aluminum core fins during installation. Follow vehicle-specific service manual instructions for heater core replacement procedures.

Quality Assurance and Warranty Information

The Four Seasons Heater Core 90776 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is built to last under normal operating conditions. Please refer to Four Seasons' warranty policy for specific coverage details.