Four Seasons 90052 HVAC Heater Core - Front

Reliable Heater Core Replacement for Chevrolet and GMC Vans

The Four Seasons Heater Core 90052 is designed to restore efficient heating performance in your Chevrolet Express and GMC Savana vans. Engineered with durable aluminum construction, this heater core ensures consistent warmth and reliable operation for your vehicle's HVAC system.

• Core dimensions: 8-1/2 inches length, 7-3/4 inches width, 1-1/8 inches thickness
• Constructed from corrosion-resistant aluminum material
• Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 models
• OEM quality that meets or exceeds original equipment standards
• Tube sizes: 0.625 inch (15.875 mm) and 0.750 inch (19.05 mm)

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on providing durable and efficient heating components for automotive HVAC systems. This aluminum heater core model 90052 is part of that line, offering a reliable replacement option that maintains proper heat transfer and system integrity for your Chevrolet and GMC vans.

Product Details and Specifications

This heater core features a core height of 8.5 inches and a core depth of 1.125 inches, designed to fit precisely within the HVAC housing of compatible vehicles. The aluminum core material provides resistance to corrosion and enhances heat dissipation. The unit does not include adjustable pipe positioning, ensuring a direct fit for the specified models. Tube diameters are sized to match factory specifications, facilitating straightforward installation without modification.

Common Issues Addressed by This Heater Core

• Insufficient cabin heat during cold weather
• Coolant leaks inside the vehicle cabin
• HVAC system overheating or poor heat transfer
• Clogged or corroded heater core reducing airflow
• Unpleasant odors caused by leaking coolant

Installation Notes and Tips

Installation of the Four Seasons Heater Core 90052 requires draining the vehicle’s cooling system and removal of the HVAC housing. Ensure all connections are secure and free of debris before reassembly. It is recommended to flush the cooling system to remove any contaminants that could affect heater core performance. Proper handling of the aluminum core is important to avoid damage during installation.

Quality Assurance and Warranty

This heater core meets or exceeds OEM standards for fit, form, and function, providing reliable performance for Chevrolet Express and GMC Savana vans. Four Seasons products typically include a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for specific coverage details.