Four Seasons 92018 HVAC Heater Core

Reliable Heater Core Replacement for Chevrolet, Pontiac, and Saturn

The Four Seasons Heater Core 92018 is designed to restore efficient heating performance in select Chevrolet, Pontiac, and Saturn vehicles. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.

• Core dimensions: 8-3/8 inches length, 6-3/8 inches width, 1 inch thickness
• Constructed from corrosion-resistant aluminum material
• Core height: 8.375 inches; core width: 6.375 inches; core depth: 1 inch
• Tube sizes: 0.625 inch (15.875 mm) and 0.750 inch (19.050 mm)
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with Chevrolet Cobalt, Pontiac G4, G5, HHR, Ion, and Saturn Pursuit models

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on providing high-quality HVAC heater cores that meet or exceed original equipment manufacturer standards. This product line emphasizes durable aluminum cores designed for efficient heat exchange and long service life. The 92018 heater core is part of this line, offering a direct replacement solution for specific GM vehicles requiring precise fitment and reliable heating performance.

Product Details and Specifications

This aluminum heater core features a compact design with core dimensions of 8.375 inches in height, 6.375 inches in width, and 1 inch in depth, making it suitable for the specified GM models. The core material is aluminum, chosen for its excellent thermal conductivity and resistance to corrosion. The heater core includes two tubes with diameters of 0.625 inch and 0.750 inch, facilitating proper coolant flow. The pipe positioning is fixed, ensuring compatibility with the original HVAC system layout.

Common Applications and Issues Addressed

• Restores heating functionality in Chevrolet Cobalt, Pontiac G4, G5, HHR, Ion, and Saturn Pursuit vehicles
• Resolves heater core leaks causing coolant loss or interior fogging
• Eliminates insufficient cabin heat due to clogged or damaged cores
• Prevents overheating issues related to faulty heater cores
• Improves HVAC system efficiency and passenger comfort

Installation Notes and Tips

When replacing the heater core 92018, ensure the vehicle is properly drained of coolant before removal. Verify the core dimensions and tube sizes match the original part to guarantee fitment. Handle the aluminum core carefully to avoid damage to the fins and tubes. Reassemble the HVAC housing securely and refill the cooling system with the appropriate coolant type. Bleed the system to remove air pockets for optimal heating performance.

Quality Assurance and Warranty

The Four Seasons Heater Core 92018 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is engineered for long-term use in compatible Chevrolet, Pontiac, and Saturn models. Warranty coverage details should be confirmed with the product documentation or manufacturer.