Four Seasons 98616 HVAC Heater Core - Front

Reliable Heater Core Replacement for Chevrolet and GMC Vans

The Four Seasons Heater Core 98616 is designed to restore efficient heating performance in Chevrolet and GMC vans, including G10, G20, G30, P30, and P3500 models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.

• Core dimensions: 9-1/4 inches length, 6 inches width, 2 inches thickness
• Constructed from corrosion-resistant aluminum material
• Core depth and height precisely measured at 2.000 inches and 9.250 inches respectively
• Tube sizes: 0.625 inch (15.875 mm) and 0.750 inch (19.050 mm) for secure coolant flow
• Meets or exceeds OEM specifications for reliable fit and function

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on providing high-quality HVAC components that meet or exceed original equipment manufacturer standards. The Heater Core 98616 is part of this line, offering a direct replacement solution with aluminum core material for improved heat dissipation and durability. This product line is engineered to maintain optimal cabin heating performance in a variety of vehicle applications.

Detailed Product Description

This HVAC heater core features an aluminum core designed to efficiently transfer heat from the engine coolant to the vehicle’s interior. The precise core dimensions of 9.25 inches in height, 6 inches in width, and 2 inches in thickness ensure compatibility with specified Chevrolet and GMC van models. The two tubes, sized at 0.625 inch and 0.750 inch, facilitate proper coolant flow without adjustable pipe positioning. The heater core is built to meet or exceed OEM standards, providing a reliable replacement part for maintaining your vehicle’s heating system.

Common Issues Addressed by This Heater Core

• Insufficient cabin heat due to clogged or leaking heater core
• Coolant leaks inside the vehicle’s HVAC system
• Overheating caused by poor heat exchange in the heater core
• Reduced HVAC system efficiency in Chevrolet G10, G20, G30, P30, and P3500 vans
• Corrosion or damage to original heater core components

Installation Notes and Tips

When installing the Four Seasons Heater Core 98616, ensure the vehicle is properly drained of coolant to prevent spills. Verify the core dimensions and tube sizes match the original part for a secure fit. Since this heater core does not feature adjustable pipe positioning, alignment with existing hoses is critical. Follow manufacturer guidelines for HVAC system bleeding after installation to avoid air pockets and ensure optimal heating performance.

Quality Assurance and Warranty

The Four Seasons Heater Core 98616 is manufactured to meet or exceed OEM specifications, ensuring dependable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for complete warranty information.