Four Seasons 98615 HVAC Heater Core

Reliable Heater Core Replacement for Chevrolet and GMC Vehicles

The Four Seasons Heater Core part number 98615 is designed to restore efficient heating performance in select Chevrolet and GMC 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 98615

• Core dimensions: 9-1/2 inches length, 6 inches width, and 2 inches thickness
• Constructed from corrosion-resistant aluminum for durability
• Meets or exceeds OEM specifications for reliable fit and function
• Designed specifically for Chevrolet and GMC Blazer, C10 Suburban, C20 Suburban, Jimmy, K10 Suburban, and K20 Suburban models
• Includes two tubes with diameters of 0.625 inches and 0.750 inches for proper coolant flow

Detailed Description of the Four Seasons Heater Core

This Four Seasons Heater Core from the Heater Core product line offers a precise replacement solution for your vehicle's heating system. The aluminum core material provides excellent heat conduction while resisting corrosion, which helps maintain system efficiency over time. With core dimensions of 9.5 inches in height, 6 inches in width, and 2 inches in depth, this heater core is engineered to fit the HVAC system of Chevrolet and GMC trucks and SUVs including the Blazer, C10 and C20 Suburban, Jimmy, and K-series Suburban models. The part number 98615 ensures compatibility and quality consistent with original equipment manufacturer standards.

Common Issues Addressed by This Heater Core

• Insufficient cabin heat during cold weather
• Coolant leaks inside the vehicle's HVAC system
• Overheating caused by restricted coolant flow
• Fogged or misted windows due to heater core failure
• Unpleasant odors from a damaged or clogged heater core

Installation Notes and Tips

When installing the Four Seasons Heater Core 98615, ensure the vehicle is compatible by verifying the make and model fitment. Properly drain the cooling system before removal to avoid spills. Handle the aluminum core carefully to prevent damage to the fins and tubes. Confirm that the inlet and outlet tubes match the vehicle’s HVAC connections, noting the tube diameters of 0.625 and 0.750 inches. After installation, refill and bleed the cooling system to remove air pockets and verify heater operation.

Quality Assurance and Warranty Information

Four Seasons heater cores meet or exceed OEM specifications, providing dependable performance and fitment. The Heater Core product line is engineered for durability and corrosion resistance, backed by Four Seasons’ quality standards. Please refer to Four Seasons for specific warranty details related to part number 98615.