Four Seasons 98607 HVAC Heater Core

Reliable Heater Core Replacement for Chevrolet, GMC, and Oldsmobile

The Four Seasons Heater Core part number 98607 is designed to restore efficient heating performance in select Chevrolet, GMC, and Oldsmobile 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: 8-1/4 inches length, 6 inches width, and 1-7/8 inches thickness
• Constructed from corrosion-resistant aluminum material
• Core depth of 1.875 inches and core height of 8.250 inches
• 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 Bravada, GMC Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma 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 transfer and long service life. The 98607 heater core is part of this line, offering a direct replacement solution for specific GM vehicles to maintain optimal cabin heating performance.

Product Details and Specifications

This aluminum heater core features precise dimensions tailored for proper fitment in Chevrolet, GMC, and Oldsmobile models such as the Bravada, Jimmy, S10, and Sonoma. The core measures 8.25 inches in height, 6 inches in width, and 1.875 inches in depth, ensuring compatibility with the vehicle’s HVAC housing. The dual tubes, sized at 0.625 inch and 0.750 inch, facilitate efficient coolant flow through the core. The aluminum construction provides resistance to corrosion and enhances heat dissipation, contributing to consistent heating performance.

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
• Fogging or moisture buildup on interior windows
• Overheating caused by poor coolant circulation in the heater core
• Unpleasant odors from a damaged or contaminated heater core

Installation Notes and Tips

When replacing the Four Seasons Heater Core 98607, ensure the vehicle is properly cooled down and the cooling system is drained to prevent spills. Verify the heater core dimensions and tube sizes match the original part for a proper fit. Take care to avoid damaging the aluminum core during installation, and ensure all hose connections are secure to prevent leaks. It is recommended to inspect the HVAC housing and related components for wear or damage during replacement.

Quality Assurance and Warranty

The Four Seasons Heater Core 98607 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is built to withstand typical operating conditions. While specific warranty details are not provided, Four Seasons products generally adhere to industry quality standards to ensure customer satisfaction and part longevity.