Four Seasons 98488A HVAC Heater Core

Reliable Heater Core Replacement for Buick Regal

The Four Seasons Heater Core 98488A is designed to restore efficient heating performance in your Buick Regal. Crafted from durable aluminum, this heater core ensures consistent warmth and reliable operation during colder months.

• Core dimensions: 8-3/8 inches length, 6 inches width, 1-7/8 inches thickness
• Constructed with high-quality aluminum core material
• Core depth of 1.875 inches and core height of 8.375 inches
• Tube sizes: 0.625 inch (15.875 mm) and 0.750 inch (19.050 mm)
• Meets or exceeds OEM specifications for fit and function
• Non-adjustable pipe positioning for direct replacement

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on delivering dependable HVAC components that meet or exceed original equipment manufacturer standards. The 98488A model is part of this line, offering a precise fit and durable aluminum construction to maintain your vehicle’s heating system efficiency.

Product Details and Specifications

This HVAC heater core is specifically engineered for the Buick Regal, ensuring compatibility and optimal performance. The aluminum core material provides effective heat transfer while resisting corrosion. With core dimensions of 8.375 inches in height, 6 inches in width, and a thickness of 1.875 inches, this heater core fits seamlessly into the HVAC system. The two tubes measure 0.625 inch and 0.750 inch in diameter, designed for proper coolant flow. The pipe positioning is fixed, matching the original equipment layout for straightforward installation.

Common Issues Addressed by This Heater Core

• Insufficient cabin heat during cold weather
• Coolant leaks inside the vehicle’s HVAC system
• Fogged or fogging windows due to heater core failure
• Overheating engine caused by coolant loss
• Unpleasant odors from a leaking heater core

Installation Notes and Tips

When replacing the heater core 98488A in a Buick Regal, ensure the cooling system is properly drained before removal. Handle the aluminum core carefully to avoid damage to the fins and tubes. Since the pipe positioning is non-adjustable, verify alignment with existing HVAC connections. It is recommended to inspect and replace any worn hoses or seals during installation to prevent future leaks.

Quality Assurance and Warranty

The Four Seasons Heater Core 98488A meets or exceeds OEM standards, providing reliable performance and durability. This part is manufactured to strict quality controls to ensure long service life. Please refer to Four Seasons’ warranty policy for specific coverage details.