Four Seasons 98788 HVAC Heater Core

Overview of Four Seasons Heater Core 98788

The Four Seasons Heater Core 98788 is designed to provide reliable heating performance for compatible vehicles. Engineered with copper and brass materials, this heater core ensures efficient heat transfer and durability. It is an essential component for maintaining cabin comfort in various automotive HVAC systems.

• Core dimensions: 7-1/8 inches length, 6-1/2 inches width, 2-1/2 inches thickness
• Constructed from copper and brass for enhanced heat conductivity
• Core depth of 2.5 inches and height of 7.125 inches
• Tube sizes: 0.75 inch (19.05 mm) and 0.625 inch (15.875 mm)
• Meets or exceeds OEM specifications for reliable fit and function
• Non-adjustable pipe positioning for straightforward installation

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core product line focuses on delivering HVAC heater cores that meet or exceed original equipment manufacturer standards. This line emphasizes quality materials such as copper and brass to ensure efficient heat exchange and long service life. The Heater Core series is designed to integrate seamlessly with vehicle heating systems, providing consistent cabin warmth and comfort.

Detailed Product Description

The Four Seasons Heater Core 98788 features a copper/brass construction that offers superior thermal conductivity compared to aluminum alternatives. Its core dimensions—7-1/8 inches in length, 6-1/2 inches in width, and 2-1/2 inches in thickness—are engineered to fit specific vehicle HVAC systems. The heater core includes two tubes sized at 0.75 inch and 0.625 inch diameters, facilitating efficient coolant flow. This part is designed without adjustable pipe positioning, ensuring a precise fit for compatible applications. The 98788 heater core meets or exceeds OEM requirements, making it a dependable replacement for vehicles requiring this specification.

Common Applications and Issues Addressed

• Restores heating performance in vehicles with failing or leaking heater cores
• Eliminates coolant leaks inside the cabin caused by damaged cores
• Resolves insufficient cabin heat due to clogged or corroded cores
• Prevents engine overheating related to heater core malfunctions
• Improves HVAC system efficiency and passenger comfort

Installation Notes and Tips

• Ensure compatibility with your vehicle’s make and model before installation
• Drain the cooling system prior to removing the old heater core to avoid spills
• Handle the copper/brass core carefully to prevent damage to tubes and fins
• Check all hose connections and clamps for secure fitment during installation
• Refill and bleed the cooling system properly to prevent air pockets

Quality Assurance and Warranty

The Four Seasons Heater Core 98788 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent specifications. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.