Four Seasons 98730 HVAC Heater Core

Reliable Heater Core Replacement for Volkswagen Vehicles

The Four Seasons Heater Core 98730 is designed to restore efficient heating performance in select Volkswagen models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your Beetle, Cabrio, Corrado, Golf, Jetta, or Passat.

• Core dimensions: 9-1/4 inches length, 6-1/4 inches width, 1-5/8 inches thickness
• Constructed from corrosion-resistant aluminum material
• Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet
• Meets or exceeds OEM specifications for reliable fit and function
• Designed specifically for Volkswagen models including Beetle, Cabrio, Corrado, Golf, Jetta, and Passat

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering precise replacements that match original equipment standards. This aluminum heater core model 98730 is part of that line, offering a balance of durability and thermal efficiency. The fixed pipe positioning and exact core dimensions ensure compatibility and ease of installation in the specified Volkswagen vehicles.

Detailed Product Description

This HVAC heater core features a core height of 9.25 inches, width of 6.25 inches, and a depth of 1.625 inches, providing optimal surface area for heat exchange. The aluminum core material resists corrosion and supports efficient heat transfer, which is critical for maintaining cabin comfort. Both inlet and outlet tubes measure 0.75 inches in diameter, matching OEM specifications to ensure proper coolant flow. The heater core 98730 is engineered without adjustable pipe positioning, maintaining a precise fit for Volkswagen models such as the Beetle, Cabrio, Corrado, Golf, Jetta, and Passat.

Common Applications and Issues Addressed

• Restores heating system performance in Volkswagen Beetle and Golf models
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates insufficient cabin heat due to core blockages or corrosion
• Prevents fogging and moisture buildup inside the vehicle
• Addresses overheating issues related to heater core failure

Installation Notes and Tips

• Ensure compatibility with your specific Volkswagen model and year before installation
• Drain the cooling system prior to heater core removal to avoid spills
• Handle the aluminum core carefully to prevent damage to fins and tubes
• Replace all associated seals and hoses to prevent leaks
• Bleed the cooling system thoroughly after installation to remove air pockets

Quality Assurance and Warranty

The Four Seasons Heater Core 98730 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is built to last under normal operating conditions. While specific warranty details may vary, Four Seasons products typically include a limited warranty against defects in materials and workmanship.