Four Seasons 98636 HVAC Heater Core - Front

Reliable Heater Core Replacement for Dodge and Plymouth Vans

The Four Seasons Heater Core part number 98636 is designed to restore efficient heating performance in select Dodge and Plymouth vans. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.

• Core dimensions: 7-1/8 inches length, 7-1/4 inches width, and 1-7/8 inches thickness
• Constructed from corrosion-resistant aluminum material
• Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with Dodge and Plymouth B-series and Ram Van models

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering replacement cores that match or exceed original equipment standards. This aluminum heater core offers a balance of durability and efficient heat exchange, making it suitable for HVAC repairs in various Dodge and Plymouth vans. The product line emphasizes precise fitment and material quality to maintain vehicle comfort and system reliability.

Detailed Product Description and Specifications

This HVAC heater core features a core height of 7.125 inches, core width of 7.25 inches, and a core depth of 1.875 inches, providing an exact replacement for the specified vehicle models. The aluminum core material enhances heat dissipation while resisting corrosion, which is critical for maintaining consistent cabin heating. Both inlet and outlet tubes measure 0.625 inches in diameter, ensuring proper coolant flow through the core. The fixed pipe positioning design simplifies installation without the need for adjustments.

Common Applications and Issues Addressed

• Restores heating functionality in Dodge B1500, B2500, B3500, and Ram 1500, 2500, 3500 Van models
• Replaces leaking or clogged heater cores causing coolant loss or poor heat output
• Solves issues related to fogged or cold cabin air during vehicle operation
• Addresses overheating problems linked to inefficient heat exchange in the HVAC system
• Prevents coolant contamination and potential engine overheating due to core failure

Installation Notes and Tips

When installing the Four Seasons Heater Core 98636, ensure the vehicle is properly drained of coolant to avoid spills. Verify the core dimensions and tube sizes match the original part for a secure fit. Since this heater core does not feature adjustable pipe positioning, align the tubes carefully during installation to prevent leaks. It is recommended to inspect and replace any worn hoses or seals during the replacement process to maintain system integrity.

Quality Assurance and Warranty Information

The Four Seasons Heater Core 98636 meets or exceeds OEM standards, providing dependable performance for your Dodge or Plymouth van. Manufactured with corrosion-resistant aluminum, this heater core is built for durability and consistent operation. Please refer to Four Seasons' warranty policy for specific coverage details related to this part.