Four Seasons 92305 HVAC Heater Core

Reliable HVAC Heater Core for Nissan and INFINITI Vehicles

The Four Seasons Heater Core 92305 is designed to restore efficient heating performance in select Nissan and INFINITI models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.

• Core dimensions: 7-3/16" length, 6-3/8" width, 1-3/8" 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
• Compatible with Nissan Murano, Pathfinder, JX35 and INFINITI QX60 models

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering replacement heater cores that match or exceed original equipment manufacturer standards. This aluminum heater core model 92305 is part of that line, offering precise core dimensions and material quality to maintain optimal HVAC system performance in your Nissan or INFINITI vehicle.

Detailed Product Description

This HVAC heater core features a core height of 7.1875 inches and a core depth of 1.375 inches, providing efficient heat exchange within the vehicle’s heating system. The aluminum core material offers enhanced durability and resistance to corrosion compared to traditional copper cores. Both inlet and outlet tubes measure 0.75 inches (19.05 mm) in diameter, ensuring proper coolant flow. The fixed pipe positioning design simplifies installation without the need for adjustments.

Common Applications and Issues Addressed

• Restores heating performance in Nissan Murano, Pathfinder, JX35, and INFINITI QX60
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates insufficient cabin heat due to core blockages or corrosion
• Prevents HVAC system overheating and coolant contamination
• Resolves heater core-related odors or fogging inside the vehicle

Installation Notes and Tips

When installing the Four Seasons Heater Core 92305, ensure the vehicle’s cooling system is properly drained before removal of the old core. Verify the core dimensions and tube sizes match the original part to avoid fitment issues. Since this model does not feature adjustable pipe positioning, careful alignment during installation is necessary. Always inspect hoses and clamps for wear and replace as needed to maintain a secure connection.

Quality Assurance and Warranty

The Four Seasons Heater Core 92305 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is designed for long service life in Nissan and INFINITI vehicles. Please refer to Four Seasons’ warranty policy for specific coverage details.