Hayden 3330 Engine Cooling Fan Clutch

Hayden 3330 Electronic Fan Clutch

The Hayden 3330 is an electronic, electro-viscous engine cooling fan clutch built for reverse-rotation applications. It is a severe-duty, performance-rated replacement made from aluminum and engineered to meet or exceed OEM requirements for select Infiniti and Nissan trucks and SUVs.

Compatible with 2011-2013 Infiniti QX56, 2014-2019 Infiniti QX80, 2020-2024 Infiniti QX80, 2017-2020 Nissan Armada, 2021-2024 Nissan Armada, 2017-2020 Nissan NV2500, 2021 Nissan NV2500, 2017-2020 Nissan NV3500, 2021 Nissan NV3500, 2017-2020 Nissan Titan, 2021-2024 Nissan Titan, and 2016-2024 Nissan Titan XD applications that use an electronic reverse-rotation fan clutch.

• Hayden Fan Clutch line replacement for electronic cooling control
• Electronic, electro-viscous clutch type for controlled fan engagement
• Reverse rotation design for listed Nissan and Infiniti applications
• Aluminum construction with raw aluminum finish
• Severe-duty style for demanding cooling system service
• Mounting flange design with 4 bolt holes and 4 mounting holes
• M6x1.000 bolt thread, male terminal type
• Clutch maximum diameter: 8.38 in; overall height: 4.34 in
• Meets or exceeds OEM specifications
• New part, performance rated

Detailed Application Overview

Hayden 3330 is an engine cooling fan clutch for vehicles that rely on electronic fan control to manage airflow through the radiator and condenser. The aluminum housing, 3.31 in mount diameter, 7.72 in fan bolt circle, and 1.5 in pilot diameter support a precise fit in the specified Infiniti QX56, QX80, Armada, Titan, Titan XD, NV2500, and NV3500 applications. This part number 3330 is also cross-referenced to Four Seasons 46121 for the same application.

Common Cooling Issues This Part Can Address

• Fan clutch engagement problems that reduce airflow at idle or low speed
• Cooling system strain during towing, hauling, or stop-and-go driving
• Overheating concerns tied to worn electronic fan clutch operation
• Excessive fan noise caused by a failing clutch assembly
• Inconsistent engine temperature control in reverse-rotation fan setups

Installation Notes and Tips

Verify reverse-rotation, electronic fan clutch fitment before installation. Confirm the 4-bolt flange pattern, M6x1.000 thread, pilot dimensions, and overall height against the original unit on your vehicle. Mounting hardware is not included, so reuse or source the correct hardware as needed. Because this is an electronic clutch, inspect the connector, wiring, and surrounding cooling components during replacement to help ensure proper operation.

Quality Assurance

Hayden 3330 is a new, performance-rated fan clutch that meets or exceeds OEM requirements. It is built for severe-duty service and is intended for direct replacement in the listed Infiniti and Nissan applications, including Infiniti QX80 and Nissan Armada models.