Four Seasons 46150 Engine Cooling Fan Clutch

Reliable Engine Cooling for Nissan TITAN XD

The Four Seasons Fan Clutch 46150 is designed to provide efficient engine cooling for Nissan TITAN XD models. This electro-viscous, electronic fan clutch ensures optimal temperature regulation under severe duty conditions, helping maintain engine performance and longevity.

• Compatible with Nissan TITAN XD vehicles
• Electro-viscous grade type for precise thermal control
• Electronic thermal or centrifugal operation
• Severe duty style for demanding applications
• Overall diameter of 9.39 inches (238.5 mm)
• Four bolt holes with M6x1.000 thread size
• Overall height of 5.36 inches (135.38 mm)
• Fan bolt circle diameter of 8.66 inches

About the Four Seasons Fan Clutch Product Line

The Four Seasons Fan Clutch line focuses on delivering reliable engine cooling components designed for durability and performance. The 46150 model features an electro-viscous clutch mechanism that electronically adjusts fan engagement based on engine temperature, providing efficient cooling while reducing unnecessary fan load. This product line is engineered to meet the demands of severe duty applications, making it suitable for heavy-duty trucks like the Nissan TITAN XD.

Product Details and Specifications

The Four Seasons Fan Clutch 46150 features a 4-bolt mounting design with M6x1.000 bolt threads, ensuring secure attachment to the engine assembly. Its electro-viscous grade type allows for smooth and responsive fan engagement, controlled electronically to optimize cooling performance. The clutch has an overall diameter of 9.39 inches (238.5 mm) and a height of 5.36 inches (135.38 mm), fitting precisely within the engine bay of compatible Nissan TITAN XD models. The fan bolt circle diameter measures 8.66 inches, matching OEM specifications for proper fan blade alignment.

Common Applications and Problem Solving

• Prevents engine overheating by regulating fan speed
• Reduces engine noise and wear by disengaging fan when not needed
• Improves fuel efficiency through controlled fan operation
• Addresses issues with inconsistent engine temperature regulation
• Replaces worn or failing fan clutches in Nissan TITAN XD vehicles

Installation Notes and Tips

When installing the Four Seasons Fan Clutch 46150, ensure the mounting surface is clean and free of debris. Verify the bolt hole alignment matches the 4-bolt pattern with M6x1.000 threads. Proper torque specifications should be followed to avoid damage to the clutch or mounting hardware. It is recommended to inspect the fan blades and surrounding components for wear or damage during installation to maintain optimal cooling system performance.

Quality Assurance and Warranty

Four Seasons manufactures the Fan Clutch 46150 to meet strict quality standards, ensuring reliable operation under severe duty conditions. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty information, consult the product documentation or manufacturer resources.