Four Seasons 36906 Engine Cooling Fan Clutch

Four Seasons 36906 Fan Clutch Overview

The Four Seasons 36906 engine cooling fan clutch is a standard-duty thermal replacement built for import applications that use a 5-inch or 6-inch fan clutch design. It features an aluminum construction, non-electronic operation, and a flange mount layout for direct service replacement on select Mazda B-series trucks.

Compatible With Mazda B2000 and Mazda B2200 applications, this Four Seasons Fan Clutch line part is engineered to meet or exceed OEM requirements and is performance rated for dependable cooling fan engagement. If you are replacing a worn thermal fan clutch on a Mazda B2000 or Mazda B2200, part number 36906 provides the correct standard rotation configuration for the listed fitments.

Key Features

• Thermal, standard-duty engine cooling fan clutch
• Aluminum body with raw aluminum finish
• Non-electronic design for mechanical fan control
• Flange mounting style with 4 bolt holes
• Standard rotation (STD)
• Clutch type A - 5" & 6" import
• Meets or exceeds OEM specifications
• Performance rated for service replacement use

Detailed Product Description

Four Seasons 36906 is a new thermal fan clutch designed for cooling systems that rely on temperature-based fan engagement. The unit measures 5.59 inches in clutch diameter, 2.73 inches in overall height, and uses an M6 x 1.0 bolt thread hole pattern with a 5.11-inch fan bolt circle. Its 68 mm mount diameter and 14 mm pilot depth support the specified flange-style installation on compatible Mazda B2000 and Mazda B2200 models.

This part cross-references Hayden 2562 and Gates 22096 for the same application. Four Seasons 36906 is a practical choice when replacing a worn fan clutch on 1982-1984 Mazda B2000, 1986-1987 Mazda B2000, or 1987-1993 Mazda B2200 cooling systems.

Common Cooling Issues It Can Address

• Fan clutch that no longer engages at the proper temperature
• Cooling fan noise caused by a worn thermal clutch
• Reduced airflow through the radiator at idle or low speed
• Overheating concerns tied to weak fan drive performance
• Inconsistent engine cooling during stop-and-go driving

Installation Notes and Tips

Verify the clutch diameter, bolt circle, mount diameter, and rotation before installation. This unit uses a flange mount and does not include mounting hardware, so confirm the existing fasteners and fan fitment on the vehicle before service. For Mazda B2000 and Mazda B2200 applications, match the original thermal clutch style and standard rotation configuration to the vehicle’s cooling fan setup.

Quality Assurance

Four Seasons 36906 is a new replacement part that meets or exceeds OEM specifications and is performance rated for service use. The Four Seasons Fan Clutch line is built for direct-fit cooling system replacement on the listed Mazda applications.