Four Seasons 45784 Engine Cooling Fan Clutch Bearing Bracket

Four Seasons 45784 Fan Pulley Bracket

The Four Seasons 45784 pulley bracket is a fan pulley bracket for engine cooling applications on select Toyota trucks and SUVs. Built from aluminum and steel with a grey finish, it provides a direct-fit mounting point for the fan pulley assembly on compatible Toyota Tundra, 4Runner, and Tacoma models.

Key Features

• Brand: Four Seasons Pulley Bracket line
• Part number: 45784
• Engine cooling fan clutch bearing bracket / fan pulley bracket
• Material: aluminum / steel
• Grey finish
• Bracket style with 3 mounting holes
• Mounting hole diameter: 0.406 in
• Width: 8.84 in
• Thickness: 6.40
• Gasket or seal not included

Product Details

Four Seasons 45784 is a pulley bracket designed for engine cooling fan clutch bearing support in Toyota applications. The bracket style construction uses aluminum and steel for strength, while the grey finish provides a clean OE-style appearance. This part cross-references Hayden 5784 for the same application. It is a practical replacement when servicing the fan pulley mounting point on 1995-2000 Toyota Tacoma, 1996-2002 Toyota 4Runner, and 2000-2004 Toyota Tundra.

What This Part Helps Address

• Loose or damaged fan pulley bracket mounting points
• Noise or vibration from worn bracket support
• Misalignment of the fan pulley assembly
• Cooling system service needs involving the pulley bracket
• Replacement of a corroded or bent engine cooling bracket

Installation Notes and Tips

Verify the vehicle year, model, and bracket style before installation. Confirm the 3-hole mounting pattern and 0.406 in mounting hole diameter match the original part. Because the gasket or seal is not included, inspect the mating surfaces and reuse or replace related sealing components as needed during service. For fitment, this part fits 2000-2004 Toyota Tundra, N/A; fits 1996-2002 Toyota 4Runner, N/A; and fits 1995-2000 Toyota Tacoma, N/A.

Quality Assurance

Four Seasons is a recognized aftermarket brand for climate control and engine cooling components. Part number 45784 is built to match the listed application details for Toyota cooling system service and replacement.