Hayden 5785 Engine Cooling Fan Clutch Bearing Bracket

Hayden 5785 Pulley Bracket Overview

The Hayden 5785 pulley bracket is an engine cooling fan clutch bearing bracket built for select Toyota and Lexus applications. It uses an aluminum and steel construction with a grey finish and a bracket-style design for fan pulley support in the cooling system.

Hayden Pulley Bracket line components are built for direct-fit cooling system service, with application-specific mounting points and OE-style dimensions for vehicles that require a fan pulley bracket replacement.

Key Features

• Aluminum / steel construction for strength and support
• Grey finish
• Bracket-style fan pulley design
• 5 mounting holes with .32 in. diameter
• 6.32 in. width and .18 in. thickness
• Gasket or seal not included
• Cross-reference: Four Seasons 45785

Detailed Product Description

Hayden 5785 is an engine cooling fan clutch bearing bracket used in pulley and idler/tensioner service where a stable fan pulley mounting point is required. The aluminum and steel build balances rigidity and durability, while the compact .18 in. thickness and 6.32 in. width support OE-style fitment on the listed Toyota and Lexus platforms. This part number, 5785, is commonly searched for Lexus GX470, Toyota 4Runner, Toyota Sequoia, Toyota Tundra, Lexus LX470, Lexus LS400, and Toyota Land Cruiser cooling system repairs.

Fits 2004-2009 Lexus GX470, N/A. Fits 2004-2009 Toyota 4Runner, N/A. Fits 2004-2009 Toyota Sequoia, N/A. Fits 2004-2009 Toyota Tundra, N/A. Fits 2004-2007 Lexus LX470, N/A. Fits 1998-1999 Lexus LX470, N/A. Fits 1990-2000 Lexus LS400, N/A. Fits 1998-1999 Toyota Land Cruiser, N/A.

Common Repair Uses

• Replacing a worn or damaged fan pulley bracket
• Restoring proper fan clutch bearing support
• Correcting pulley alignment issues in the cooling drive system
• Addressing noise or vibration from bracket wear
• Repairing cooling system mounting points on Toyota and Lexus engines

Installation Notes and Tips

Verify mounting hole count, hole diameter, width, and thickness against the original bracket before installation. This part does not include a gasket or seal, so inspect related sealing components during service. Confirm the vehicle application by model year and cooling system layout before replacing the bracket.

Quality Assurance

Hayden cooling components are built for application-specific replacement service, and this pulley bracket follows OE-style dimensional requirements for the listed vehicles. Part number 5785 is also referenced by Anchor 300804 and Four Seasons 45785 for the same application.