Four Seasons 37512 Engine Cooling Fan Controller

Radiator Fan Controller for OE-Style Cooling Control

Four Seasons 37512 is a 12-volt radiator fan controller built for engine cooling fan relay control in select Ford, Mercury, and Lincoln applications. It meets or exceeds OEM requirements and uses a 24-terminal female pin connection layout for direct-fit service on listed vehicles.

The Four Seasons Rad Fan Controller line focuses on replacement cooling control components for vehicles that rely on electronic fan operation. This part number, 37512, is a practical OE-style solution for restoring radiator fan control on applications such as Ford Taurus, Ford Mustang, and Mercury Sable.

Key Features

• Radiator fan controller / relay assembly
• 12-volt electrical system
• 30-amp amperage rating
• 24-terminal female pin design
• Black cover color
• Meets or exceeds OEM specifications
• No bracket included

Detailed Product Overview

Four Seasons 37512 is an engine cooling fan controller used to manage radiator fan relay operation on supported vehicles. It is listed for 1991-1993 Ford Mustang, 1991-1993 Ford Thunderbird, 1992-1995 Ford Taurus, 1994-1995 Ford Sable, 1992-1995 Mercury Sable, and 1992-1994 Lincoln Continental. If you are replacing a failed radiator fan controller on a Ford Taurus or Mercury Sable, this part number provides the electrical interface specified for those applications.

This part cross-references Dorman - HELP 47023 for the same application. It also cross-references BBB Industries 42109 for the same application.

What This Part Helps Address

• Radiator fan not switching on at the correct temperature
• Cooling fan running intermittently or inconsistently
• Electrical relay control faults in the fan circuit
• Overheating caused by poor fan command response
• Failed original fan controller on listed Ford, Mercury, or Lincoln models

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. This controller uses a female pin terminal type and is specified as a 12-volt, 30-amp unit, so matching the electrical system and connector layout is important for proper fitment. Confirm the existing radiator fan controller location and compare the original part number when servicing Ford Mustang, Ford Thunderbird, Ford Taurus, Mercury Sable, or Lincoln Continental applications.

Quality Assurance

Four Seasons lists this radiator fan controller as meeting or exceeding OEM requirements, making it an OE-style replacement for supported cooling system repairs. Part number 37512 is built for direct replacement use in the listed applications.