Four Seasons
Rad Fan Controller

Four Seasons 37511 Engine Cooling Fan Controller

Brand Four Seasons 37511
Amperage Rating 30
Bracket? No
Cover Color Black
Description Relays
Meets / Exceeds OEM? Yes
Style Radiator Fan Controller
Terminal Gender Female
Terminal Quantity 24
Terminal Type Pin
Type Radiator Fan Controller
Voltage 12
Product line Rad Fan Controller
Fits Ford, Lincoln, and Mercury · 46 vehicles

OE direct replacement. Meets OEM requirements for a straightforward replacement.

Radiator fan controller. Manages cooling fan operation with 12-volt, 30-amp capability.

Pin terminals. Female pin connection with a black cover for a clean install.

Cross-references BBB Industries 42107, Four Seasons 37511 and 7723 for the same application. See all 22.

$137.01Free shipping
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Radiator Fan Controller for Ford and Mercury

The Four Seasons Rad Fan Controller 37511 is a 12-volt radiator fan controller built for OE-style cooling fan control in select Ford, Lincoln, and Mercury applications. It uses a 24-terminal female pin connection, a black cover, and a 30-amp amperage rating to support radiator fan relay operation in the cooling system.

Four Seasons Rad Fan Controller 37511 meets or exceeds OEM requirements and is a direct-fit style replacement for vehicles such as the Ford Taurus, Ford Thunderbird, Ford Probe, Lincoln Continental, and Mercury Sable.

Key Features

  • Brand: Four Seasons Rad Fan Controller
  • Part number: 37511
  • Radiator fan controller / relay style component
  • 12-volt electrical design
  • 30-amp amperage rating
  • 24-terminal female pin connection
  • Black cover finish
  • Meets or exceeds OEM specifications

Product Details

This engine cooling fan controller is used to manage radiator fan relay operation and help maintain proper cooling system response. It is built for direct replacement in applications that call for the Four Seasons 37511 configuration, including 1987-1991 Ford Taurus, 1987-1991 Ford Thunderbird, 1990-1992 Ford Probe, 1989-1991 Lincoln Continental, 1987-1991 Mercury Sable, 1990 Ford Cougar, and 1989-1990 Mercury Cougar. This part cross-references BBB Industries 42107 for the same application.

Common Uses

  • Restoring radiator fan relay control after electrical failure
  • Replacing a worn or intermittent cooling fan controller
  • Addressing fan operation issues tied to relay control circuits
  • Supporting proper engine cooling system function in Ford Taurus and Mercury Sable applications
  • Replacing an OE-style controller in Ford Thunderbird, Ford Probe, and Lincoln Continental vehicles

Installation Notes

Verify connector style, terminal count, amperage rating, and vehicle application before installation. This controller uses a female pin terminal design and does not include a mounting bracket. Confirm the cooling fan circuit diagnosis before replacing the controller to avoid repeat failures. For fitment-specific service, match the vehicle year, make, and model exactly to the listed applications.

Quality Assurance

Four Seasons identifies this radiator fan controller as meeting or exceeding OEM requirements, making it a technical replacement choice for cooling system repair. The Four Seasons 37511 is built for the specified Ford, Lincoln, and Mercury applications and is intended to restore factory-style fan control performance.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1992FordProbe——3.0LV6N/AController Relay; Rad Fan Controller
1991FordProbe——3.0LV6N/AController Relay; Rad Fan Controller
1991FordTaurus——3.8LV6N/AController Relay; Rad Fan Controller
1991FordTaurusGL—3.8LV6N/AController Relay; Rad Fan Controller
1991FordTaurusGL—2.5LL4N/AController Relay; Rad Fan Controller
1991FordTaurusGL—3.0LV6N/AController Relay; Rad Fan Controller
1991FordTaurusL—3.8LV6N/AController Relay; Rad Fan Controller
1991FordTaurusL—3.0LV6N/AController Relay; Rad Fan Controller
1991FordTaurusLX—3.8LV6N/AController Relay; Rad Fan Controller
1991FordTaurusLX—3.0LV6N/AController Relay; Rad Fan Controller
1991FordThunderbird——3.8LV6N/AController Relay; Rad Fan Controller
1991LincolnContinental————N/AController Relay; Rad Fan Controller
1991MercurySable————N/AController Relay; Rad Fan Controller
1990FordCougar——3.8LV6N/AController Relay; Rad Fan Controller
1990FordProbe——3.0LV6N/AController Relay; Rad Fan Controller
1990FordTaurus——3.8LV6N/AController Relay; Rad Fan Controller
1990FordTaurusGL—3.8LV6N/AController Relay; Rad Fan Controller
1990FordTaurusGL—2.5LL4N/AController Relay; Rad Fan Controller
1990FordTaurusGL—3.0LV6N/AController Relay; Rad Fan Controller
1990FordTaurusL—2.5LL4N/AController Relay; Rad Fan Controller
1990FordTaurusL—3.0LV6N/AController Relay; Rad Fan Controller
1990FordTaurusLX—3.8LV6N/AController Relay; Rad Fan Controller
1990FordTaurusLX—3.0LV6N/AController Relay; Rad Fan Controller
1990FordThunderbird—Coupe3.8LV6N/AController Relay; Rad Fan Controller
1990LincolnContinental————N/AController Relay; Rad Fan Controller
1990MercuryCougar————N/AController Relay; Rad Fan Controller
1990MercurySable————N/AController Relay; Rad Fan Controller
1989FordTaurus——3.8LV6N/AController Relay; Rad Fan Controller
1989FordTaurusGL—3.8LV6N/AController Relay; Rad Fan Controller
1989FordTaurusGL—2.5LL4N/AController Relay; Rad Fan Controller
1989FordTaurusGL—3.0LV6N/AController Relay; Rad Fan Controller
1989FordTaurusL—2.5LL4N/AController Relay; Rad Fan Controller
1989FordTaurusL—3.0LV6N/AController Relay; Rad Fan Controller
1989FordTaurusLX—3.8LV6N/AController Relay; Rad Fan Controller
1989FordTaurusLX—3.0LV6N/AController Relay; Rad Fan Controller
1989FordThunderbird—Coupe3.8LV6N/AController Relay; Rad Fan Controller
1989LincolnContinental————N/AController Relay; Rad Fan Controller
1989MercuryCougar————N/AController Relay; Rad Fan Controller
1989MercurySable————N/AController Relay; Rad Fan Controller
1988FordTaurus——3.8LV6N/AController Relay; Rad Fan Controller
1988FordTaurus——2.5LL4N/AController Relay; Rad Fan Controller
1988FordThunderbird——2.3LL4N/AController Relay; Rad Fan Controller
1988MercurySable————N/AController Relay; Rad Fan Controller
1987FordTaurus——2.5LL4N/AController Relay; Rad Fan Controller
1987FordThunderbird——2.3LL4N/AController Relay; Rad Fan Controller
1987MercurySable————N/AController Relay; Rad Fan Controller
Directly replaces or cross-references 22 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 42107Four Seasons — 3751177234702220772321192060196215502291711462111375111918974989051412E8DZ12B577BE8DZ12B577CE8DZ12B577DE9DZ12B577CE9DZ12B577DE9DZ12577DE9SZ12B577AHS920MT0680RE4012