HomeBelts and Cooling > Cooling Fan, Clutch and MotorFour Seasons 37520 Engine Cooling Fan Controller
Part #: 37520

Four Seasons 37520 Engine Cooling Fan Controller

Rad Fan Controller
⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Rad Fan Controller
🚗Fitment: Ford, Escort
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cooling Fan Controller for Ford Escort

The Four Seasons Rad Fan Controller 37520 is designed to regulate the radiator fan operation in Ford Escort vehicles. This engine cooling fan controller ensures proper fan engagement to maintain optimal engine temperature and prevent overheating.

  • Compatible with Ford Escort models
  • Rated for 12 volts and 30 amperes
  • Features 24 female pin terminals for secure electrical connections
  • Black cover color for durability and corrosion resistance
  • Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Rad Fan Controller Product Line

The Rad Fan Controller line by Four Seasons focuses on precise radiator fan control components that maintain engine cooling efficiency. This product line includes relays and controllers engineered to match or surpass original equipment standards, ensuring dependable operation in various vehicle applications, including the Ford Escort.

Product Details and Specifications

The Four Seasons 37520 engine cooling fan controller is a radiator fan controller relay designed with a 12-volt operating voltage and a 30-amp amperage rating. It features 24 female pin terminals, providing a secure and stable electrical connection. The controller comes with a black cover for protection but does not include a mounting bracket or skirt. This part is engineered to meet or exceed OEM requirements, ensuring compatibility and durability in Ford Escort cooling systems.

Common Applications and Issues Addressed

  • Regulates radiator fan operation to prevent engine overheating
  • Replaces faulty or worn-out fan controllers in Ford Escort vehicles
  • Helps maintain consistent engine temperature under varying driving conditions
  • Addresses intermittent fan operation or failure to engage issues
  • Supports electrical system stability with proper amperage handling

Installation Notes and Tips

  • Ensure vehicle battery is disconnected before installation to avoid electrical hazards
  • Verify compatibility with Ford Escort model year before installation
  • Check all terminal connections for corrosion or damage prior to mounting the controller
  • Securely connect all 24 female pin terminals to corresponding wiring harness connectors
  • Test radiator fan operation after installation to confirm proper function

Quality Assurance and Warranty

The Four Seasons Rad Fan Controller 37520 is manufactured to meet or exceed OEM standards, providing reliable performance in engine cooling applications. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure durability and fitment accuracy for Ford Escort vehicles.

BrandFour Seasons
Part Number37520
PositionRad Fan Controller
Amperage Rating30
Bracket?No
Cover ColorBlack
DescriptionRelays
Meets / Exceeds OEM?Yes
Skirt?No
StyleRadiator Fan Controller
Terminal GenderFemale
Terminal Quantity24
Terminal TypePin
TypeRadiator Fan Controller
Voltage12

This part fits 16 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersPositionNotes
2003FordEscort2 Door2.0LL4N/AOE Replacement Fan Controller; Rad Fan Controller
2002FordEscort2 Door2.0LL4N/AOE Replacement Fan Controller; Rad Fan Controller
2001FordEscort2.0LL4N/AController Relay; Rad Fan Controller
2001FordEscortZX22.0LL4N/AController Relay; Rad Fan Controller
2000FordEscort2.0LL4N/AController Relay; Rad Fan Controller
2000FordEscortZX22.0LL4N/AController Relay; Rad Fan Controller
2000FordEscortZX2 S/R2.0LL4N/AController Relay; Rad Fan Controller
1999FordEscortZX2 Cool Coupe2.0LL4N/AController Relay; Rad Fan Controller
1999FordEscortZX2 Hot Coupe2.0LL4N/AController Relay; Rad Fan Controller
1999FordEscortZX2 S/R2.0LL4N/AController Relay; Rad Fan Controller
1999FordEscortZX2 Equi2.0LL4N/AController Relay; Rad Fan Controller
1999FordEscortZX2 Tipico2.0LL4N/AController Relay; Rad Fan Controller
1998FordEscortZX2 Cool Coupe2.0LL4N/AController Relay; Rad Fan Controller
1998FordEscortZX2 Hot Coupe2.0LL4N/AController Relay; Rad Fan Controller
1998FordEscortZX2 Equi2.0LL4N/AController Relay; Rad Fan Controller
1998FordEscortZX2 Tipico2.0LL4N/AController Relay; Rad Fan Controller

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1R158620266207220375203S4Z12B577AAA07220F8CZ12B577AAF8CZ12B577ABF8CZ12B577AC

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.