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Four Seasons 37502 Engine Cooling Fan Motor Relay
| Brand | Four Seasons 37502 |
|---|---|
| Amperage Rating | 30 |
| Bracket? | w/ Bracket |
| Cover Color | Black |
| Description | Relays |
| Meets / Exceeds OEM? | Yes |
| Style | Radiator Fan Controller |
| Terminal Gender | Male |
| Terminal Quantity | 10 |
| Terminal Type | Blade |
| Type | Radiator Fan Controller |
| Voltage | 12 |
| Product line | Rad Fan Controller |
| Fits | Ford and Mercury · 17 vehicles |
OE direct replacement. Meets OEM requirements for straightforward replacement.
Radiator fan controller. Manages cooling fan operation with a 12-volt relay design.
Blade terminals. Male blade terminals and a bracket simplify installation.
Cross-references AMS Automotive 4754, AMS Automotive 4793 and Anchor 2876 for the same application. See all 27.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Radiator Fan Controller for OE-Style Cooling Control
The Four Seasons Rad Fan Controller 37502 is an engine cooling fan motor relay built for 12-volt systems with a 30-amp rating. It uses a 10-terminal male blade design with a black cover and bracketed mounting, and it meets or exceeds OEM requirements for direct replacement service.
Key Features
- Radiator fan controller / engine cooling fan motor relay
- 12-volt electrical system with 30-amp amperage rating
- 10-terminal male blade connection
- Black cover with bracketed design
- Meets or exceeds OEM specifications
- Four Seasons Rad Fan Controller line
Product Details
Four Seasons 37502 is part of the Rad Fan Controller line, a cooling-system relay category focused on radiator fan operation and electrical switching. This relay is used in applications that require controlled fan engagement for proper engine temperature management. It is listed for select Ford Escort, Mercury Lynx, Mercury Tracer, Mercury Topaz, and Mercury LN7 models from 1982 through 1987, including 1987 Ford Escort with A/C and 1984-1986 Ford Escort controller relay applications. This part cross-references Gates 19879 for the same application.
What This Part Helps Address
- Radiator fan not switching on at the correct temperature
- Cooling fan staying on longer than expected
- Intermittent fan relay operation
- Electrical control issues in the cooling fan circuit
- Replacement needs for aging OE-style fan controller relays
Installation Notes and Tips
Verify the terminal layout, bracket style, and 12-volt electrical specification before installation. Confirm the vehicle’s cooling fan circuit and connector match the 10-terminal male blade configuration. For fitment, this part is listed for 1987 Ford Escort, N/A; 1987 Mercury Lynx, N/A; 1987 Mercury Tracer, N/A; 1984-1986 Ford Escort, N/A; 1984-1986 Mercury Lynx, N/A; 1985-1986 Mercury Topaz, N/A; 1984 Mercury Topaz, N/A; 1983 Ford Escort, N/A; 1983 Mercury LN7, N/A; 1983 Mercury Lynx, N/A; and 1982 Mercury LN7, N/A.
Quality Assurance
Four Seasons designs this radiator fan controller to meet or exceed OEM requirements, supporting direct replacement use in listed Ford and Mercury applications. The part number is 37502.
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1987 | Ford | Escort | — | 1.9L | L4 | GAS | N/A | w/ AC; Rad Fan Controller |
| 1987 | Mercury | Lynx | — | — | — | — | N/A | Rad Fan Controller |
| 1987 | Mercury | Tracer | — | — | — | — | N/A | Rad Fan Controller |
| 1986 | Ford | Escort | — | 1.9L | L4 | — | N/A | Controller Relay; w/ AC; Rad Fan Controller |
| 1986 | Mercury | Lynx | — | 1.9L | L4 | — | N/A | Controller Relay; w/ AC; Rad Fan Controller |
| 1986 | Mercury | Topaz | — | 2.0L | L4 | — | N/A | Rad Fan Controller |
| 1986 | Mercury | Topaz | — | 2.3L | L4 | — | N/A | Rad Fan Controller |
| 1985 | Ford | Escort | — | — | — | — | N/A | Controller Relay; w/ AC; Rad Fan Controller |
| 1985 | Mercury | Lynx | — | — | — | — | N/A | Controller Relay; w/ AC; Rad Fan Controller |
| 1985 | Mercury | Topaz | — | — | — | — | N/A | Rad Fan Controller |
| 1984 | Ford | Escort | — | — | — | — | N/A | Controller Relay; w/ AC; Rad Fan Controller |
| 1984 | Mercury | Lynx | — | — | — | — | N/A | Controller Relay; w/ AC; Rad Fan Controller |
| 1984 | Mercury | Topaz | — | 2.0L | L4 | — | N/A | Compatible with models that do not have air conditioning.; Rad Fan Controller |
| 1983 | Ford | Escort | — | — | — | — | N/A | Controller Relay; Rad Fan Controller |
| 1983 | Mercury | LN7 | — | — | — | — | N/A | Controller Relay; Rad Fan Controller |
| 1983 | Mercury | Lynx | Automatic | 1.6L | L4 | — | N/A | Controller Relay; Rad Fan Controller |
| 1982 | Mercury | LN7 | — | — | — | — | N/A | Rad Fan Controller |
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