HomeBelts and Cooling > RelaysStandard Ignition RY-375 Engine Cooling Fan Motor Relay
Part #: RY-375

Standard Ignition RY-375 Engine Cooling Fan Motor Relay

⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Escort and Tracer
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Reliable Engine Cooling Fan Motor Relay for Ford, Mazda, Mercury

The Standard Ignition RY-375 Engine Cooling Fan Motor Relay is designed to provide consistent electrical control for your vehicle's blower motor. Compatible with select Ford, Mazda, and Mercury models, this relay ensures proper operation of your engine cooling fan system.

Key Features of Standard Ignition RY-375 Relay

  • Amperage rating of 10 amps for stable current handling
  • Single female rectangular connector for secure electrical connection
  • Five male blade terminals for reliable wiring interface
  • Operates at 12 volts, matching standard automotive electrical systems
  • Designed specifically for blower motor function in engine cooling systems
  • Mounting bracket not included, allowing flexible installation options
  • Non-continuous duty relay optimized for intermittent operation

Detailed Product Description

The Standard Ignition RY-375 is an engine cooling fan motor relay engineered to control the blower motor circuit in vehicles such as the Ford Escort, Mazda MPV, Mazda MX-3, Mercury Tracer, and Ford 929. This relay features a 10-amp amperage rating and a 12-volt operating voltage, ensuring compatibility with the electrical systems of these models. The relay includes one female rectangular connector and five male blade terminals, providing a secure and precise connection to your vehicle's wiring harness. While the relay does not come with a mounting bracket, its design allows for straightforward integration into existing mounting points.

Common Applications and Issues Addressed

  • Restores proper blower motor operation in Ford Escort and Mazda MPV cooling systems
  • Resolves intermittent or non-functioning engine cooling fan issues in Mercury Tracer
  • Prevents overheating caused by relay failure in Mazda MX-3 and Ford 929
  • Eliminates electrical faults related to worn or damaged fan motor relays
  • Supports consistent engine temperature regulation through reliable relay switching

Installation Notes and Tips

  • Verify vehicle compatibility with Ford, Mazda, and Mercury models listed before installation
  • Ensure the relay's female rectangular connector matches the vehicle's wiring harness connector
  • Check the condition of blade terminals and wiring for corrosion or damage prior to installation
  • Secure relay in a dry, vibration-free location; mounting bracket not included
  • Disconnect battery before replacing the relay to avoid electrical shorts

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your vehicle's engine cooling system. The RY-375 relay undergoes rigorous testing to ensure electrical reliability and durability. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberRY-375
Amperage Rating10
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsBlower Motor
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998MazdaMPV3.0LV6N/A
1998MazdaProtege1.5LL4N/A
1997MazdaMPV3.0LV6N/A
1997MazdaProtege1.5LL4N/A
1996FordEscort1.9LL4N/ALow Speed Engine Fan
1996MazdaMPV3.0LV6N/A
1996MazdaProtege1.5LL4N/A
1996MercuryTracer1.9LL4N/ALow Speed Engine Fan
1995FordEscort1.9LL4N/ALow Speed Engine Fan
1995Mazda9293.0LV6N/A
1995MazdaProtege1.5LL4N/A
1995MercuryTracer1.9LL4N/ALow Speed Engine Fan
1994FordEscort1.9LL4N/ALow Speed Engine Fan
1994Mazda9293.0LV6N/A
1994MazdaMX-31.6LL4N/A
1994MazdaProtege1.8LL4N/A
1994MercuryTracer1.9LL4N/ALow Speed Engine Fan
1993FordEscort1.9LL4N/ALow Speed Engine Fan
1993Mazda9293.0LV6N/A
1993MazdaMX-31.6LL4N/A
1993MazdaProtege1.8LL4N/A
1993MercuryTracer1.8LL4N/AFender Mounted
1993MercuryTracer1.9LL4N/ALow Speed Engine Fan
1992FordEscort1.9LL4N/ALow Speed Engine Fan
1992Mazda9293.0LV6N/A
1992MazdaMX-31.6LL4N/A
1992MazdaProtege1.8LL4N/A
1992MercuryTracer1.8LL4N/AFender Mounted
1992MercuryTracer1.9LL4N/ALow Speed Engine Fan
1991FordEscort1.9LL4N/ALow Speed Engine Fan
1991MercuryTracer1.8LL4N/AFender Mounted
1991MercuryTracer1.9LL4N/ALow Speed Engine Fan
1990MazdaMPV2.6LL4N/A
1989MazdaMPV2.6LL4N/A

* 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:

1R18012-JR52203-01582045356-213789057623AR517FB2567740R4772RAA1558RR23

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