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The Best Automotive Replacement Air Conditioning Fan Relays

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

A faulty air conditioning fan relay can leave you stranded with a non-functional AC system, making even short drives uncomfortable. Selecting a high-quality replacement relay ensures your vehicle's climate control system operates efficiently and reliably, restoring comfort during hot weather.

SaleNo. 1
Yourkar 2 PCS Car AC Relay, G8HL-H71-12VDC 4 Pins AC and Starter Relays, Multiple Power Relay Assembly Starter...
  • 【Practical Function】: AC relays can be used to control a variety of electrical equipment by controlling the on-off of a circuit. And it can convert low voltage and small current signals into high voltage and high current control signals to realize...
  • 【Excellent Quality】: It is made of high quality brass with good corrosion resistance and high electrical conductivity, ensuring a secure electrical connection even under prolonged use. It can effectively resist environmental erosion and extend the...
  • 【High Performance】: This relay offers significant advantages in the automotive industry, responding precisely to AC electrical signals for fast on-off control of circuits. Please note: The number in the last row of the product is the serial number...
  • 【Easy to Carry】: It measures 0.87 x 0.57 x 1.07 inches and is very easy to carry. It is suitable for ordinary cars and easy to operate. You only need to connect the relay with wires, no other tools are needed, convenient for you to use and replace, so...
  • 【Wide Application】: Our relays are designed to be flexible and suitable for a wide range of applications. It can be applied to apply to air conditioning, fan, starter, headlight, horn, ignition, fog light, rear window defroster, blower, baggage light...
No. 2
Wevdn 2 PCS Car Air Conditioning Relay, 13500114/8385 12VDC 40A High Power 4 Pin Relay, Multi Purpose Air...
  • 【Excellent Performance】: The contacts of this relay are made of silver, which gives it excellent conductivity and allows appliances to maintain a stable connection to the circuit. Smooth circuit connections are critical to keep your car's appliances...
  • 【Safe Structure】: The shells of these relays are made of high-quality plastic, which has good flame retardancy and is safer to use. Moreover, the sturdy shell can effectively protect the internal electronic components from being damaged and prolong...
  • 【Multi-Purpose】: These relays are very versatile, they can be used for automotive air conditioners, cooling fans, starters, headlights, horns, ignitions, fog lights, blower motors, driving lights, and a variety of other model-matched automotive...
  • 【Ideal Replacement】: It's simple in construction and designed for easy installation, this relay is easy to wire and compact in size to fit easily into tight spaces. In addition, it takes only a few minutes to repair and replace, saving you time and...
  • 【 Compatibility Range 】 : This relay is interchangeable with 12088567, 12135170, 15328866, 12193606, 19115080, 15393412 and 19116057. It is compatible with models such as Regal, Acadia, XT5, H2, and Corvette. Please note: Before placing an order...
No. 3
Relay 13500114/8385 (Set of 2) - 12VDC 40A 4Pins for Air Conditioning Fan, Relay 13500114/8385 Compatible for...
  • Reliable performance: This relay has been designed to deliver reliable performance, ensuring that your air conditioning fan operates smoothly and efficiently. The Relay 13500114 is compatible for GM vehicle models.
  • Compatible for Various GM Vehicle Models: This relay is compatible for various GM vehicle models, including Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, and Chevrolet.
  • Durable Construction: Made from high-quality materials, this relay is built to last and withstand the rigorous demands of automotive applications.
  • Easy to Install: The Relay 13500114 is designed for easy installation, with simple wiring and a compact size that fits easily into tight spaces.
  • Interchangeable: This relay is interchangeable with other part numbers, including 12088567, 12135170, 12193606, 15328866, 15393412, 19115080, and 19116057.
No. 4
PAIYUE 4PCS Fan Relay,Car Accessories 4 Pins Car AC Relay,Automotive Replacement Starter Relays,Air...
  • [High-Quality Materials]: The automotive air conditioning relay is made of high-quality brass, offering excellent conductivity, corrosion resistance, and durability for long-term use.
  • [Product Function]: The automotive air conditioning relay can replace old or damaged relays, accurately responding to AC signals for rapid circuit switching control.
  • [Ease of Use]: The automotive air conditioning relay is simple to use, controlling various electrical devices by switching the circuit on and off, converting low-voltage, low-current signals into high-voltage, high-current control signals.
  • [Package Contents]: The package contains 4 automotive air conditioning relays, sufficient for your daily use and replacement needs. They are portable, easy to operate—simply connect the relay to the wire.
  • [Wide Applications]: The automotive air conditioning relay is suitable for most cars and SUVs, ideal for use in air conditioning systems, fans, starters, headlights, horns, ignition systems, etc.
No. 5
yorpyep 4 PCS 5 Pin Relay, DC 12 V 30 A Multi-Purpose Oil Pump Air Conditioning Fan Relay Heavy Duty...
  • Material: The relay shell is insulated and waterproof, which can adapt to the bumpy and vibrating environment of the car and avoid loose contacts or malfunction. Standard full-turn coil, precise adsorption, low heat generation, can withstand high and low...
  • Overload Protection Characteristics: Silver alloy contacts have high conductivity and anti-welding ability, and are not easy to stick during short-term overload, ensuring safe disconnection when the circuit fails.
  • Short Circuit Isolation Function: When a short circuit occurs at the load end, the relay can quickly disconnect the contacts to avoid the fault from spreading to the power supply end and protect the entire vehicle circuit.
  • Plug and Play: Standard contact relay, plug and play, no complicated modification required. After purchase, you will receive 4 DC 12 V 30 A 5-pin relays, which can be used to control component circuits in high-current load vehicles and are suitable for...
  • Wide Application: The relay is widely used and is commonly used in air-conditioning compressors, fan motors, starters, ignition devices, fog lights, fans, blower motors, cargo box lights, driving lights, fuel pump/circuit breaker relays, etc.
No. 6
ACDelco Gold 15-81090 (19160421) Air Conditioning Compressor and Fan Control Relay
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
No. 7
Yourkar 4 PCS Car AC Relay, G8HL-H71-12VDC 4 Pins AC and Starter Relays, Multiple Power Relay Assembly Starter...
  • 【Practical Function】: AC relays can be used to control a variety of electrical equipment by controlling the on-off of a circuit. And it can convert low voltage and small current signals into high voltage and high current control signals to realize...
  • 【Excellent Quality】: It is made of high quality brass with good corrosion resistance and high electrical conductivity, ensuring a secure electrical connection even under prolonged use. It can effectively resist environmental erosion and extend the...
  • 【High Performance】: This relay offers significant advantages in the automotive industry, responding precisely to AC electrical signals for fast on-off control of circuits. Please note: The number in the last row of the product is the serial number...
  • 【Easy to Carry】: It measures 0.87 x 0.57 x 1.07 inches and is very easy to carry. It is suitable for ordinary cars and easy to operate. You only need to connect the relay with wires, no other tools are needed, convenient for you to use and replace, so...
  • 【Wide Application】: Our relays are designed to be flexible and suitable for a wide range of applications. It can be applied to apply to air conditioning, fan, starter, headlight, horn, ignition, fog light, rear window defroster, blower, baggage light...
No. 8
2PCS Automobile Relay, 4-PIN 40/30AMP 12V DC Waterproof Relay, Car Air Conditioning Control, A/C Radiator Fan...
  • [Material]: Automotive Relay is made of nylon shell material, brass pin material, can withstand hot and cold conditions, stable structure, not easy to fracture, deformation, rust, strong stability, it better protects the circuit.
  • [Function]: The function of a car air conditioning relay is to control the start and stop of the air conditioning. When the temperature in the car reaches the target temperature, the sensor will cause the relay to stop the cooling action of the air...
  • [Specifications]: 4-pin 12V 30A/40A relay, can carry large current and voltage work, can meet your daily use and replacement.
  • [Car A/C Radiator Fan Relay]: Adjust and control the temperature inside the car at its optimal state, providing a comfortable driving environment for drivers and passengers, and reducing driving fatigue.
  • [Easy to use]: Car Air Conditioning Control relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally.
No. 9
90987-02027 AC Relay 2 Pack, 4-Pin 12V Automotive Multi-Use Relay, A/C Compressor Cooling Fan Blower Starter...
  • Compatible Vehicle Applications with select 1997-2014 relay applications for Toyota, for Lexus, and for Scion vehicles, including Camry, Corolla, Tacoma, Tundra, Prius, RAV4, Avalon, 4Runner, Highlander, Sienna, RX350, and ES350. Please verify your...
  • Reference Part Number Match to match reference part numbers 90987-02027, 90080-87026, and 90987-02028. Please compare your existing relay number, 4-pin layout, 12V rating, connector shape, and relay location to confirm compatibility before purchase.
  • Multi-Use Relay Application used in multiple relay-controlled automotive circuits, including A/C compressor relay, cooling fan relay, blower motor relay, starter relay, horn relay, headlight relay, and fuse box relay applications when the OE number and...
  • A/C Compressor Relay Scenario the A/C compressor does not engage, cooling becomes intermittent, or the air conditioning system responds inconsistently, this relay may help support relay-related circuit operation in compatible vehicles with matching part...
  • Cooling Fan and Blower Motor Support for compatible cooling fan and blower motor relay locations, helping support fan operation, air movement, and electrical response in matched 12V vehicle systems.
  • Lighting, Horn, and Starter Circuit Use be used in compatible relay positions for headlight, horn, starter-related, and other automotive electrical circuits, depending on vehicle model, production year, trim, and relay box configuration.
  • 4-Pin 12V Plug-In Design as a standard 4-pin 12V automotive plug-in relay for straightforward replacement. Installs without cutting, splicing, or modifying the existing wiring when the connector shape and pin layout match.

Last update on 2026-07-10 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Automotive Replacement Air Conditioning Fan Relays

Brand Reputation and Warranty

Opt for reputable brands known for producing reliable automotive electrical components. Established manufacturers often have a proven track record of quality and performance. Always check the warranty offered with the replacement relay. A longer warranty period typically signifies the manufacturer's confidence in their product's durability and reliability, offering peace of mind.

Frequently Asked Questions

What are the symptoms of a bad AC fan relay?
Common signs include the AC system not blowing air at all, or the fan only working intermittently. You might also notice unusual clicking sounds from the fuse box area when the AC is turned on.
Can I use a relay with a higher amperage rating?
Generally, using a relay with a higher amperage rating is acceptable as it provides a safety margin. However, it's best to match the OEM specifications closely to avoid any unforeseen electrical issues.
How do I locate the AC fan relay in my car?
The AC fan relay is typically located in the vehicle's fuse box, which can be found under the dashboard or in the engine compartment. Your owner's manual will provide the precise location and a diagram of the fuse box layout.
Are universal relays compatible with all vehicles?
While some universal relays exist, it's highly recommended to use a relay specifically designed for your vehicle's make and model. Universal parts may not offer the exact fit or electrical specifications required for optimal performance and safety.
What is the difference between a standard and a heavy-duty fan relay?
Heavy-duty relays are designed to handle higher electrical loads and are often built with more robust materials for increased durability. They are typically used in applications that require more power or operate under more demanding conditions than standard relays.