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An evaporator relay is a critical component in your vehicle's air conditioning system, responsible for controlling the clutch engagement of the AC compressor. A malfunctioning relay can lead to a complete loss of cooling, making timely replacement essential for maintaining comfort during warmer months. Selecting the correct replacement ensures proper functionality and longevity of your AC system.
40A High-Switch Capacity: Handles 12V/40A loads for demanding systems like A/C compressors, radiator fans, fuel pumps, horns, and defoggers.
For GM Vehicle Compatibility: Direct replacement for Chevy Silverado (2003-2010), Impala (1994-2011), GMC Trucks (1995-2009), Buick Lucerne (2006-2010), Pontiac Grand Prix, and more.
SPDT Versatility: Single Pole Double Throw (SPDT) design lets you switch between two circuits, ideal for complex automotive electrical setups.
Easy Multi-Mount Installation: Compatible with socket or panel mounting. IP65-sealed and dust-cover options protect against moisture and debris.
[Vehicle Fitment]: Compatible with Chevrolet Uplander 2005-2009, Venture 2001-2005; Compatible with Buick Rendezvous 2002-2007, Terraza 2005-2007; Compatible with Pontiac Montana 2001-2009 (Front Side; without Rear A/C), Aztek 2001-2005; Compatible with...
[Specifications]: ① Type: Plate & Fin; ② Material: Aluminum; ③ Inlet (MM): 11 mm; ④ Outlet (MM): 17 mm
[Reference Number]: EV62705PFC, EV 62705PFC, 10318580, 10364925; This part is an A/C evaporator core for the air conditioning system (cooling), not a heater core. It helps achieve maximum cooling efficiency and higher heat transfer
[OEM Fit & Quality]: 100% Brand New. Engineered as an exact OE replacement, specifically compatible with A-Premium Rendezvous AC Evaporator Core. Designed for optimal heat absorption and reliable cabin cooling. Manufactured to meet strict OEM quality and...
[Buy with Confidence]: A-Premium AC Evaporator Core comes with a one-year unlimited-mileage guarantee, backed by our commitment to meticulous craftsmanship. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road...
【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...
Vehicel Model Support: Scion, Avalon, Camry, Corolla, Highlander, Prius, RAV4, Tacoma etc.
Guarantee Service: Considering the applicability, Please check carefully whether our OE part number is match as your original one before purchase. (Note: Our relay provides 1 year’s free replacement warranty)
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.
High-Quality Construction: This 4 pins relay is made from high-quality materials to ensure durability and reliability, so you can trust it to perform in even the most demanding automotive applications.
Direct Replacement: The 90987-02027 relay is designed as a direct replacement for the original part, Replaces OEM part numbers: (90987-02028) ( 90080-87026) (90987-02022). So you can be sure that it will fit and function perfectly in your vehicle.
OEM Part: This horn relay is an authentic OEM part manufactured, ensuring that it meets the same high standards as the original part that came with your vehicle.
Easy Installation: The 90987-02027 relay is designed for easy installation, with simple wiring and mounting options to help you get your vehicle back up and running quickly.
Compatible with Multiple Models: This relay is compatible with a wide range of models, it is compatible with 1997-2014 Toyota, Camry, Corolla and Tacoma, among others, so you can use it in multiple vehicles if needed.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Evaporator Relays
Installation and Maintenance Tips
Replacing an evaporator relay is typically a straightforward process, often involving unplugging the old unit and plugging in the new one. However, always disconnect the vehicle's battery before beginning any electrical work. Ensure the new relay is securely seated in its socket. While relays themselves don't require maintenance, a properly functioning AC system, including clean cabin air filters and sufficient refrigerant levels, will reduce strain on the relay and other components.
Frequently Asked Questions
How do I know if my evaporator relay is bad?
Symptoms of a bad evaporator relay include the AC system not blowing cold air, or the AC compressor clutch not engaging. You might also notice intermittent cooling or a complete lack of AC function.
Can I use a universal evaporator relay?
It's generally not recommended to use a universal relay unless it is explicitly stated to be compatible with your specific vehicle's AC system. Using the wrong relay can cause damage to the AC components or the electrical system.
Where is the evaporator relay located?
The location of the evaporator relay varies by vehicle make and model. It is typically found in the fuse box, which can be under the dashboard, in the engine compartment, or sometimes in the trunk.
What is the difference between an evaporator relay and a condenser fan relay?
While both are part of the AC system, the evaporator relay controls the compressor clutch, while the condenser fan relay controls the fan that dissipates heat from the condenser. They serve distinct functions.
How long does an evaporator relay typically last?
Evaporator relays are designed to last the lifetime of the vehicle, but they can fail prematurely due to electrical surges, heat, or wear. Failure is not uncommon, especially in older vehicles.
Do I need to recharge my AC system after replacing the relay?
Replacing the evaporator relay itself does not affect the refrigerant charge. You should only need to recharge the system if there was a leak or if it was previously low on refrigerant.
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