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Four Seasons 36187 A/C Compressor Control Relay
| Brand | Four Seasons 36187 |
|---|---|
| Amperage Rating | 20 |
| Bracket? | No |
| Color | Black |
| Connector Gender | female |
| Connector Shape | Rectangular |
| Description | Relays |
| Meets / Exceeds OEM? | Yes |
| Style | Standard Relay |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Type | Standard |
| Voltage | 12 |
| Product line | Relay |
| Fits | Lexus · 2 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable relay performance.
Standard relay. 12-volt, 20-amp design with blade terminals for straightforward electrical connection.
Rectangular connector. Female connector with a male terminal layout for secure fitment.
Cross-references Four Seasons 36187, 20871 and 8592614020 for the same application. See all 6.
Four Seasons 36187 A/C Compressor Control Relay
Four Seasons 36187 is a standard 12-volt A/C compressor control relay built for HVAC relay applications that require a 4-terminal blade connection. It uses a rectangular female connector with male terminals and a 20-amp amperage rating for direct electrical switching in the air conditioning circuit.
Compatible With 1990-1991 Lexus ES250 applications, this Four Seasons Relay line part is a direct-fit style relay for the specified vehicle use. The Four Seasons 36187 also cross-references 20871 for the same application.
Key Features
- 12-volt standard relay for HVAC control circuits
- 4 blade terminals with rectangular connector shape
- Female connector and male terminal design
- 20-amp amperage rating
- Black housing with standard relay construction
- Meets or exceeds OEM requirements
- Four Seasons Relay line part number 36187
Product Details
This A/C compressor control relay is used to switch compressor-related electrical signals in the HVAC system. In 1990-1991 Lexus ES250 applications, it is also identified as an engine cooling fan motor relay in the notes, so confirming the original relay function and connector layout is important before replacement. The Four Seasons Relay line focuses on standard relay formats for common automotive electrical control needs, and part number 36187 follows that approach with a 12V, 4-terminal blade configuration.
What It Helps Solve
- A/C compressor not engaging
- Intermittent compressor control
- Relay clicking without proper circuit response
- Electrical switching faults in the HVAC relay circuit
- Relay failure related to heat, age, or contact wear
Installation Notes and Tips
Verify the relay footprint, terminal count, connector gender, and amperage rating against the original unit before installation. For Lexus ES250 relay replacement, confirm whether the vehicle uses the A/C compressor cut-out relay or the engine cooling fan motor relay designation noted in the application data. Match the original 4-blade layout and rectangular connector shape to ensure proper fit and function.
Quality Assurance
Four Seasons 36187 is listed as meeting or exceeding OEM requirements for the specified application. Four Seasons Relay components are built for standard automotive electrical service and are identified by part number 36187 for accurate ordering and replacement.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Lexus | ES250 | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
| 1990 | Lexus | ES250 | N/A | A/C Compressor Cut-Out Relay also known as Engine Cooling Fan Motor Relay.; Relay |
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