HomeHVAC > RelaysFour Seasons 36027 A/C Compressor Cut-Out Relay
Part #: 36027

Four Seasons 36027 A/C Compressor Cut-Out Relay

Relay, N/A
⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Relay, N/A
🚗Fitment: Isuzu, Geo, and Chevrolet, Rodeo, Amigo, Pickup, Trooper, Storm, Spectrum, I-Mark, and Impulse
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Reliable A/C Compressor Cut-Off Relay for Chevrolet, Geo, and Isuzu

The Four Seasons Relay 36027 is a 12-volt A/C compressor cut-off relay designed to meet or exceed OEM standards. Engineered for select Chevrolet, Geo, and Isuzu models, this relay ensures proper operation of your vehicle's HVAC system by controlling the compressor engagement.

Key Features of Four Seasons Relay 36027

  • 12-volt standard relay with a 25-amp amperage rating
  • Equipped with 4 blade terminals (male and female connectors)
  • Includes mounting bracket and protective skirt for secure installation
  • Rectangular connector shape in black color for easy identification
  • Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Relay Product Line

The Relay product line from Four Seasons focuses on standard relays designed for HVAC applications in automotive systems. These relays provide dependable switching for A/C compressors and other components, ensuring consistent climate control operation. The Relay 36027 is part of this line, offering a balance of durability and compatibility for specific vehicle models.

Detailed Product Description

This A/C compressor cut-off relay operates at 12 volts and supports up to 25 amps, making it suitable for controlling the compressor clutch in your vehicle's air conditioning system. The relay features four blade terminals with a combination of male and female connectors, facilitating straightforward wiring and replacement. Its black rectangular connector and included mounting bracket with skirt help secure the relay in place, reducing vibration and potential connection issues. Designed to fit Chevrolet Amigo, Geo I-Mark, Impulse, Pickup, Spectrum, Storm, and Isuzu Rodeo and Trooper models, the Four Seasons Relay 36027 ensures compatibility and reliable HVAC system function.

Common Issues Addressed by This Relay

  • Intermittent or no compressor engagement in Chevrolet, Geo, or Isuzu A/C systems
  • HVAC system failure due to relay electrical faults
  • Blown fuses or electrical shorts related to compressor control
  • Overheating or relay contact wear causing compressor cut-off problems
  • Loose or damaged relay mounting affecting system reliability

Installation Notes and Tips

  • Verify vehicle compatibility with Chevrolet Amigo, Geo I-Mark, Impulse, Pickup, Spectrum, Storm, and Isuzu Rodeo or Trooper models before installation
  • Ensure the relay terminals match the existing wiring harness connectors (blade type, male/female)
  • Use the included bracket and skirt to secure the relay firmly and prevent vibration damage
  • Disconnect the battery before replacing the relay to avoid electrical shorts
  • Inspect related fuses and wiring for damage during installation

Quality Assurance and Warranty

The Four Seasons Relay 36027 is manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle's HVAC system. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number36027
PositionRelay, N/A
Amperage Rating25
Bracket?w/ Bracket
ColorBlack
Connector Genderfemale
Connector ShapeRectangular
DescriptionRelays
Meets / Exceeds OEM?Yes
Skirt?Yes
StyleStandard Relay
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade
TypeStandard
Voltage12

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995IsuzuRodeoN/ARadiator Fan Motor Relay; w/ AC; Relay
1994IsuzuAmigoN/ARelay
1994IsuzuAmigoN/AFits vehicles with air conditioning systems.; Relay
1994IsuzuPickup3.1LV6N/ARelay
1994IsuzuRodeoN/ARadiator Fan Motor Relay; w/ AC; Relay
1993IsuzuAmigoN/ARelay
1993IsuzuAmigo2.6LL4N/AFits vehicles with air conditioning systems.; Relay
1993IsuzuPickup3.1LV6N/ARelay
1993IsuzuRodeoN/ARadiator Fan Motor Relay; w/ AC; Relay
1992IsuzuPickup3.1LV6N/ARelay
1992IsuzuRodeoN/ARelay
1992IsuzuTrooperN/ARelay
1991IsuzuPickup3.1LV6N/ARelay
1991IsuzuTrooperN/ARelay
1990GeoStormN/ARelay
1990IsuzuTrooperN/ARelay
1989GeoSpectrumN/ARelay
1989IsuzuI-MarkN/ARelay
1989IsuzuI-MarkN/AFits vehicles with air conditioning systems.; Relay
1989IsuzuImpulseN/AFits vehicles with air conditioning systems.; Relay
1989IsuzuTrooperN/ARelay
1988ChevroletSpectrumN/ARelay
1988ChevroletSpectrum1.5LL4N/ARelay
1988IsuzuI-MarkN/AFits vehicles with air conditioning systems.; Relay
1988IsuzuImpulseN/AFits vehicles with air conditioning systems.; Relay
1987ChevroletSpectrumN/ARelay
1987ChevroletSpectrum1.5LL4N/ARelay
1987IsuzuI-MarkN/AFits vehicles with air conditioning systems.; Relay
1987IsuzuImpulseN/AFits vehicles with air conditioning systems.; Relay
1987IsuzuImpulse2.0LL4N/AFits vehicles with air conditioning systems.; Relay
1987IsuzuTrooperN/ARelay
1986ChevroletSpectrumN/ARelay
1986IsuzuI-MarkN/AFits vehicles with air conditioning systems.; Relay
1986IsuzuImpulseN/AFits vehicles with air conditioning systems.; Relay
1986IsuzuImpulse2.0LL4N/AFits vehicles with air conditioning systems.; Relay
1986IsuzuTrooperN/ARelay
1985ChevroletSpectrumN/ARelay
1985IsuzuI-MarkN/ARelay
1985IsuzuImpulse2.0LL4N/ARelay
1984IsuzuImpulseN/ARelay
1984IsuzuTrooperN/A4 Blade Term.; Heater; Relay
1983IsuzuImpulseN/ARelay

* 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:

111360271933120081360274088274701589411291208941548030894450970089445097709411291294450970A78827

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