HomeStandard Ignition RY-105 A/C Compressor Cut-Out Relay
Part #: RY-105

Standard Ignition RY-105 A/C Compressor Cut-Out Relay

31 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Plymouth, Dodge, and Chrysler, Acclaim, Colt, Grand Voyager, Laser, Sundance, Voyager, Caravan, Dakota, Daytona, Dynasty, Grand Caravan, Monaco, Shadow, Spirit, Stealth, and Town & Country
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Reliable A/C Compressor Cut-Off Relay for Chrysler, Dodge, and Plymouth

The Standard Ignition RY-105 A/C Compressor Cut-Off Relay is designed to ensure proper operation of your vehicle's air conditioning system. Compatible with various Chrysler, Dodge, and Plymouth models, this relay helps maintain efficient HVAC performance.

  • Connector Gender: Female with 1 rectangular connector
  • Terminal Type: 4 male blade terminals
  • Voltage: 12V for standard automotive electrical systems
  • Includes mounting bracket(s) for secure installation
  • Function: Controls A/C compressor cut-off to protect the system

Product Details and Specifications

The RY-105 relay from Standard Ignition is engineered to meet OEM specifications for HVAC relay applications. Featuring a female rectangular connector and four male blade terminals, it integrates seamlessly into the electrical system of compatible vehicles. The included mounting bracket ensures a stable and secure fit, reducing the risk of relay movement or disconnection during vehicle operation. Operating at 12 volts, this relay is suitable for the air conditioning compressor cut-off function, helping to prevent compressor damage by controlling power flow based on system demands.

Compatible Vehicles and Applications

This A/C compressor cut-off relay is compatible with a range of Chrysler, Dodge, and Plymouth vehicles, including but not limited to:

  • Chrysler Acclaim, Town & Country, Voyager, Grand Voyager, Monaco
  • Dodge Caravan, Grand Caravan, Dakota, Stealth
  • Plymouth Colt, Daytona, Laser, Shadow, Spirit, Sundance

Use the Standard Ignition RY-105 relay to address issues related to HVAC relay failure in these models.

Common Issues Addressed by the RY-105 Relay

  • Intermittent or no A/C compressor engagement
  • HVAC system electrical faults causing compressor cut-off
  • Overheating or damage prevention for the A/C compressor
  • Failure of original relay causing air conditioning system malfunction
  • Loose or faulty relay connections affecting compressor operation

Installation Notes and Tips

When installing the Standard Ignition RY-105 relay, ensure the following:

  • Disconnect the vehicle battery before installation to prevent electrical shorts
  • Verify the relay connector matches the female rectangular design and terminal layout
  • Use the included mounting bracket to secure the relay firmly in place
  • Check all blade terminals for corrosion or damage before connecting
  • Test the HVAC system after installation to confirm proper compressor operation

Quality Assurance and Warranty

Standard Ignition manufactures the RY-105 relay to meet strict quality standards, ensuring reliable performance in HVAC applications. This part is backed by a limited warranty against defects in materials and workmanship, providing confidence in its durability and function within compatible Chrysler, Dodge, and Plymouth vehicles.

BrandStandard Ignition
Part NumberRY-105
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992PlymouthAcclaimN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1992PlymouthGrand VoyagerN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1992PlymouthLaserN/AOE No. 4443901
1992PlymouthSundanceN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1992PlymouthVoyagerN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991DodgeCaravanN/A
1991DodgeColtN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991DodgeDakotaN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991DodgeDaytonaN/AOE No. 4443901; 4 Blade Term.
1991DodgeGrand CaravanN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991DodgeMonacoN/A
1991DodgeShadowN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991DodgeSpiritN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991DodgeStealthN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991PlymouthAcclaimN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991PlymouthGrand VoyagerN/A
1991PlymouthLaserN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991PlymouthSundanceN/ARectangular Shape; OE No. 4443901; 4 Blade Term.
1991PlymouthVoyagerN/A
1990ChryslerTown & CountryN/AMetal Housing
1990DodgeCaravanN/A
1990DodgeGrand CaravanN/A
1990PlymouthGrand VoyagerN/A
1990PlymouthVoyagerN/A
1989DodgeCaravanN/A
1989DodgeGrand CaravanN/A
1989PlymouthGrand VoyagerN/A
1989PlymouthVoyager2.5LL4N/A
1988PlymouthGrand VoyagerN/AA/C Clutch Control
1987DodgeCaravanN/A
1987PlymouthVoyager2.2LL4N/Aw/ Skirt

* 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:

198941R127835792444390156-174188922611AR151AR220MT0481R3091RAC1385

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