HomeStandard Ignition RY-856 A/C Compressor Control Relay
Part #: RY-856

Standard Ignition RY-856 A/C Compressor Control Relay

2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, B9 Tribeca
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Reliable A/C Compressor Control Relay for Subaru B9 Tribeca

The Standard Ignition RY-856 A/C compressor control relay is designed specifically for Subaru B9 Tribeca models. This relay ensures proper operation of your vehicle's HVAC system by controlling the compressor function efficiently and reliably.

  • Includes mounting bracket for secure installation
  • Female rectangular connector with one connection point
  • Four male blade terminals for stable electrical contact
  • Operates at 12 volts, suitable for standard automotive electrical systems
  • Designed as a relay for A/C compressor control, not continuous duty

Product Details and Specifications

The Standard Ignition RY-856 relay features a female rectangular connector with a single connection, paired with four male blade terminals to ensure a solid and reliable electrical connection. The included mounting bracket simplifies installation and secures the relay in place within the HVAC system. Operating at 12 volts, this relay is engineered to control the A/C compressor function in Subaru B9 Tribeca vehicles, providing precise switching without continuous duty operation. Its design focuses on durability and compatibility with the vehicle's existing electrical system.

Compatible Vehicles and Applications

This A/C compressor control relay is compatible with Subaru B9 Tribeca models, making it a direct replacement part for HVAC relay issues related to the compressor control circuit.

  • Resolves intermittent or non-functioning A/C compressor engagement
  • Addresses HVAC system relay failures causing compressor cycling problems
  • Fixes electrical connection issues due to worn or damaged relay terminals
  • Prevents overheating by ensuring proper relay switching in the compressor circuit

Installation Notes and Tips

When installing the Standard Ignition RY-856 relay, ensure the mounting bracket is securely fastened to prevent vibration-related issues. Verify the female rectangular connector aligns properly with the vehicle harness and that all four male blade terminals are fully seated. Disconnect the battery before installation to avoid electrical shorts. Testing the relay function after installation is recommended to confirm proper compressor operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RY-856 relay undergoes rigorous quality control to ensure reliable performance in Subaru B9 Tribeca HVAC systems. Please refer to Standard Ignition's warranty policy for coverage details on this A/C compressor control relay.

BrandStandard Ignition
Part NumberRY-856
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2007SubaruB9 TribecaN/A
2006SubaruB9 TribecaN/A

* 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:

18-104673534XA00AAR6361R6361

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