HomeBrake > RelaysStandard Ignition RY-112 Power Brake Relay
Part #: RY-112

Standard Ignition RY-112 Power Brake Relay

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, and Chevrolet, Skyhawk, Cimarron, and Cavalier
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Reliable Power Brake Relay for Buick, Cadillac, and Chevrolet

The Standard Ignition RY-112 power brake relay is designed to provide dependable relay functions for select Buick, Cadillac, and Chevrolet vehicles. Engineered to meet specific electrical requirements, this relay ensures consistent performance in your vehicle's brake system.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Terminal Gender: Male
  • Terminal Quantity: 4
  • Terminal Type: Blade
  • Voltage: 12V
  • Continuous Duty: No
  • Mounting Bracket(s) Not Included

Technical Details of the Standard Ignition RY-112 Relay

This power brake relay features a single female rectangular connector and four male blade terminals, designed for secure and reliable electrical connections. Operating at 12 volts, it is intended for intermittent use rather than continuous duty. The relay does not include mounting brackets, so ensure your vehicle’s existing hardware is compatible. The RY-112 relay is a direct replacement part that supports the brake relay function in vehicles such as the Buick Skylark, Cadillac Cimarron, and Chevrolet Cavalier.

Compatible Vehicles and Applications

This relay is compatible with the following makes and models:

  • Buick Skylark
  • Cadillac Cimarron
  • Chevrolet Cavalier

It is specifically designed to replace the power brake relay in these vehicles, ensuring proper brake system operation and electrical relay function.

Common Issues Addressed by the RY-112 Power Brake Relay

  • Intermittent brake light operation
  • Brake pedal electrical response failure
  • Relay clicking or failure to engage
  • Electrical shorts or relay overheating
  • Faulty brake system relay causing warning lights

Installation Notes and Tips

When installing the Standard Ignition RY-112 relay, verify the connector orientation and terminal alignment to ensure a secure fit. Since mounting brackets are not included, use the existing bracket or secure the relay appropriately to prevent vibration damage. Always disconnect the vehicle battery before installation to avoid electrical shorts. Confirm compatibility with your vehicle’s wiring harness and test the brake system after installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The RY-112 power brake relay undergoes rigorous testing to ensure reliable performance in the specified Buick, Cadillac, and Chevrolet models. This part comes with a limited warranty covering defects in material and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberRY-112
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1984BuickSkyhawkN/A
1984CadillacCimarronN/A
1983CadillacCimarronN/A
1982BuickSkyhawkN/ARectangular Relay
1982BuickSkyhawkN/ABrake Booster
1982CadillacCimarronN/A
1982ChevroletCavalierN/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:

1403627915-5050419940AR743R658

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