Standard Ignition RY-790 Computer Control Relay

Reliable Computer Control Relay for Select GM and Ford Vehicles

The Standard Ignition RY-790 computer control relay is designed to provide dependable electrical switching for a range of automotive applications. Engineered for 12-volt systems, this relay supports up to 70 amps and features a square connector shape with four male blade terminals.

• Amperage rating: 70 amps for high current applications
• Connector shape: Square for secure connections
• Terminal type: Four male blade terminals
• Voltage: 12 volts compatible with most automotive electrical systems
• Continuous duty: Not rated for continuous duty operation
• Mounting bracket: Not included

Technical Details and Compatibility

The RY-790 relay operates as a computer control relay, providing reliable switching functions within the electrical systems of various vehicles. Its 12-volt rating and 70-amp capacity make it suitable for handling significant electrical loads without compromising performance. The four male blade terminals ensure straightforward installation and secure electrical connections. This relay is compatible with multiple makes and models, including Buick Acadia, Cadillac XT5, Chevrolet Impala, Ford F-150, GMC Sierra, Lincoln MKZ, and Mercury Milan, among others.

Applications and Problem Solving

• Replaces faulty or worn-out computer control relays in select Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, and Mercury vehicles
• Resolves intermittent electrical issues related to relay failure
• Restores proper function to vehicle lighting, body control modules, or other relay-controlled systems
• Supports electrical load switching in medium to high current circuits
• Helps maintain vehicle electrical system reliability and safety

Installation Notes and Tips

When installing the Standard Ignition RY-790 relay, ensure the vehicle’s electrical system is powered off to prevent shorts or damage. Verify the relay’s terminal configuration matches the original part to avoid miswiring. Since this relay does not include a mounting bracket, secure it properly in the vehicle’s relay panel or designated mounting location. Consult the vehicle’s service manual for specific relay replacement procedures and wiring diagrams.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The RY-790 relay undergoes rigorous testing to confirm electrical and mechanical integrity. Please refer to Standard Ignition’s warranty policy for coverage details on this computer control relay.