Standard Ignition RY-585 Diesel Glow Plug Controller

Reliable Diesel Glow Plug Controller for Chevrolet and GMC Trucks

The Standard Ignition RY-585 Diesel Glow Plug Controller is engineered to provide precise control of glow plugs in heavy-duty diesel engines. Designed specifically for Chevrolet and GMC models, this controller ensures efficient engine starting and optimal performance in cold conditions.

• Connector Gender: Female with 3 rectangular connectors
• Includes mounting bracket(s) for secure installation
• Terminal Type: 6 female blade terminals for reliable electrical connections
• Operates on 12-volt electrical systems
• Contains a built-in relay for glow plug control functions

Product Details and Specifications

The RY-585 Diesel Glow Plug Controller from Standard Ignition is built to meet the demands of diesel engines in Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 trucks. Its female rectangular connectors and blade terminals provide secure and corrosion-resistant connections, essential for maintaining consistent glow plug operation. The included mounting bracket(s) simplify installation and ensure the controller remains firmly in place under harsh driving conditions. Operating at 12 volts, this controller integrates a relay that manages the glow plug circuit, helping to regulate engine temperature during cold starts.

Compatible Vehicles and Applications

This diesel glow plug controller is compatible with the following vehicles:

• Chevrolet Sierra 2500 HD
• Chevrolet Sierra 3500
• GMC Silverado 2500 HD
• GMC Silverado 3500

It is designed to replace factory controllers that regulate glow plug operation, improving engine start reliability and reducing emissions during cold engine starts.

Common Issues Addressed by the RY-585 Glow Plug Controller

• Difficulty starting diesel engines in cold weather
• Intermittent glow plug activation or failure
• Glow plug relay malfunction causing engine performance issues
• Electrical connection failures due to worn terminals or connectors
• Unstable engine temperature regulation during startup

Installation Notes and Tips

Installation of the Standard Ignition RY-585 controller requires basic electrical knowledge and proper safety precautions. Ensure the vehicle’s battery is disconnected before beginning installation. The included mounting bracket(s) should be used to secure the controller in the factory location or a suitable mounting point. Verify that all female rectangular connectors and blade terminals are clean and free of corrosion before connecting. After installation, test the glow plug system to confirm proper operation before starting the engine.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The RY-585 Diesel Glow Plug Controller undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part number.