Standard Ignition RY-515 Fuel Pump Relay

Reliable Fuel Pump Relay for Mercedes-Benz Models

The Standard Ignition RY-515 fuel pump relay is designed to provide consistent electrical control for fuel delivery in select Mercedes-Benz vehicles. Engineered to meet OEM specifications, this relay ensures proper fuel pump operation for models including the 190E, 260E, 300CE, 300E, 300SE, 300SEL, 300TE, 560SEC, 560SEL, and 560SL.

• 12-volt fuel pump relay with 10 bullet-type male terminals
• No mounting bracket or connector included for direct wiring applications
• Designed for continuous relay function in fuel pump circuits
• Compatible with multiple Mercedes-Benz models from the 190E to 560SL
• Standard Ignition part number RY-515 for precise fitment

Technical Details and Specifications

The RY-515 fuel pump relay operates at 12 volts and features 10 male bullet terminals, allowing for secure and reliable electrical connections. This relay does not include a mounting bracket or connector, making it suitable for installations where direct terminal connections are preferred. The relay is designed specifically for fuel pump control, ensuring consistent power delivery to the fuel pump system. Its configuration supports continuous duty operation, maintaining stable performance during vehicle operation.

Compatible Mercedes-Benz Models

This fuel pump relay is compatible with a range of Mercedes-Benz vehicles, including the 190E, 260E, 300CE, 300E, 300SE, 300SEL, 300TE, 560SEC, 560SEL, and 560SL. Using the Standard Ignition RY-515 relay helps maintain proper fuel pump function and electrical system reliability in these models.

Common Issues Addressed by the Fuel Pump Relay

• Intermittent or no fuel pump operation causing engine stalling
• Failure to start due to lack of fuel pump activation
• Electrical faults in the fuel pump circuit
• Overheating or relay contact wear affecting fuel delivery
• Unstable fuel pump voltage leading to performance issues

Installation Notes and Tips

When installing the Standard Ignition RY-515 fuel pump relay, ensure that all bullet terminals are securely connected to prevent electrical resistance or disconnection. Since this relay does not include a mounting bracket or connector, verify that the relay is mounted in a stable location with proper insulation from vibration and moisture. Consult the vehicle’s wiring diagram to confirm correct terminal connections and polarity before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The RY-515 fuel pump relay undergoes rigorous testing to ensure durability and reliable performance in Mercedes-Benz fuel delivery systems. Warranty coverage details should be confirmed with the product documentation or supplier.