Standard Ignition HR-138 Warning Buzzer Relay

Reliable Warning Buzzer Relay for Cadillac Vehicles

The Standard Ignition HR-138 Warning Buzzer Relay is designed to provide dependable electrical performance for select Cadillac models. Engineered to meet specific amperage and voltage requirements, this relay ensures proper warning signal operation in your vehicle's electrical system.

• 20 amp amperage rating for consistent electrical load handling
• Rectangular connector shape for secure and precise fit
• Includes mounting bracket(s) for easy installation
• Four male blade terminals for reliable electrical connections
• Operates at 12 volts, compatible with standard automotive systems
• Continuous duty: No, designed for intermittent warning buzzer use

Product Details and Specifications

The HR-138 Warning Buzzer Relay from Standard Ignition is built to meet the electrical demands of Cadillac Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models. With a 20 amp rating and 12-volt operation, this relay supports the vehicle’s warning buzzer system by controlling the electrical current flow. The rectangular connector shape and four male blade terminals ensure a secure and precise connection, minimizing the risk of electrical faults. The included mounting bracket simplifies installation and helps maintain a stable setup within the vehicle’s electrical compartment.

Compatible Cadillac Models and Applications

This warning buzzer relay is compatible with the following Cadillac vehicles:

• Cadillac Commercial Chassis
• Cadillac DeVille
• Cadillac Eldorado
• Cadillac Fleetwood
• Cadillac Seville

Common Issues Addressed by the HR-138 Warning Buzzer Relay

• Intermittent or non-functioning warning buzzer sounds
• Electrical relay failure causing warning system malfunctions
• Loose or faulty relay connections affecting buzzer operation
• Replacement of worn or damaged warning buzzer relays in Cadillac models
• Ensuring proper electrical current flow for warning signals

Installation Notes and Tips

When installing the Standard Ignition HR-138 Warning Buzzer Relay, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shorts. Use the included mounting bracket to secure the relay firmly in place. Verify that the four male blade terminals align correctly with the vehicle’s wiring harness connectors. Double-check all connections for tightness and proper fit to avoid intermittent electrical issues. Refer to the vehicle’s service manual for specific relay location and wiring diagrams.

Quality Assurance and Warranty Information

Standard Ignition manufactures the HR-138 Warning Buzzer Relay to meet or exceed OEM specifications for Cadillac vehicles. Each relay undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.