ACDelco 20863584 Dual Note Horn Assembly 400/500 Hz

The ACDelco 20863584 is a GM Original Equipment dual-tone horn assembly that delivers reliable audible alerts through its 400 Hz and 500 Hz frequency configuration. This genuine OEM component is designed to meet noise regulation standards while providing the distinctive dual-note sound expected from General Motors vehicles.

Key Features:

• Dual frequency operation: 400 Hz and 500 Hz for distinctive alert tone
• Meets noise regulation compliance requirements
• GM Original Equipment quality - designed, engineered, and tested to rigorous GM standards
• Direct replacement for original factory horn assembly
• Operates on standard 12-volt automotive electrical systems
• Backed by General Motors warranty and quality assurance

This horn assembly is manufactured to the exact specifications as the original equipment installed in GM vehicles during production, ensuring proper fit, function, and the same performance expected from General Motors. The dual-note design provides better audibility and distinction compared to single-tone horns, making it easier for other drivers to identify your vehicle's alert signal.