Solid-State Chrome Voltage Regulator – Harley Dyna 1999–2003 OEM 74518-99A

This solid-state 12V voltage regulator is built for reliable charging performance on Harley-Davidson Dyna models. Designed with rugged aluminum alloy construction, this unit provides accurately regulated voltage under varying electrical loads to help maintain stable charging system operation.

Engineered without relay contacts that can wear or become maladjusted, this regulator is environmentally sealed to help protect against moisture and vibration. The chrome finish adds a clean, factory-style look while delivering dependable performance.

Made in the USA, this regulator replaces Harley-Davidson OEM 74518-99A, offering a direct-fit solution for 1999–2003 Dyna motorcycles.

Fitment

Harley-Davidson Dyna model 1999–2003

Replaces Harley-Davidson OEM 74518-99A