Solid-State Voltage Regulator – Chrome – Harley Softail FX/FLST 2008–2010 OEM 74540-08

This solid-state 12V voltage regulator is built for dependable charging system performance on Harley-Davidson Softail models including FX and FLST. Constructed with a rugged aluminum alloy housing, this regulator is designed to provide accurately regulated voltage under varying electrical loads.

Engineered without relay contacts that can wear or become maladjusted, this unit is environmentally sealed to help protect against moisture and vibration. The chrome finish offers a clean, factory-style look while delivering reliable performance for everyday riding.

Replaces Harley-Davidson OEM 74540-08, making it a direct replacement solution for 2008–2010 Softail motorcycles.

Fitment

Harley-Davidson Softail FX models

Harley-Davidson Softail FLST models

2008–2010

Replaces Harley-Davidson OEM 74540-08