Voltage Regulator Description
This Voltage Regulator is indexed for Part Number; HARLEY DAVIDSON FXSTSI Springer Softail (89-99); HARLEY DAVIDSON FXSTSB Bad Boy (95-97); HARLEY DAVIDSON FXSTI Softail Standard (89-91). Compare reference number 74519-88 against the label on your existing Harley Davidson component before ordering.
Before checkout, compare OEM part number 74519-88, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




