- Aluminum alloy voltage regulator from Drag Specialities is built to perform and last
- Designed to provide accurate regulated voltage under all electrical loads
- No relay contacts to wear out or become maladjusted
- Environmentally sealed for protection against moisture and shock
- Made in the U.S.A.
Replaces OEM Number - 74504-78- Charging type 12
- Lead Length - 5in.
- Amp - 10
Specs Drag Specialties Black Voltage Regulator H0478
- Type: Regulator
- Units: Each
Fitment Drag Specialties Black Voltage Regulator H0478
- Part H21308 fits the following machines:
- 1979 Harley-Davidson Roadster - XLS
- 1980 Harley-Davidson Roadster - XLS
- 1981 Harley-Davidson Roadster - XLS
- 1978 Harley-Davidson Sportster Cafe Racer - XLCR 1000
- 1978 Harley-Davidson Sportster - XLCH 1000
- 1979 Harley-Davidson Sportster - XLCH 1000
- 1978 Harley-Davidson Sportster - XLH 1000
- 1979 Harley-Davidson Sportster - XLH 1000
- 1980 Harley-Davidson Sportster - XLH 1000
- 1981 Harley-Davidson Sportster - XLH 1000
- 1978 Harley-Davidson Sportster - XLT
Images Drag Specialties Black Voltage Regulator H0478
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Drag Specialties Black Voltage Regulator H0478
Sizing Drag Specialties Black Voltage Regulator H0478sizing
Sendtofriend Drag Specialties Black Voltage Regulator H0478