H0478 Voltage regulator. Black
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Iron City Dealer
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Specifications
- Brand
- Transpo
- Part Number
- H0478
- OEM Reference
- 74504-78
- Pack Quantity
- Each
- Category
- Regulators
- VAT Rate
- 20%
About This Product
This Transpo voltage regulator is a high-quality reproduction designed for 12V generator-equipped Sportster models. It serves as a direct replacement for OEM part number 74504-78. This black-finished regulator is specifically for 1978 to 1981 XL Sportsters. Maintaining a stable voltage is crucial for the health of your battery and electrical components, and this unit is built to handle the output of the classic Harley generator system. Whether you are troubleshooting a charging issue or performing a full electrical overhaul, this regulator provides the reliable performance needed to keep your Ironhead Sportster's charging system functioning correctly on every ride.
Manufacturer part number: H0478.
Fitment
10 models78-81 XL Sportster
Cafe Racer 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1977–1978 | Sportster 1000 XLCR-1000 |
Roadster 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1979–1980 | Sportster 1000 XLS-1000 |
Sportster 6 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1975–1980 | Sportster 1000 XLCH-1000 |
| Harley-Davidson | 1981 | Sportster 1000 XLH |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLH-1000 |
| Harley-Davidson | 1981 | Sportster Roadster 1000 XLS |
| Harley-Davidson | 1975–1978 | Sportster Standard XLH-1000 |
| Harley-Davidson | 1979 | Sportster XLCH-1000 |
XLT Touring 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1977–1980 | Sportster 1000 XLT-1000 |
55CI (883CC) OHV 4 Cycle-Twin 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1980 | Sportster Standard XLH |
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