Harddrive Black Regulator - Harley Dyna 1999-2003
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Keep your 1999-2003 Dyna running strong with this Harddrive regulator. Engineered to meet or exceed OEM specifications, it provides reliable charging and battery management for your V-twin.
Why riders pick this
- Meets or exceeds OEM specifications
- High-power SCR technology for cooler operation
- Sealed, high-temperature encapsulation
- Advanced circuit board minimizes heat buildup
- OEM-grade high-temperature wiring harness
A reliable charging system is non-negotiable for any Harley rider. This Harddrive regulator for 1999-2003 Dyna models is built with high-power SCR technology and sealed encapsulation, designed for cooler, more efficient operation than many stock units, ensuring your battery stays topped off and your electrical system is protected.
Enhanced Charging Efficiency
- Meets or exceeds OEM specifications for a direct fit and dependable function
- High-power SCR (Silicon Controlled Rectifier) technology for cooler operation
- Sealed, high-temperature encapsulation for superior environmental protection
- Advanced surface-mount circuit board design minimizes heat buildup
- OEM-grade high-temperature wiring harness for secure and durable connections
Critical Upgrade for Your Dyna
This Harddrive regulator is a vital component for maintaining the electrical health of your 1999-2003 Dyna. By providing consistent voltage and efficient power conversion, it protects your motorcycle's battery and other sensitive electronics from potential damage due to voltage fluctuations. Install with confidence and enjoy worry-free riding.
Specifications
- Brand: Harddrive
- Manufacturer Part #: H1899
- UPC: 191361170003
- Dimensions: 5.2 in L x 5.1 in W x 2.8 in H
- Weight: 1.11 lbs
- Country of Origin: China (Mainland)
Common questions
Will this regulator fit my 2004+ Dyna?
No, this Harddrive regulator is specific to 1999-2003 Harley-Davidson Dyna models. Later model years require a different regulator, so please check your bike's year before ordering.
What is the primary function of this regulator?
The regulator maintains a consistent charging voltage to your battery and electrical system, protecting all components from voltage spikes or drops and ensuring your bike starts reliably.
Is this a direct replacement for my factory regulator?
Yes, this Harddrive regulator is engineered to be a direct replacement for 1999-2003 Dyna models, utilizing an OEM-grade wiring harness for straightforward installation.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Electrical |
| SKU | 820-60122 |
| WEIGHT | 1.11 lb |
