Harddrive Black Voltage Regulator - Harley Touring
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.
Ensure your 2004-2005 Harley-Davidson Touring motorcycle maintains optimal electrical performance with this Harddrive black voltage regulator. Designed to meet or exceed OEM specifications, this regulator is a critical component for stable power delivery. It employs high-power SCR (Silicon Controlled Rectified) technology for superior heat management.
Why riders pick this
- OEM-spec performance for 2004-2005 Harley Touring
- High-power SCR technology for cooler operation
- Sealed encapsulation for heat and environmental protection
- Advanced surface-mount circuit board
- Direct fit and easy installation
A reliable voltage regulator is essential for the longevity of your bike's battery and the smooth operation of all electrical accessories. This Harddrive regulator is built to handle the demands of your V-twin, preventing overcharging and voltage spikes that can damage sensitive components. Its robust design and efficient cooling mean more time on the road and less time worrying about electrical issues.
Enhanced Charging System Stability
- Meets or exceeds original equipment manufacturer specifications
- High-power SCR (Silicon Controlled Rectifier) technology for cooler running
- Sealed, high-temperature encapsulation protects against elements and heat
- Surface-mount circuit board design for superior heat dissipation
- OEM-grade high-temperature wiring harness ensures secure connections
Built for the Road
This Harddrive black voltage regulator is a direct bolt-on replacement, making installation straightforward for your 2004-2005 Harley Touring model. Whether you're replacing a failing stock unit or upgrading for better performance, this regulator provides the consistent power your V-twin needs for reliable starts and steady operation. It's an investment in your bike's long-term electrical health.
Specifications
- Brand: Harddrive
- Manufacturer Part #: H0504
- UPC: 191361369377
- Dimensions: 7 in L × 6 in W × 4 in H
- Weight: 2.35 lbs
- Country of Origin: China (Mainland)
Common questions
Is this Harddrive regulator a direct OEM replacement for my 2004-2005 Touring?
Yes, Harddrive engineered this regulator to meet or exceed original Harley-Davidson specifications for 2004-2005 Touring models, making it a direct replacement.
Why is it important for a regulator to run cool?
Regulators dissipate heat generated during voltage conversion in the charging system. Cooler operation extends the lifespan of the regulator and prevents voltage fluctuations, which can impact your bike's electrical stability.
Will this regulator require any modifications to my bike?
No, this Harddrive regulator is designed to bolt directly into the stock location and connect to your existing wiring harness for 2004-2005 Harley-Davidson Touring models.
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 | 820-60102 |
| WEIGHT | 2.35 lb |
