Harddrive Dimmer/Horn Handlebar Switch - Harley-Davidson & Indian V-Twin
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.
Restore full functionality to your V-twin's controls with the Harddrive Dimmer/Horn Handlebar Switch. This unit combines both the headlight dimmer and horn functions into a single, compact assembly, making it a straightforward replacement for your worn or damaged stock switch.
Why riders pick this
- Combines dimmer and horn controls in one switch
- Direct OEM replacement for easy installation
- Maintains stock appearance and function
- Reliable control for essential riding functions
When you're out on the road, reliable controls are non-negotiable. This Harddrive handlebar switch assembly provides essential headlight dimmer (high/low beam) and horn controls in one unit. Designed as a direct OEM replacement, it ensures your V-twin maintains its factory look and feel while restoring critical functions.
Seamless Integration and Reliable Performance
- Direct bolt-on replacement for a hassle-free install
- Integrates dimmer and horn functions into one compact switch
- Designed to match OEM appearance for a clean look
Essential Control for Any Ride
Whether you're replacing a faulty switch or refreshing your controls, this Harddrive unit is built for dependable performance. Its design focuses on straightforward installation, allowing you to get back on the road quickly with confidence in your bike's essential functions. Confirm your bike uses the specified OEM part number for perfect compatibility.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 371008
- UPC: 191361080081
- Length: 3.5 in
- Width: 3 in
- Height: 2.3 in
- Weight: 0.25 lbs
- Country of Origin: China (Taiwan)
Common questions
What functions does this handlebar switch control?
This switch controls both the headlight dimmer (high/low beam) and the horn functions for your V-twin motorcycle.
Is this a direct replacement for my existing switch?
Yes, this Harddrive switch is designed as a direct bolt-on replacement for V-twin motorcycles that use OEM part 71597-96.
Do I need any special tools for installation?
Installation typically requires only basic hand tools, such as a wrench or socket set, as it bolts directly onto your handlebar.
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 | Switches |
| SKU | 820-50883 |
| WEIGHT | 0.25 lb |
