Harddrive Turn Signal Handlebar Switch Black/White Letters - Replaces OEM 71591-96
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.
This Harddrive handlebar switch assembly with turn signal controls in black housing with white lettering is a direct OEM replacement for V-twin motorcycles. It's designed to restore factory handlebar ergonomics and signal functionality on bikes where the original switch has failed or worn out.
Why riders pick this
- Turn signal handlebar switch assembly
- Black housing with white lettering
- Direct OEM replacement for stock units
- Restores precise turn signal control
- Replaces OEM part number 71591-96
When your turn signal switch starts to act up, it's not just an annoyance—it's a safety concern. This Harddrive replacement switch ensures clear, reliable signaling, bringing back the factory feel to your controls. Engineered for a precise fit, it integrates seamlessly with your existing handlebar setup.
Reliable Signaling, Easy Replacement
- Black housing with clear white lettering for easy identification
- Direct OEM replacement for straightforward installation
- Restores full turn signal control and functionality
- Designed for V-twin motorcycles using OEM part 71591-96
Maintain Your Ride's Integrity
This turn signal switch is an essential component for safe riding, ensuring you can clearly communicate your intentions on the road. Its direct bolt-on design means you can replace your old, faulty switch without complex modifications. Consult your bike's manual or existing part to confirm that OEM 71591-96 is the correct replacement for your V-twin.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 371000
- UPC: 191361080005
- Length: 3.1 in
- Width: 2.2 in
- Height: 2.3 in
- Weight: 0.15 lbs
- Country of Origin: China (Taiwan)
Common questions
What V-twin motorcycles does this turn signal switch fit?
This switch is designed to fit V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models, that originally use OEM part number 71591-96. Please confirm this part number against your existing switch or service manual before ordering.
Is this switch a direct bolt-on replacement?
Yes, this Harddrive turn signal switch is engineered for a direct bolt-on installation, mounting to your handlebar in place of the original without requiring adapters or modifications.
Are the turn signal controls included in this assembly?
Yes, this is a complete switch assembly that includes all the necessary components for turn signal activation and cancellation.
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 | 820-50875 |
| WEIGHT | 0.15 lb |
