Harddrive 10-Tooth Starter Jackshaft - Harley Twin Cam & Evolution
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 starter jackshaft features 10-tooth engagement, providing a direct replacement for worn OEM units on 1994-2006 Harley-Davidson V-twin motorcycles. It ships complete with all necessary fasteners, snap rings, and lock tabs, making it ready for a straightforward installation.
Why riders pick this
- Direct OEM replacement for 1994-2006 V-twins
- 10-tooth starter drive gear
- Includes all installation hardware and retainers
- Restores reliable starter motor engagement
When your Harley's starter begins to grind or fail to engage, a worn jackshaft is often the culprit. This Harddrive 10-tooth starter jackshaft is engineered as a direct OEM replacement, restoring the reliable starting performance you expect from your V-twin. It's built to precise specifications, ensuring proper fitment and function with your factory starter motor and primary drive components.
Reliable Starting Performance
- 10-tooth starter drive gear for precise engagement
- Direct OEM replacement for seamless integration
- Includes all necessary fasteners, snap rings, and lock tabs
- Designed for durability and consistent starter motor function
Get Back on the Road
Don't let a faulty starter keep your bike sidelined. This Harddrive jackshaft provides a complete solution for common starter engagement issues. It's an essential component for any rider looking to maintain the integrity of their electrical system, ensuring dependable starts every time you hit the button. Confirm fitment with your specific Harley-Davidson model year before ordering.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 68-239
- UPC: 191361113956
- Teeth: 10
- Length: 5.51 in
- Width: 1.77 in
- Height: 5.51 in
- Weight: 0.9259 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this jackshaft fit my 1994-2006 Harley-Davidson?
Yes, this Harddrive 10-tooth starter jackshaft is a direct OEM replacement designed for 1994-2006 Harley-Davidson V-twin models.
What components are included with this jackshaft?
The kit includes the 10-tooth jackshaft itself, along with all the necessary bolts, snap rings, and lock tabs for a complete installation.
How do I know if I need a new jackshaft?
If your starter grinds, spins without engaging, or cranks slowly, it often indicates wear on the jackshaft teeth, signaling a need for replacement.
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 | 820-50970 |
| WEIGHT | 0.93 lb |
