Harddrive Left-Side Speedometer Drive OE# 67127-84A - Harley Dyna, Softail, Sportster
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.
Accuracy matters, especially when it comes to your speedometer. This Harddrive left-side speedometer drive is an OE-equivalent replacement for part number 67127-84A, ensuring your ride's speed readings are precise and reliable.
Why riders pick this
- Genuine Harddrive replacement drive
- OEM equivalent to 67127-84A
- Direct-fit installation
- Restores accurate speedometer function
A properly functioning speedometer drive is essential for maintaining accurate speed readouts, which is crucial for both safety and legal compliance. This Harddrive unit is designed as a direct-fit replacement, meaning it integrates seamlessly with your existing setup without the need for modifications. It’s built to restore the original functionality of your speedometer system.
Precision Engineered Replacement
- Direct equivalent to OEM part number 67127-84A
- Maintains accurate speedometer calibration
- Ensures reliable transfer of wheel data to the gauge
Easy Installation for Various Platforms
Whether you're riding a Dyna, Softail, or Sportster, this Harddrive speedometer drive offers a straightforward installation process. It's a vital component for any rider experiencing a faulty or inconsistent speedometer. Always consult your factory service manual for specific installation steps tailored to your model to ensure a perfect fit and function.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 51-009
- UPC: 191361165511
- Length: 5.98 in
- Width: 5 in
- Height: 1.49 in
- Weight: 0.6613 lbs
- Country of Origin: China (Taiwan)
Common questions
What OEM part number does this Harddrive unit replace?
This speedometer drive is an OEM equivalent to part number 67127-84A. Verify this number against your bike's existing part for accurate fitment.
Will this fit my Harley Dyna, Softail, or Sportster?
This part is designed for Harley-Davidson Dyna, Softail, and Sportster models that utilize OEM part number 67127-84A. Refer to your owner's manual or use our Shop by Bike tool for precise compatibility.
Do I need special tools for installation?
Installation typically requires basic hand tools. We recommend consulting your motorcycle's factory service manual for detailed, model-specific installation instructions.
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 | Drive |
| SKU | 820-50403 |
| WEIGHT | 0.66 lb |
