Harddrive Rear Master Cylinder Chrome Finish - 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.
The Harddrive Rear Master Cylinder in a brilliant chrome finish is engineered as a direct OEM replacement for V-twin motorcycles. This unit mounts directly into the stock location without modification, providing a seamless upgrade for Harley-Davidson Touring riders. It's a reliable component built to restore or maintain consistent braking performance while adding a touch of classic style.
Why riders pick this
- Direct OEM replacement master cylinder
- Brilliant chrome-plated finish
- Mounts in stock location without modification
- Sealed for long-lasting reliability
- Restores factory brake feel and modulation
This master cylinder is designed to deliver precise brake modulation and feel, crucial for confident stopping power on your Harley. Its high-quality chrome finish provides a polished, custom look that complements other chrome components on your bike. Harddrive components are known for their durability and adherence to factory specifications, ensuring a seamless fit and function for the long haul.
Enhanced Braking Performance and Style
- Direct OEM replacement for stock units
- Brilliant chrome-plated finish for a custom look
- Mounts in the stock location without modifications
- Sealed for longevity and reliable operation
- Maintains factory brake feel and modulation
Confident Stopping for Your V-Twin
Replacing a master cylinder is a critical maintenance task that directly impacts rider safety. This Harddrive unit simplifies the process with its direct-fit design, eliminating the need for complex modifications. After installation, proper bleeding of the brake system with DOT 4 fluid is essential to remove any air and ensure optimal brake lever feel and response. Always confirm fitment against your bike's original master cylinder to ensure compatibility.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 10-002
- UPC: 191361128318
- Length: 7.79 in
- Width: 7.12 in
- Height: 1.85 in
- Weight: 1.8959 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this chrome master cylinder fit my Harley Touring model?
This Harddrive rear master cylinder is designed as an OEM replacement for V-twin motorcycles. We recommend confirming your bike's original master cylinder part number matches OE# 41761-58 to ensure exact compatibility before purchase.
Is this a direct bolt-on replacement?
Yes, this master cylinder is engineered to be a direct bolt-on replacement. It mounts in the stock location without requiring any modifications or adapters for installation.
Do I need to bleed the brakes after installation?
Absolutely. It is critical to always bleed the entire brake system with DOT 4 fluid after installing a new master cylinder. This ensures all air is removed and proper brake function and feel are restored.
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 | Brakes |
| SKU | 820-51810 |
| WEIGHT | 1.9 lb |
