Harddrive Rear Master Cylinder Black - Harley Sportster 2007-2013
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 black is a direct replacement for 2007-2013 Harley Sportster XL models. This unit mounts directly in the stock location, ensuring OEM brake feel and pressure while providing a clean, blacked-out aesthetic. It's an ideal choice for riders looking to replace a worn component or customize their Sportster's appearance.
Why riders pick this
- Direct replacement for 2007-2013 Sportster XL
- Durable black finish for a custom look
- Mounts in the stock factory location
- Maintains OEM brake feel and pressure
For 2007-2013 Harley Sportster owners, this Harddrive rear master cylinder offers a reliable and stylish upgrade. Finished in black, it blends seamlessly with bikes featuring dark themes, or provides a sharp contrast on lighter builds. Functionally, it's engineered to meet OEM specifications, meaning you can expect consistent and predictable braking performance on your V-twin.
Stealthy Performance Upgrade
- Direct OEM replacement for 2007-2013 Sportster XL models
- Sleek black finish complements custom builds
- Mounts in the factory stock location without modification
- Maintains original brake feel and pressure
Restore Your Sportster's Braking
Whether you're refreshing an aging brake system or simply prefer the look of a black master cylinder, this Harddrive unit is a straightforward solution. Installation is designed to be a direct bolt-on, making it accessible for home mechanics. However, always remember that proper brake system bleeding is absolutely essential after installation to ensure optimal safety and performance. Confirm fitment for your specific Sportster year before purchasing.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 144546
- UPC: 191361228407
- Length: 8.25 in
- Width: 7.87 in
- Height: 3 in
- Weight: 4.4 lbs
- Country of Origin: China (Taiwan)
Common questions
Is this master cylinder compatible with my 2014 Sportster?
No, this Harddrive rear master cylinder is specifically designed for 2007-2013 Harley-Davidson Sportster XL models. Later Sportster models require a different part number for proper fitment.
Does this master cylinder come with a reservoir?
This master cylinder is a complete unit designed to replace your factory rear master cylinder, including the integrated reservoir as per the OEM design.
What is the recommended brake fluid to use with this master cylinder?
Always refer to your Harley-Davidson owner's manual for the recommended brake fluid type for your specific Sportster model to ensure compatibility and proper system function.
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 | 820-51826 |
| WEIGHT | 4.4 lb |
