Harddrive Rear Master Cylinder Chrome - Harley-Davidson Sportster 883, Sportster 1200
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 Chrome Rear Master Cylinder is a direct OEM replacement designed to restore reliable braking performance to your V-twin. It bolts directly into the stock location, requiring no frame modification for installation. Get back that firm brake pedal feel and confident stopping power.
Why riders pick this
- Chrome plated finish for a clean look
- OEM replacement specification
- Mounts in stock location
- No frame modification needed
- Restores consistent brake feel
When your rear brake starts feeling spongy, a new master cylinder is often the answer. The Harddrive Chrome Rear Master Cylinder is engineered as an OEM-spec replacement, ensuring a precise fit and reliable performance. This unit is ideal for riders looking to maintain or restore the original braking characteristics of their Harley-Davidson Sportster models, delivering consistent pressure and fluid capacity.
Reliable Stopping Power
- Chrome-plated finish for durability and classic looks
- OEM replacement specification for consistent performance
- Direct bolt-in to stock mounting location
- No frame modification required for installation
Easy Upgrade for Your Sportster
This master cylinder makes for a straightforward upgrade or replacement, perfect for getting your Sportster back on the road with confidence. Its chrome finish not only looks good but also provides a layer of protection. Ensure a complete brake system refresh by bleeding your lines thoroughly after installation to eliminate any air and achieve optimal brake feel.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 29-003
- UPC: 191361137600
- Length: 11.53 in
- Width: 7.16 in
- Height: 1.92 in
- Weight: 1.3227 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this master cylinder fit my Harley-Davidson Sportster?
This Harddrive master cylinder is designed as an OEM replacement for a range of Harley-Davidson Sportster models, including 883 and 1200 variations. To confirm exact fitment for your specific year and model, please use the 'Shop by Bike' tool on our website.
Is any modification required to install this master cylinder?
No, this is a direct bolt-in replacement. It is designed to mount at the stock location with no frame modification needed, making installation straightforward.
Does this master cylinder come with a rebuild kit?
This product is a complete rear master cylinder assembly. Rebuild kits are typically sold separately if you only need internal components. This unit is designed for a full 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 | Brakes |
| SKU | 820-51815 |
| WEIGHT | 1.32 lb |
