HARDDRIVE SKU: 820-51816

Harddrive Rear Master Cylinder Chrome - Harley-Davidson Dyna Low Rider, Wide Glide

No reviews yet| Write a Review
$320.95
Free shipping on orders $99+ · Best value guarantee
From $26.74/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returnssee policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

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.

Restore confident braking and factory feel to your Dyna with this Harddrive Chrome Rear Master Cylinder. Designed as a direct OEM replacement, it mounts precisely in the stock location. This unit ensures your rear brake system maintains optimal performance and modulation, just as it did from the factory.

Why riders pick this

  • Chrome plated finish
  • Direct OEM replacement
  • Mounts in stock location
  • Maintains factory brake feel
  • OEM-specification internals

A responsive rear brake is essential for control and confidence, especially on a performance-oriented Dyna. The Harddrive Chrome Rear Master Cylinder is crafted to be an exact OEM replacement, ensuring that your bike's braking system operates with the same precision and feel as when it rolled off the assembly line. Its chrome finish adds a touch of classic style while providing durable protection against the elements.

Factory-Spec Braking

  • Chrome plated finish for a clean, custom look
  • Direct stock location mount for easy installation
  • OEM-specification internals for reliable performance
  • Maintains factory brake feel and modulation

Seamless Dyna Upgrade

This master cylinder is a straightforward swap for any worn-out or failing original unit on your Dyna. Its direct-fit design means you won't be wrestling with modifications, allowing for a quicker return to the road. After installation, a proper brake bleed is crucial to remove any air from the system, ensuring a firm pedal and consistent stopping power on every ride.

Specifications

  • Brand: Harddrive
  • Manufacturer Part #: 29-061
  • UPC: 191361166860
  • Length: 7.79 in
  • Width: 7 in
  • Height: 1.57 in
  • Weight: 1.0582 lbs
  • Country of Origin: China (Taiwan)

Common questions

Will this master cylinder fit my Harley-Davidson Dyna?

Yes, this Harddrive master cylinder is designed as a direct OEM replacement for a range of Harley-Davidson Dyna models, including Low Rider, Wide Glide, and Super Glide. To confirm exact fitment for your specific year and model, please use the 'Shop by Bike' tool on our website.

Do I need to bleed the brakes after installing this master cylinder?

Yes, always bleed the rear brake system after swapping a master cylinder. This removes any air introduced during the installation process and ensures consistent brake feel and proper function.

Is the quality of this master cylinder comparable to the factory OEM part?

Harddrive manufactures this master cylinder to OEM specifications, making it a direct replacement with comparable internals and performance to the original factory component.

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.
BRANDHarddrive
TYPEBrakes
SKU820-51816
WEIGHT1.06 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
0 RATINGS
No reviews yet — be the first to share your experience!