The Master Cylinder, Clutch, Mirrored, 12.7mm, Black by Polaris is a metal motorcycle brake lever with a black mounting bracket and housing, shown horizontally on a white background—compatible with select Polaris OEM and Victory assemblies.
Close-up of a black Polaris Master Cylinder, Clutch, Mirrored, 12.7mm, showing detailed components like screws, clamp, and mounting bracket—crafted with precision similar to typical Polaris OEM parts.
A black Polaris Master Cylinder, Clutch, Mirrored (12.7mm) with mounting points and adjustment features, compatible with OEM parts, is shown on a white background.
Exploded diagram of the Polaris Master Cylinder, Clutch, Mirrored, 12.7mm, Black with numbered parts—lever, hoses, bolts, reservoir, fittings. Labels and arrows show connections. Polaris Sales Inc. 2012.
An Image of the Geniune Polaris Logo reading 'GENUINE OEM PART'1912555-266
The Master Cylinder, Clutch, Mirrored, 12.7mm, Black by Polaris is a metal motorcycle brake lever with a black mounting bracket and housing, shown horizontally on a white background—compatible with select Polaris OEM and Victory assemblies.
Close-up of a black Polaris Master Cylinder, Clutch, Mirrored, 12.7mm, showing detailed components like screws, clamp, and mounting bracket—crafted with precision similar to typical Polaris OEM parts.
A black Polaris Master Cylinder, Clutch, Mirrored (12.7mm) with mounting points and adjustment features, compatible with OEM parts, is shown on a white background.
Exploded diagram of the Polaris Master Cylinder, Clutch, Mirrored, 12.7mm, Black with numbered parts—lever, hoses, bolts, reservoir, fittings. Labels and arrows show connections. Polaris Sales Inc. 2012.
An Image of the Geniune Polaris Logo reading 'GENUINE OEM PART'1912555-266
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Victory Master Cylinder, Clutch, Mirrored, 12.7mm, Black 1912555-266

$424.99 USD
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SKU: 1912555-266

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SKU: 1912555-266

Genuine Victory Master Cylinder, Clutch, Mirrored, 12.7mm, Black — OEM Part #1912555-266

Brakes are the last part you want to compromise on. The genuine Victory Master Cylinder, Clutch, Mirrored, 12.7mm, Black restores factory stopping power on your Victory motorcycle, matching the original fittings, dimensions and ABS components where equipped.

Calipers, master cylinders, lines, pads, rotors and ABS parts work as one hydraulic system. A worn or wrong part leads to a soft lever, noise or brake failure. This part is confirmed for 6 Victory models from 2008 to 2017.

Master Cylinder, Clutch, Mirrored, 12.7mm, Black at a Glance

  • OEM part number: 1912555-266
  • Brand: Victory (genuine Polaris-made OEM part)
  • Part type: Master Cylinder
  • Victory fitment: Hammer, Jackpot, Kingpin, Vegas and Vision, 2008–2017
  • Condition: New

Models and Years This Master Cylinder, Clutch, Mirrored, 12.7mm, Black Fits

Genuine part #1912555-266 fits the models and years below. To be certain, match the part number to the factory parts diagram for your machine or contact us with your VIN before ordering.

Victory Motorcycle Fitment

Model Model Years
Victory Hammer 2008–2009
Victory Jackpot 2008–2009
Victory Kingpin 2008–2009
Victory Vegas 2008–2009
Victory Vision 2009, 2011–2017
Victory Vision Tour 2009–2010

Why Choose a Genuine Victory OEM Master Cylinder, Clutch, Mirrored, 12.7mm, Black?

  • Factory hydraulic specification and feel
  • Direct fit with original calipers, lines and mounts
  • Compatible with Victory ABS where equipped
  • Restores safe, predictable stopping
  • Sold by Witchdoctors, a Victory and Indian parts specialist since the Victory years

Features and Materials

Key Features

  • Genuine Victory OEM brake part, part #1912555-266
  • Original fittings, banjo bolts and mounting
  • Built to Victory's brake specification
  • Designed for the listed Victory models
  • Works with the DOT fluid in your manual

Materials and Construction

Victory brake parts use steel rotors, sintered or organic pads, aluminum calipers and master cylinders with DOT-compatible seals, and reinforced or braided brake lines.

Common Reasons Riders Replace This Part

  • Fixing a soft or spongy lever or pedal
  • Replacing leaking calipers, lines or master cylinders
  • Replacing worn pads or warped rotors
  • Repairing ABS wheel speed sensors and rings

Signs Your Master Cylinder, Clutch, Mirrored, 12.7mm, Black Needs Replacing

  • Spongy lever or pedal
  • Squealing, grinding or pulsing
  • Fluid leaks or dark fluid
  • Rotors below minimum thickness
  • ABS warning light

Installation Tips

  1. Use the Victory parts diagram to confirm fittings and crush washers.
  2. Protect paint from brake fluid and cap open lines.
  3. Torque banjo bolts and caliper bolts to spec with new washers.
  4. Refill with fresh DOT fluid and bleed fully (ABS models may need a specific procedure).
  5. Test at low speed before riding normally.

Not sure whether to tackle it yourself? Read when to seek professional help or DIY before you start.

Parts Diagrams for Your Bike

Find part #1912555-266 and every part installed with it in the factory parts diagrams for your model:

Related OEM Parts for the Same Bikes

Doing the job right? These genuine parts fit the same models and are often replaced at the same time:

Recommended Accessories and Maintenance Supplies

Pair your Master Cylinder, Clutch, Mirrored, 12.7mm, Black with these parts and supplies:

Helpful Guides from the Witchdoctors Blog

Frequently Asked Questions

What is the OEM part number for this Victory Master Cylinder, Clutch, Mirrored, 12.7mm, Black?

The genuine part number is 1912555-266. Use it to match this part to your factory parts diagram.

Which Victory motorcycles does part #1912555-266 fit?

It fits the Victory Hammer (2008–2009); Victory Jackpot (2008–2009); Victory Kingpin (2008–2009); Victory Vegas (2008–2009); Victory Vision (2009, 2011–2017); Victory Vision Tour (2009–2010).

Does part #1912555-266 fit Indian motorcycles?

Not according to the factory fitment data we have. If you ride an Indian, contact us with your VIN and we will find the right part.

Is this a genuine OEM part?

Yes. This is a genuine Polaris-made OEM part, the same part number used at the factory for Victory models, not an aftermarket copy.

What brake fluid should I use?

Use the DOT type on the reservoir cap and in your manual. Never mix silicone DOT 5 with DOT 4.

Why is my ABS light on?

A failed wheel speed sensor is a common cause. Our blog covers diagnosis.

Do I need to bleed the brakes?

Yes, any time the hydraulic system is opened.

Order Your Genuine Victory Master Cylinder, Clutch, Mirrored, 12.7mm, Black Today

Keep your Victory motorcycle on the road. Add the genuine Victory Master Cylinder, Clutch, Mirrored, 12.7mm, Black (part #1912555-266) to your cart today, and order the related parts above at the same time so you can finish the job in one go.

Where to Ride Your Victory

Put fresh parts to work on two of America's great motorcycle roads. Check road conditions, seasonal closures and park rules before you go.

General Safety Warning & Installation Requirements

Your safety is our top priority. Whether you are maintaining a Victory® or Indian® Motorcycle, or servicing a UTV, ATV, or Side-by-Side, proper installation is vital to the performance and safety of your vehicle.

Important:
Warning: Failure to follow manufacturer-specified installation procedures and safety requirements can result in mechanical failure, loss of vehicle control, serious injury, or death.

Important Fitment Disclosure

At Witchdoctors, we want to ensure you get back on the road or trail as quickly as possible. Correct fitment is the most critical step in purchasing parts for your Victory® or Indian® Motorcycle. Also for your Polaris®, CFMoto®, Arctic Cat®, Yamaha®, Honda®, Can-Am®, Kawasaki® UTV and ATV.

Verification Required: While we strive for 100% accuracy, vehicle manufacturers often make mid-year production changes. Always verify your specific year, make, and model before finalizing your order.
Read More

Shipping

Qualifying Retail orders $159.99 or more will receive free ground shipping. Free Shipping Terms and conditions.

All orders over $500 will require a signature.

Please see International Shipping page for orders shipping outside the US.

See our full Shipping Policy page for further details.

Product Availability

We show real time product availability. These products normally ship the same business day but may ship from one of our warehouses across the country. If an item requires additional processing time you will be notified.

Returns

If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 days of delivery receipt of your item. We will issue a refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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