JAVIK Left Front Brake Master Cylinder for Polaris ATVs — 3/4" Bore, 19mm Piston, 7/8" Handlebar Fit

JAVIK Left Front Brake Master Cylinder — a direct-fit replacement master cylinder for many Polaris ATV models that restores reliable front braking performance.

This replacement left front brake master cylinder is engineered to match common Polaris OEM specifications so you can quickly swap a worn or damaged unit. It arrives as a single complete cylinder designed for 7/8" handlebars with a 3/4" bore, and includes the correct 19mm piston and 10x1mm banjo bolt size to fit many Sportsman, Scrambler, Magnum, Trail Blazer, Xplorer and ATP models. The part corresponds to OEM reference 2010238 and replaces multiple legacy numbers, simplifying ordering when original parts are discontinued.

Which Polaris ATVs will this master cylinder fit?

This cylinder covers a wide range of models across years, including Sportsman series, Scrambler 500, various Magnum and Trail Blazer machines, Xpedition/Xplorer variants, ATP, and specialty 6x6 units. Check your vehicle year and model against the fit list to ensure compatibility before purchasing.

• Sportsman: 335, 400 (2001–2005), 450 (2006), 500 (1996–2006) and other Sportsman series
• Scrambler 500 (2003–2012), Magnum 325/330/500, Trail Blazer 250/330/400
• Xpedition 325/425, Xplorer 250/300/400/500, Big Boss, Xpress and Diesel variants
• ATP 330/500 4x4, ATV PRO 500, Forest 800 6x6, LUH 6x6 and PTV series

How does this cylinder match OEM specifications?

JAVIK supplies this master cylinder to align with standard OEM dimensions for fit and function. Its 3/4" bore, 19mm piston diameter and 10x1mm banjo bolt thread are typical of the original assemblies, allowing straightforward mounting and hose connection without custom adapters.

• OEM reference included: 2010238 and compatible replacements
• 3/4" bore for correct hydraulic displacement and lever feel
• 19mm piston size and 10x1mm banjo bolt for direct hose fit
• Designed for 7/8" handlebars common on Polaris ATVs

What should I expect during installation and maintenance?

Installation is intended to be user-friendly for mechanically comfortable owners or technicians; plumbing and bleeding the brake lines are required after swap. The unit ships as one left-hand front master cylinder without printed instructions, so basic tools and a service manual or online guide are recommended.

• Package contains: one left front brake master cylinder only
• No printed manual included — follow vehicle service procedures
• Bleed front brake lines thoroughly after installation
• If unsure, consult a mechanic to verify proper routing and torque

What warranty and support come with the part?

JAVIK offers customer service and a limited warranty to cover manufacturing defects. Reach out through the seller channel for assistance with fitment questions or warranty claims; keep your order information handy to speed support.

• 1-year limited warranty for manufacturing faults
• 24-hour customer service support from JAVIK
• Provide vehicle model/year and OEM number when requesting help

Who is this for: This left front brake master cylinder is aimed at ATV owners, mechanics, and restoration projects that need a dependable OEM-style replacement for older Polaris models. It suits riders maintaining Sportsman, Scrambler, Magnum, Trail Blazer, Xplorer, ATP and related ATVs who want a direct-fit component matched to original sizing and bolt patterns.

FAQ

Q: Does this piece replace OEM 2010196 or 2010233?

A: Yes — this JAVIK part corresponds to OEM 2010238 and replaces numbers including 2010196 and 2010233.

Q: Is installation hardware included with the master cylinder?

A: No. The package contains the left front master cylinder only; banjo bolt and brake hose fittings must match your ATV.