Feature 1OE Number: The referencing OE number of this front left hand brake master cylinder is 2050078, which is molded and designed depend on the original data. 2Fitment: The front brake master cylinder is a replacement for Polaris Big Boss 500 1998, replacement for Polaris Diesel 455 19992000, replacement for Polaris Magnum 325 2000. 3Function: Solve braking problems such as abnormal brake pedal behavior, improve the braking effect of the vehicle, and ensure your driving safety. 4Practical: Perfect fit for your ATV, made of sturdy metal material with solid construction, more impact resistant, wear proof and has long service life. 5Easy to Install: Stringently manufactured to meet the original standard, perfect replacement for the old or broken one, improving the time efficiency.Item Type:FrontLeftHandBrakeMasterCylinderOENumber: 2050078Material: ABS, metalFitment:Replacement for Polaris Big Boss 500 1998Replacement for Polaris Diesel 455 1999-2000Replacement for Polaris Magnum 325 2000Replacement for Polaris Magnum 500 1999-2000Replacement for Polaris Sportsman 335 1999-2000Replacement for Polaris Sportsman 500 1996-2001Replacement for Polaris Worker 335 1999Replacement for Polaris Worker 500 1999Replacement for Polaris Xpedition 325 2000Replacement for Polaris Xpedition 425 2000Replacement for Polaris Xplorer 300 1996-1999Replacement for Polaris Xplorer 400 1995-2000Replacement for Polaris Xplorer 500 1997Replacement for Polaris Xpress 300 1996-1999Replacement for Polaris Xpress 400 1996-1997 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x FrontLeftHandBrakeMasterCylinder1 x BoltNotePlease double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!