This rear brake master cylinder is a high-quality replacement for various Polaris models, providing reliable performance and a direct fit for easy installation. Built to meet or exceed OEM specifications, it is an ideal solution for restoring optimal braking functionality. Features: Durable Design: Manufactured to precise standards for dependable performance and long-lasting use. OEM Quality: Matches or exceeds original equipment manufacturer specifications. Easy Installation: Direct replacement for seamless fitment. Complete Package: Includes one brake master cylinder as shown in the image. Best Value: High-quality replacement at a cost-effective price. Specifications: Banjo Bolt Size: 10mm Mounting Hole Spacing: 38mm (1.5 inches) Mounting Hole Inner Diameter: 6.2mm Braking Push Rod Diameter: 10mm Braking Push Rod Length: 23mm Compatibility: Polaris Magnum 325: 2000-2002 Polaris Magnum 330: 2003-2006 Polaris Magnum 500: 1999-2003 Cross-Reference Numbers: 1910311 1910791 Applicable Assemblies: 2004: Magnum 330 4x4 (A04CD32AA) 2005: Magnum 330 2x4 (A05CB32AA), Magnum 330 4x4 (A05CD32AA), Scrambler 500 4x4 (A05BG50AA), Trail Blazer (A05BA25CA), Trail Boss 330 (A05CA32AA, A05CA32EA) 2006: Magnum 330 4x4 (A06CD32AA), Scrambler 500 4x4 (A06BG50AA), Trail Blazer (A06BA25CA), Trail Boss 330 (A06CA32AA) 2007: Scrambler 500 2x4 Intl (A07BA50FA), Scrambler 500 4x4 (A07BG50AA/FA), Sportsman 700 EFI (A07MH68AX/AY/AZ), Sportsman 800 EFI (A07MH76AL/AQ/AX/AY/AZ/A2/MN76AF/AT/AY), Trail Boss 330 (A07CA32AA) 2008: Scrambler 2x4 Intl (A08BA50FA), Scrambler 500 4x4 (A08BG50AA/FA), Trail Blazer 330 (A08BA32AA), Trail Boss 330 (A08CA32AA) 2009: Scrambler 2x4 Intl (A09BA50FA), Scrambler 500 4x4 (A09BG50AA/FA), Trail Blazer 330 (A09BA32AA), Trail Boss 330 (A09CA32AA) This replacement part ensures reliable braking performance, making it a dependable and cost-effective solution for maintaining your Polaris ATV or UTV. Part Number: 42-2126 Majority of our listings are for a direct replacement for your original part. Our parts are made of quality and are designed to meet or exceed the original OEM Standards. Our products are often a cost effective alternative to genuine OEM Parts. Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.