Front Differential Gearcase Big Pinion Bearing – Reliable Replacement for Polaris Vehicles Key Features and Benefits: Designed for performance in Polaris front differential gearcases, ensuring smooth and efficient operation of your drivetrain. Precisionengineered to match OEM specifications for fit and durability, providing a dependable replacement for worn or damaged bearings. Helps prevent costly damage to gearcase components by maintaining proper alignment and reducing friction during operation. Compatibility: Fits a range of Polaris models, ensuring broad usability across different vehicle types: * RZR XP 1000 (2014–2019) * Ranger XP 900 (2013–2019) * Ranger RZR 4 800 (2012–2014) * Sportsman 1000 XP S (2020–2022) * Sportsman Ace (2014) * RZR S 900 (2021–2022) * Ranger Crew 900 (2014–2015) Specifications: Part Number: 3235174 Outer Diameter: 72.4 mm (2.85 in) Inner Diameter: 28 mm (1.1 in) Width: 30.4 mm (1.19 in) Material and Performance: Manufactured from quality steel for strength and longlasting wear resistance. Designed to withstand demanding offroad conditions, including heavy loads, mud, and water exposure. Maintains precise rotation and gear engagement under torque applications. Practical Applications: 1. Ideal for replacing a worn big pinion bearing in your Polaris RZR or Ranger to restore smooth differential performance before an upcoming offroad trip. 2. Suitable for preventative maintenance during gearcase servicing to extend the lifespan of your drivetrain components. 3. A reliable choice for professional mechanics and enthusiasts performing full differential rebuilds on Sportsman or ACE models. This big pinion bearing delivers the exact size, compatibility, and quality needed to keep Polaris vehicles running smoothly on trails, farms, or work sites.