519-CDI2249F Rear Differential Assembly Product Info:Differential Type Gear Differential; Case Material A383 Aluminum; Ring and Pinion Material SAE5120 Steel; Differential Gear Ratio 3.11; No Oil Inside; Input couplers - Spline Count 36; Shaft - Spline Count 22Direct Replacement for the Following OEM Part Numbers:3233880, 3233879, 1341498, 1341352, 1332660, 1332366, 1332353Compatible with the Following Vehicles:Polaris Sportsman 800 Twin: 2005-2006Polaris Sportsman 800 HO Military: 2008Polaris Sportsman 800 HO: 2008-2009Polaris Sportsman 800 Deluxe: 2007Polaris Sportsman 800 6X6 Forest: 2012-2015Polaris Sportsman 800 6X6 Big Boss: 2012-2014Polaris Sportsman 800 6X6: 2009-2015Polaris Sportsman 800: 2005-2015Polaris Sportsman 700 Twin: 2002-2006Polaris Sportsman 700 MV: 2004-2010Polaris Sportsman 700 EFI Twin: 2004-2007Polaris Sportsman 600 Twin: 2003-2005 WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov