Spec: Description: Differential Bearing and Seal Kit Compatible With/Replacement For: Polaris: Ranger 2x4 500 2005-2006, Ranger 2x4 500 Built Before 1/15/07 2007, Ranger 4x4 500 2005-2006, Ranger 4x4 500 Built Before 1/15/07 2007, Ranger 4x4 500 EFI 2006, Ranger 4x4 700 2005-2006, Ranger 4x4 700 Built Before 1/15/07 2007, Ranger 6x6 500 2005 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. 100% New aftermarket Differential Bearing And Seal Kit built to meet OEM specifications for Polaris