EFFICIENCY--Light-weight and high-heat transferring aluminum design radiator dramatically increases surface area that enables the heat to dissipate more efficiently. COMPATIBILITY-- For Polaris 2010-2014 Ranger 400 &500 All Engine For Polaris 2010-2014 Ranger 800 & 900 All Engine For Polaris 2014 Ranger 570 All Engine For Polaris 2015-2016 M1400 All Engine CORRECT SIZE--Core Size: 318 x 400 MM; Overall Size: 481 x 377 MM; Inlet/Outlet: 25/25 MM EASY TO INSTALL--Direct bolt-on OE fitment or replacement for factory unit, fast and simple installation without any drilling or modification. PACKAGE CONTAINS--1xAluminum Radiator; 1x Radiator Cap Compatible with: For Polaris 2010-2014 Ranger 400 &500 All Engine For Polaris 2010-2014 Ranger 800 & 900 All Engine For Polaris 2014 Ranger 570 All Engine For Polaris 2015-2016 M1400 All Engine OEM#:1240528,1240527,1240720,124072 This Radiator Size: Material: Aluminum Core Size: 318 x 400 MM Overall Size: 481 x 377 MM Inlet/Outlet: 25/25 MM Please Check the Size Before You Buy! All our products are 100% fully tested to ensure top quality. No Fitting Instructions Supplied! Professional Installation is Highly Recommended! PLS double check OEM radiator core/overall size & inlet/outlet location before ordering.