High Quality Caltric Surge Tank Replacement Part for Polaris 5436936 | 5431673 New for Polaris Models: Xplorer 500 1997 Big Boss 500 6×6 1998-1999 Worker 500 1999-2001 Sportsman 500 HO 2001-2013 Sportsman 500 EFI 2006-2010 Sportsman 400 HO 4×4 2008-2013 Sportsman 700 EFI 2005-2007 Sportsman 800 EFI 2005-2013 Sportsman 600 2003-2005 Ranger 500 2×4 2006-2008 Ranger 500 4×4 2006 2012 Ranger 800 6×6 2014-2017 Sportsman x2 500 EFI 2007-2009 Ranger 4×4 700 2007-2009 Ranger 4×4 500 EFI 2008-2011 Sportsman X2 800 EFI 2007-2009 Sportsman 570 EFI 2014-2020 Sportsman 570 EFI EPS Forest 2014-2015 Sportsman 570 EFI UTE 2014-2019 Sportsman 570 SP 2015-2022 Sportsman 570 SP Touring 2015-2021 Sportsman 450 HO 2016-2022 Included in delivery: 1 expansion tank | 5431673 Dimensions and parameters: Length: 168.7 mm | 6.64″ Height: 48.5mm | 1.9″ Width: 109mm | 4.22″ Mounting Hole Distance: 55.7mm | 2.19″ **