Valve Spring Seat, Part 5910329 genuine OEM is a critical component of the engine. It's tested by Polaris engineers to ensure high quality and durability through tens of thousands of miles of field testing. Our parts work harder so you don't have to. We've been a leader in the powersport industry for nearly 70 years, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: Ranger , 2016-2017, 2014 RANGER 6x6 800 , 2015 RANGER 6x6 , 2014, 2010-2011 RANGER CREW 800 EFI , 2014 RANGER 800 EPS , 2014 RANGER 800 EFI , 2013-2014 RANGER 800 EPS Midsize , 2013-2014 RANGER 800 EFI Midsize , 2013 RANGER 800 HD , 2012-2013 RANGER CREW 800 , 2012 RANGER XP 800 HD EPS , 2011-2013 RANGER 6X6 800 , 2011-2012 RANGER XP 800 , 2010-2014 RANGER CREW 800 EPS , 2010-2012 RANGER XP 800 EPS , 2010-2011 RANGER 800 HD EPS , 2010 RANGER XP 800 EFI , 2010 RANGER 6X6 800 EFI RZR , 2014, 2011 RZR 4 800 EPS , 2014 RZR S 800 EPS , 2014 RZR 4 800 EFI , 2011-2014 RZR 800 EPS , 2010-2013 RZR 4 800 , 2009-2014 RZR 800 , 2009-2013 RZR S 800 ATV , 2014 Sportsman Big Boss 6X6 800 , 2011-2013 Sportsman Big Boss 800 6X6 , 2010-2014 Sportsman 800 EFI , 2009 Sportsman X2 800 EFI , 2009 Sportsman Touring 800 EFI , 2009 Sportsman 800 HO EFI , 2009 Sportsman 6X6 800 EFI
