The WOSSNER Piston Kit in a 79.93 mm size is designed for select Polaris applications and features a lightweight piston with tight piston wall clearance for quieter engine operation. The piston skirt is coated to help reduce friction and support break-in performance, while ring land treatment is used to improve ring seal and oil control.
Enhanced piston pin oiling slots, radial boss machining, and annular grooves support improved wrist pin lubrication. The design also includes a double bridged forging where noted. The kit includes the piston, rings, wrist pin, and pin locks.
Vehicle fitment includes the 2007 Polaris Sportsman 800 LE EFI, 2009 Polaris RZR 800 4x4, 2010 Polaris Ranger RZR 800, 2012 Polaris RZR 800 4x4, 2010 Polaris RZR 800 EPS LE 4x4, 2013 and 2014 Polaris Sportsman 800 EFI, 2005 Polaris Sportsman 800 Camo EFI, 2012 Polaris Ranger 6x6 800, and 2015 Polaris Ranger 6x6 800. Distributor part number: 09106147. Manufacturer part number: K8877DA-2.
Features:
- Piston size: 79.93 mm
- Enhanced piston pin oiling slots, radial boss machining, and annular grooves support improved wrist pin lubrication
- Lightweight piston with tight piston wall clearance for quieter engine operation
- Coated piston skirt helps reduce friction and supports break-in performance
- Ring land treatment supports improved ring seal and oil control
- Double bridged forging design where noted
- Kit includes piston, rings, wrist pin, and pin locks
- Fits select Polaris Sportsman, RZR, and Ranger 800 applications
Fitment:
2005 Polaris Sportsman 800 Camo EFI
2007 Polaris Sportsman 800 EFI
2007 Polaris Sportsman 800 EFI Deluxe
2007 Polaris Sportsman 800 LE EFI
2007 Polaris Sportsman 800 MV
2008 Polaris Ranger RZR 800
2008 Polaris Sportsman 800 EFI
2008 Polaris Sportsman 800 LE Browning Hunter Ed. EFI
2008 Polaris Sportsman 800 LE EFI
2008 Polaris Sportsman 800 MV
2009 Polaris RZR 800 4x4
2009 Polaris RZR 800 LE
2009 Polaris Sportsman 800 EFI
2009 Polaris Sportsman 800 EFI 6x6 Big Boss
2009 Polaris Sportsman 800 MV
2010 Polaris Ranger 800 HD
2010 Polaris Ranger 800 MVRS
2010 Polaris Ranger RZR 800
2010 Polaris RZR 800 EPS LE 4x4
2010 Polaris RZR 800 LE
2010 Polaris RZR 800 SW
2010 Polaris Sportsman 800 EFI
2010 Polaris Sportsman 800 EFI 6x6 Big Boss
2010 Polaris Sportsman 800 MV
2011 Polaris Ranger 800 HD EPS
2011 Polaris Ranger 800 MVRS
2011 Polaris RZR 800 4x4
2011 Polaris RZR 800 EPS LE 4x4
2011 Polaris RZR 800 LE
2011 Polaris Sportsman 800 EFI
2011 Polaris Sportsman 800 EFI 6x6 Big Boss
2012 Polaris Ranger 6x6 800
2012 Polaris Ranger 800 HD EPS
2012 Polaris RZR 800 4x4
2012 Polaris RZR 800 EPS LE 4x4
2012 Polaris RZR 800 LE
2012 Polaris Sportsman 800 6x6 Big Boss
2012 Polaris Sportsman 800 EFI
2012 Polaris Sportsman 800 MV
2012 Polaris Sportsman Forest 800
2013 Polaris Ranger 6x6 800
2013 Polaris Ranger 800 4x4
2013 Polaris Ranger 800 EFI Mid-Size
2013 Polaris Ranger 800 EFI Mid-Size LE
2013 Polaris Ranger 800 LE 4x4
2013 Polaris RZR 800 4x4
2013 Polaris RZR 800 EPS LE 4x4
2013 Polaris RZR 800 LE
2013 Polaris Sportsman 800 6x6 Big Boss
2013 Polaris Sportsman 800 EFI
2014 Polaris Ranger 6x6 800
2014 Polaris Ranger 800 EFI
2014 Polaris Ranger 800 EFI Mid-Size
2014 Polaris RZR 800
2014 Polaris RZR 800 EPS LE
2014 Polaris RZR 800 EPS LE Walker Evans 4x4
2014 Polaris Sportsman 800 6x6 Big Boss
2014 Polaris Sportsman 800 EFI
2015 Polaris Ranger 6x6 800
2016 Polaris Ranger 6x6 800
2017 Polaris Ranger 6x6 800