Motorcycle Starter Clutch Assembly compatible with CF500 Long 2-Up ATV (2007–2009), CF500 Short ATV (2007–2009), Engine 600 (2011–2012), CF500-2 (Single Seat) ATV (2011–2014), CF500-2A Two-Up ATV (2011–2012), X5 LWB X-Lander ATV (2011–2013), X5 ShortWB (Carb) ATV (2011–2012), X5 ShortWB (EFI) ATV (2011–2012), X5 LWB Long (EFI) ATV (2011), X5 SWB Short (Carb) ATV (2011), X6 LWB X-Lander ATV (2011–2013), X6 SWB X-Lander ATV (2011–2013), Z6 UTV (2011–2012), Z6 Sport UTV (2013), CF500-2A (Double Seat) (2014), Rancher 600 (UFORCE) (2014), X5 LWB Carb (Double Seat) (2014), X5 LWB EFI (Double Seat) (2014), X5 SWB Carb (Single Seat) (2014), X5 SWB EFI (Single Seat) (2014), X6 LWB EFI (Double Seat) (2014), X6 SWB EFI (Single Seat) (2014), X8 EFI (Double Seat) (2014), Z6 ZForce Sport 600 (2014), Z6-EX ZForce Sport 600 (2014), Z8-EX ZForce Sport 800 (2014), 500 SWB (2015–2016), ZForce 600 SSV (2015), Engine 800 Z8 (2013–2014), Engine 800 X8 (2012), CF800 X8 (2012–2016), 800 Sport UTV (2013), Engine 800 U8 (2013), UForce 800 (2014), ZForce 800 EX SSV (2015–2018), ZForce 800 SSV (2015–2016), 800 Dual Seat (2017), ZForce 800 Trail SSV (2017–2018), ZForce 800 Trail EPS Sport SSV (2019), ZForce 800-EX EPS Sport SSV (2019).Part number: 0180-051000-0003.Functions as a one-way starter clutch assembly for motorcycle and ATV engines.Designed to engage the starter motor with the engine crankshaft during startup and disengage once engine speed exceeds starter motor speed.Constructed from aluminum.