Feature: 1. Applicable Model: The cylinder piston gasket is replacement for Bombardier Outlander 400 650 800 Max 400 Max 650 Max 800, for Commander Defender Maverick Outlander Renegade. 2. OE Number: The part numbers for reference are 420929650, 420845109, 420845107, 420845106, 420685714, 420685244, 420630850, 420630210, 420630195, 420613587, 420613586, 420613584, 420613583, 420613582, 420613581, 420413431, 420413430, 420296775, 420296774, 420296770, 420216272, 420216270. 3. High Durability: The cylinder is made of premium aluminum material, high strength, not easy to deformation, long service life, strong impact resistance, reduce engine vibration, driving more stable and stable. 4. High Performance: The cylinder piston gasket rebuild kit can also work reliably under harsh conditions, ensuring normal and stable riding experience. 5. Easy to Operate: The operation is simple, the control is convenient, and the maintenance can be basically achieved, can increase engine displacement and performance, also increasing horsepower and torsion. Specification: Item Type: Cylinder Piston Gasket Top End KitMaterial: Aluminum OEM: 420929650, 420845109, 420845107, 420845106, 420685714, 420685244, 420630850, 420630210, 420630195, 420613587, 420613586, 420613584, 420613583, 420613582, 420613581, 420413431, 420413430, 420296775, 420296774, 420296770, 420216272, 420216270 Cylinder Opening Diameter: Approx. 91mm/3.6in Fitment: For Bombardier Outlander 400 2003-2006 For Bombardier Outlander 650 2006 For Bombardier Outlander 800 2006 For Bombardier Outlander Max 400 2004-2006 For Bombardier Outlander Max 650 2006 For Bombardier Outlander Max 800 2006 For Commander 1000 2011-2014 For Commander 800 2011-2016 For Commander 800R 2011-2016 For Commander Max 1000 2014-2017 For Commander Max 800R 2016-2020 For Defender HD10 2016 For Defender HD8 2016-2020 For Defender Max HD8 2017-2018 For Maverick 1000 2013-2014 For Maverick 1000R 2014 For Maverick Max 1000R 2014-2016 For Outlander 1000 2013-2017 For Outlander 400 2007-2014 For Outlander 650 2016-2017 For Outlander 800 2007-2015 For Outlander 800R 2009-2015 For Outlander 850 2019-2020 For Outlander Max 400 2007-2014 For Outlander Max 650 2007-2014 For Outlander Max 800 2007-2015 For Outlander Max 800R 2009-2015 For Renegade 1000 2012-2017 For Renegade 1000R 2016-2017 For Renegade 800 2007-2015 For Renegade 800R 2009-2015. Package List: 1 x Cylinder Piston Gasket Top End Kit (26Pcs) Note: Please double check the part number of your item, matching information is for reference only.