Namura Piston Kit 91.958 mm (+1.00 mm) for Can-Am 800 Models, NA-80001-4

Will not accept OEM rings and rings will not work on OEM piston

The Namura NA-80001-4 Piston Kit is a precision replacement component designed for select Can-Am 800 engines. This oversized piston measures 91.958 mm, equivalent to approximately 3.62 inches, and is intended for applications requiring a +1.00 mm overbore. It is engineered to support proper engine rebuilding and dependable operation when matched with the correct cylinder specifications and installation procedures.

This piston kit does not accept OEM piston rings, and the included or compatible Namura rings will not work with an OEM piston. Use the appropriate Namura piston and ring combination for this application to ensure correct fit and performance. Always verify cylinder machining requirements, clearances, and service specifications before installation.

Fitment includes select 2011–2015 Can-Am Outlander 800 models, including IRS, DPS, and XMR configurations, as well as 2016 Can-Am Defender HD8, HD8 DPS, and HD8 XT models. The manufacturer part number is NA-80001-4, and the vendor part number is 187-800014. Confirm the vehicle model, engine configuration, and required overbore size before ordering.

Features:

• Size: 91.958 mm piston diameter, approximately 3.62 inches
• Oversize: +1.00 mm overbore specification
• Brand: Namura
• Manufacturer Part Number: NA-80001-4
• Vendor Part Number: 187-800014
• Compatibility: Designed for select Can-Am 800 engines
• Fitment: 2011–2015 Can-Am Outlander 800 models, including IRS, DPS, and XMR configurations
• Fitment: 2016 Can-Am Defender HD8, HD8 DPS, and HD8 XT
• Ring Compatibility: Does not accept OEM rings, and Namura rings will not work with an OEM piston

Fitment:
2007 Can-Am Outlander 800 XT [IRS]
2007 Can-Am Outlander 800 [IRS]
2007 Can-Am Outlander Max 800 LTD [IRS]
2007 Can-Am Outlander Max 800 XT [IRS]
2007 Can-Am Outlander Max 800 [IRS]
2007 Can-Am Renegade 800 [IRS]
2008 Can-Am Outlander 800 XT [IRS]
2008 Can-Am Outlander 800 [IRS]
2008 Can-Am Outlander Max 800 LTD [IRS]
2008 Can-Am Outlander Max 800 XT [IRS]
2008 Can-Am Outlander Max 800 [IRS]
2008 Can-Am Renegade 800 X [IRS]
2008 Can-Am Renegade 800 [IRS]
2009 Can-Am Outlander 800 XT [IRS]
2009 Can-Am Outlander 800 [IRS]
2009 Can-Am Outlander Max 800 LTD [IRS]
2009 Can-Am Outlander Max 800 XT [IRS]
2009 Can-Am Outlander Max 800 [IRS]
2009 Can-Am Renegade 800 X [IRS]
2009 Can-Am Renegade 800 [IRS]
2010 Can-Am Outlander 800 XT [IRS]
2010 Can-Am Outlander 800 XT-P [IRS]
2010 Can-Am Outlander 800 [IRS]
2010 Can-Am Outlander Max 800 LTD [IRS]
2010 Can-Am Outlander Max 800 XT [IRS]
2010 Can-Am Outlander Max 800 XT-P [IRS]
2010 Can-Am Outlander Max 800 [IRS]
2010 Can-Am Renegade 800 XXC [IRS]
2010 Can-Am Renegade 800 [IRS]
2011 Can-Am Commander 800R
2011 Can-Am Commander 800R XT
2011 Can-Am Outlander 800 XMR [IRS]
2011 Can-Am Outlander 800 XT [IRS]
2011 Can-Am Outlander 800 XT-P [IRS]
2011 Can-Am Outlander 800 XXC [IRS]
2011 Can-Am Outlander 800 [IRS]
2011 Can-Am Outlander Max 800 LTD [IRS]
2011 Can-Am Outlander Max 800 XMR [IRS]
2011 Can-Am Outlander Max 800 XT [IRS]
2011 Can-Am Outlander Max 800 XT-P [IRS]
2011 Can-Am Outlander Max 800 [IRS]
2011 Can-Am Renegade 800 XXC [IRS]
2011 Can-Am Renegade 800 [IRS]
2012 Can-Am Commander 800R
2012 Can-Am Commander 800R XT
2012 Can-Am Outlander 800 XMR [IRS]
2012 Can-Am Outlander 800 XT [IRS]
2012 Can-Am Outlander 800 [IRS]
2012 Can-Am Outlander Max 800 LTD [IRS]
2012 Can-Am Outlander Max 800 XT [IRS]
2012 Can-Am Outlander Max 800 XT-P [IRS]
2012 Can-Am Outlander Max 800 [IRS]
2012 Can-Am Renegade 800 XXC [IRS]
2012 Can-Am Renegade 800 [IRS]
2013 Can-Am Commander 800 DPS
2013 Can-Am Commander 800R
2013 Can-Am Commander 800R XT
2013 Can-Am Outlander 800 DPS [IRS]
2013 Can-Am Outlander 800 XT [IRS]
2013 Can-Am Outlander 800 XT-P [IRS]
2013 Can-Am Outlander 800 [IRS]
2013 Can-Am Outlander Max 800 XT [IRS]
2013 Can-Am Outlander Max 800 XT-P [IRS]
2013 Can-Am Outlander Max 800 [IRS]
2013 Can-Am Renegade 800 XXC [IRS]
2013 Can-Am Renegade 800 [IRS]
2014 Can-Am Commander 800 DPS
2014 Can-Am Commander 800R
2014 Can-Am Commander 800R XT
2014 Can-Am Outlander 800 DPS [IRS]
2014 Can-Am Outlander 800 XT [IRS]
2014 Can-Am Outlander 800 XT-P [IRS]
2014 Can-Am Outlander 800 [IRS]
2014 Can-Am Outlander Max 800 XT [IRS]
2014 Can-Am Outlander Max 800 XT-P [IRS]
2014 Can-Am Outlander Max 800 [IRS]
2014 Can-Am Renegade 800 XXC [IRS]
2014 Can-Am Renegade 800 [IRS]
2015 Can-Am Commander 800 DPS
2015 Can-Am Commander 800R
2015 Can-Am Commander 800R XT
2015 Can-Am Outlander 800 DPS [IRS]
2015 Can-Am Outlander 800 XMR [IRS]
2015 Can-Am Outlander 800 XT [IRS]
2015 Can-Am Outlander 800 XT-P [IRS]
2015 Can-Am Outlander 800 [IRS]
2015 Can-Am Outlander Max 800 DPS [IRS]
2015 Can-Am Outlander Max 800 XT [IRS]
2015 Can-Am Outlander Max 800 XT-P [IRS]
2015 Can-Am Outlander Max 800 [IRS]
2015 Can-Am Renegade 800 XXC [IRS]
2015 Can-Am Renegade 800 [IRS]
2016 Can-Am Commander 800 DPS
2016 Can-Am Commander 800R
2016 Can-Am Commander 800R XT
2016 Can-Am Defender HD8
2016 Can-Am Defender HD8 DPS
2016 Can-Am Defender HD8 XT
2017 Can-Am Commander 800 DPS
2017 Can-Am Commander 800R
2017 Can-Am Commander 800R XT
2017 Can-Am Defender HD8
2017 Can-Am Defender HD8 DPS
2017 Can-Am Defender HD8 XT
2018 Can-Am Commander 800
2018 Can-Am Commander 800 DPS
2018 Can-Am Commander 800 XT
2018 Can-Am Defender HD8
2018 Can-Am Defender HD8 DPS
2018 Can-Am Defender HD8 XT
2018 Can-Am Maverick Trail 800
2018 Can-Am Maverick Trail 800 DPS
2019 Can-Am Commander 800
2019 Can-Am Commander 800 DPS
2019 Can-Am Commander 800 XT
2019 Can-Am Defender HD8
2019 Can-Am Defender HD8 DPS
2019 Can-Am Defender HD8 XT
2019 Can-Am Maverick Trail 800
2019 Can-Am Maverick Trail 800 DPS