We have 3 ready to ship.
Restore proper engine sealing with Namura piston rings designed for use with compatible Namura pistons. This 86.47 mm ring set is honed for Namura pistons and is manufactured to support dependable compression, oil control, and combustion efficiency in demanding ATV applications. Part number NA-10001-2R is intended for select Honda Rancher models equipped with 420cc engines.
These piston rings are a direct replacement component for the specified engine configuration and should be installed with the matching Namura piston and according to the applicable service manual. Proper ring orientation, cylinder preparation, ring-gap inspection, and installation procedures are essential for achieving reliable performance and service life.
Fitment includes the 2014–2016 Honda TRX420FA1 Rancher 4x4 AT DCT with SRA; 2014–2017 Honda TRX420FA2 Rancher 4x4 AT DCT EPS with SRA; and 2014–2016 Honda TRX420FE1 Rancher 4x4 ES with SRA. Verify the model designation and piston compatibility before ordering. The manufacturer part number is NA-10001-2R, and the vendor part number is 186-10012R.
Features:
- Size: 86.47 mm piston ring set
- Application: Honed for compatible Namura pistons only
- Brand: Namura
- Manufacturer Part Number: NA-10001-2R
- Vendor Part Number: 186-10012R
- Fitment: 2014–2016 Honda TRX420FA1 Rancher 4x4 AT DCT with SRA
- Fitment: 2014–2017 Honda TRX420FA2 Rancher 4x4 AT DCT EPS with SRA
- Fitment: 2014–2016 Honda TRX420FE1 Rancher 4x4 ES with SRA
Fitment:
2007 Honda TRX420FE Rancher ES [SRA]
2007 Honda TRX420FM Rancher [SRA]
2007 Honda TRX420TE Rancher 2x4 ES [SRA]
2007 Honda TRX420TM Rancher [SRA]
2008 Honda TRX420FE Rancher ES [SRA]
2008 Honda TRX420FM Rancher [SRA]
2008 Honda TRX420TE Rancher 2x4 ES [SRA]
2008 Honda TRX420TM Rancher [SRA]
2009 Honda TRX420FA Rancher AT [IRS]
2009 Honda TRX420FE Rancher ES [SRA]
2009 Honda TRX420FM Rancher [SRA]
2009 Honda TRX420FPA Rancher w/PS [IRS]
2009 Honda TRX420FPE Rancher ES w/PS [SRA]
2009 Honda TRX420FPM Rancher w/PS [SRA]
2009 Honda TRX420TE Rancher 2x4 ES [SRA]
2009 Honda TRX420TM Rancher [SRA]
2010 Honda TRX420FA Rancher AT [IRS]
2010 Honda TRX420FE Rancher ES [SRA]
2010 Honda TRX420FM Rancher [SRA]
2010 Honda TRX420FPE Rancher ES w/PS [SRA]
2010 Honda TRX420FPM Rancher w/PS [SRA]
2010 Honda TRX420TE Rancher 2x4 ES [SRA]
2010 Honda TRX420TM Rancher [SRA]
2011 Honda TRX420FA Rancher AT [IRS]
2011 Honda TRX420FE Rancher ES [SRA]
2011 Honda TRX420FM Rancher [SRA]
2011 Honda TRX420FPE Rancher ES w/PS [SRA]
2011 Honda TRX420FPM Rancher w/PS [SRA]
2011 Honda TRX420TE Rancher 2x4 ES [SRA]
2011 Honda TRX420TM Rancher [SRA]
2012 Honda TRX420FA Rancher AT [IRS]
2012 Honda TRX420FE Rancher ES [SRA]
2012 Honda TRX420FM Rancher [SRA]
2012 Honda TRX420FPE Rancher ES w/PS [SRA]
2012 Honda TRX420FPM Rancher w/PS [SRA]
2012 Honda TRX420TE Rancher 2x4 ES [SRA]
2012 Honda TRX420TM Rancher [SRA]
2013 Honda TRX420FA Rancher AT [IRS]
2013 Honda TRX420FE Rancher ES [SRA]
2013 Honda TRX420FM Rancher [SRA]
2013 Honda TRX420FPE Rancher ES w/PS [SRA]
2013 Honda TRX420FPM Rancher w/PS [SRA]
2013 Honda TRX420TE Rancher 2x4 ES [SRA]
2013 Honda TRX420TM Rancher [SRA]
2014 Honda TRX420FA Rancher AT [IRS]
2014 Honda TRX420FA1 Rancher 4x4 AT DCT [SRA]
2014 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2014 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2014 Honda TRX420FM1 Rancher 4x4 [SRA]
2014 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2014 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2014 Honda TRX420TM1 Rancher [SRA]
2015 Honda TRX420FA1 Rancher 4x4 AT DCT [SRA]
2015 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2015 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2015 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2015 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2015 Honda TRX420FM1 Rancher 4x4 [SRA]
2015 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2015 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2015 Honda TRX420TM1 Rancher [SRA]
2016 Honda TRX420FA1 Rancher 4x4 AT DCT [SRA]
2016 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2016 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2016 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2016 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2016 Honda TRX420FM1 Rancher 4x4 [SRA]
2016 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2016 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2016 Honda TRX420TM1 Rancher [SRA]
2017 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2017 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2017 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2017 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2017 Honda TRX420FM1 Rancher 4x4 [SRA]
2017 Honda TRX420TM1 Rancher [SRA]
2018 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2018 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2018 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2018 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2018 Honda TRX420FM1 Rancher 4x4 [SRA]
2018 Honda TRX420TM1 Rancher [SRA]
2019 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2019 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2019 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2019 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2019 Honda TRX420FM1 Rancher 4x4 [SRA]
2019 Honda TRX420TM1 Rancher [SRA]
2020 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2020 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2020 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2020 Honda TRX420FE Rancher ES [IRS]
2020 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2020 Honda TRX420FM1 Rancher 4x4 [SRA]
2020 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2020 Honda TRX420TM1 Rancher [SRA]
2021 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2021 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2021 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2021 Honda TRX420FE Rancher ES [IRS]
2021 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2021 Honda TRX420FM1 Rancher 4x4 [SRA]
2021 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2021 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2021 Honda TRX420TM1 Rancher [SRA]
2022 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2022 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2022 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2022 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2022 Honda TRX420FM1 Rancher 4x4 [SRA]
2022 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2022 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2022 Honda TRX420TM1 Rancher [SRA]
2023 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2023 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2023 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2023 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2023 Honda TRX420FM1 Rancher 4x4 [SRA]
2023 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2023 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2023 Honda TRX420TM1 Rancher [SRA]
2024 Honda TRX420FA2 Rancher 4x4 AT DCT EPS [SRA]
2024 Honda TRX420FA5 Rancher 4x4 AT DCT [IRS]
2024 Honda TRX420FA6 Rancher 4x4 AT DCT EPS [IRS]
2024 Honda TRX420FE1 Rancher 4x4 ES [SRA]
2024 Honda TRX420FM1 Rancher 4x4 [SRA]
2024 Honda TRX420FM2 Rancher 4x4 EPS [SRA]
2024 Honda TRX420TE1 Rancher 2x4 ES [SRA]
2024 Honda TRX420TM1 Rancher [SRA]