Brand New NIPPON MACHINES brand gasket with guaranteed fit and function. All Materials and Manufacturing Sourced and MADE IN USA. 

Listing picture is of actual Gasket material. The gasket material is treated chemically to seal against oils, water, alcohol, grease, air, gasoline and solvents.

Why Aftermarket for vintage? New Old Stock (NOS) gaskets from the 1950's-1980's are mostly plant fiber based which become brittle and hardened over the decades and drastically lose their sealing ability. 

Why Nippon Machines? Hard work and pride. These are carefully examined to ensure proper OEM fitment.

If you need any assistance, feel free to ask.

Fits:

Honda Motorcycle 2007 CRF450R A-A Cam Chain Tensioner

Honda Motorcycle 2007 CRF250X A-B Cam Chain Tensioner

Honda Motorcycle 2007 CRF450X A - CRF450X Cam Chain Tensioner

Honda Motorcycle 2007 CRF250X AC-A Cam Chain Tensioner

Honda Motorcycle 2018 CRF150R AC Cam Chain Tensioner

Honda Motorcycle 2018 CRF150RB AC Cam Chain Tensioner

Honda ATV 2007 TRX450ER A Cam Chain Tensioner

Honda Motorcycle 2017 CRF250X A - CRF250X Cam Chain Tensioner

Honda Motorcycle 2017 CRF150RB AC - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2017 CRF250X AC - CRF250X Cam Chain Tensioner

Honda Motorcycle 2018 CRF450RX AC Cam Chain Tensioner

Honda ATV 2007 TRX450ER 3A Cam Chain Tensioner

Honda ATV 2007 TRX450R 3A Cam Chain Tensioner

Honda Motorcycle 2019 CRF450R AC Cam Chain Tensioner

Honda Motorcycle 2017 CRF450R AC Cam Chain Tensioner

Honda Motorcycle 2005 CRF250R A Cam Chain Tensioner

Honda Motorcycle 2004 CRF450R A Cam Chain Tensioner

Honda Motorcycle 2007 CRF150RB A - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2007 CRF250R A-A Cam Chain Tensioner

Honda Motorcycle 2007 CRF250X A-A Cam Chain Tensioner

Honda Motorcycle 2007 CRF250X A Cam Chain Tensioner

Honda Motorcycle 2009 CRF450X A - CRF450X Cam Chain Tensioner

Honda Motorcycle 2009 CRF150RB A - CRF150RB Cam Chain Tensioner

Honda ATV 2009 TRX450ER A Cam Chain Tensioner

Honda Motorcycle 2013 CRF150RB AC - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2013 CRF250X AC - CRF250X Cam Chain Tensioner

Honda Motorcycle 2013 CRF450R AC - CRF450R Cam Chain Tensioner

Honda Motorcycle 2009 CRF150R 2A - CRF150R Cam Chain Tensioner

Honda Motorcycle 2005 CRF450X A - CRF450X Cam Chain Tensioner

Honda Motorcycle 2005 CRF250X A Cam Chain Tensioner

Honda Motorcycle 2005 CRF250X AC-A Cam Chain Tensioner

Honda Motorcycle 2012 CRF150R A - CRF150R Cam Chain Tensioner

Honda Motorcycle 2014 CRF250R AC - CRF250R Cam Chain Tensioner

Honda Motorcycle 2014 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2015 CRF150RB AC - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2015 CRF250X AC - CRF250X Cam Chain Tensioner

Honda Motorcycle 2017 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2017 CRF150R AC - CRF150R Cam Chain Tensioner

Honda Motorcycle 2008 CRF250X A-A Cam Chain Tensioner

Honda Motorcycle 2008 CRF250X A Cam Chain Tensioner

Honda Motorcycle 2005 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2005 CRF450R A-B Cam Chain Tensioner

Honda Motorcycle 2005 CRF250R A-B Cam Chain Tensioner

Honda Motorcycle 2005 CRF250X A-A Cam Chain Tensioner

Honda Motorcycle 2005 CRF250X AC Cam Chain Tensioner

Honda Motorcycle 2006 CRF450R A-A Cam Chain Tensioner

Honda Motorcycle 2006 CRF250R A-A Cam Chain Tensioner

Honda Motorcycle 2006 CRF250R A Cam Chain Tensioner

Honda Motorcycle 2004 CRF450R A-A Cam Chain Tensioner

Honda Motorcycle 2010 CRF250R A - CRF250R Cam Chain Tensioner

Honda Motorcycle 2008 CRF150R A - CRF150R Cam Chain Tensioner

Honda Motorcycle 2009 CRF150R A - CRF150R Cam Chain Tensioner

Honda Motorcycle 2013 CRF250R AC - CRF250R Cam Chain Tensioner

Honda Motorcycle 2012 CRF250X AC - CRF250X Cam Chain Tensioner

Honda Motorcycle 2012 CRF250R A - CRF250R Cam Chain Tensioner

Honda Motorcycle 2015 CRF450R AC - CRF450R Cam Chain Tensioner

Honda Motorcycle 2015 CRF150R AC - CRF150R Cam Chain Tensioner

Honda Motorcycle 2007 CRF250X AC Cam Chain Tensioner

Honda ATV 2013 TRX450ER AC Cam Chain Tensioner

Honda ATV 2014 TRX450ER 3AC Cam Chain Tensioner

Honda Motorcycle 2017 CRF250R AC - CRF250R Cam Chain Tensioner

Honda Motorcycle 2017 CRF450RX AC Cam Chain Tensioner

Honda Motorcycle 2014 CRF450R AC - CRF450R Cam Chain Tensioner

Honda Motorcycle 2014 CRF150R AC - CRF150R Cam Chain Tensioner

Honda Motorcycle 2014 CRF150RB AC - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2010 CRF450R A - CRF450R Cam Chain Tensioner

Honda Motorcycle 2012 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2012 CRF250X A - CRF250X Cam Chain Tensioner

Honda Motorcycle 2016 CRF150RB AC - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2008 CRF450R A Cam Chain Tensioner

Honda Motorcycle 2008 CRF450R 2A-A Cam Chain Tensioner

Honda Motorcycle 2008 CRF250R A Cam Chain Tensioner

Honda Motorcycle 2008 CRF250R 2A-A Cam Chain Tensioner

Honda Motorcycle 2008 CRF250X AC Cam Chain Tensioner

Honda ATV 2014 TRX450ER AC Cam Chain Tensioner

Honda ATV 2012 TRX450ER 3A - TRX450ER Cam Chain Tensioner

Honda Motorcycle 2005 CRF250R A-A Cam Chain Tensioner

Honda Motorcycle 2005 CRF450R A Cam Chain Tensioner

Honda Motorcycle 2009 CRF250R A Cam Chain Tensioner

Honda Motorcycle 2009 CRF450R A - CRF450R Cam Chain Tensioner

Honda Motorcycle 2005 CRF450R A-A Cam Chain Tensioner

Honda Motorcycle 2004 CRF250R A Cam Chain Tensioner

Honda Motorcycle 2004 CRF250X A Cam Chain Tensioner

Honda Motorcycle 2016 CRF250X AC - CRF250X Cam Chain Tensioner

Honda Motorcycle 2016 CRF450R AC - CRF450R Cam Chain Tensioner

Honda Motorcycle 2016 CRF250R AC - CRF250R Cam Chain Tensioner

Honda Motorcycle 2015 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2015 CRF250R AC - CRF250R Cam Chain Tensioner

Honda Motorcycle 2009 CRF250X A Cam Chain Tensioner

Honda Motorcycle 2009 CRF150RB 2A - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2009 CRF250X AC Cam Chain Tensioner

Honda Motorcycle 2013 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2013 CRF250X A - CRF250X Cam Chain Tensioner

Honda Motorcycle 2013 CRF150R AC - CRF150R Cam Chain Tensioner

Honda Motorcycle 2008 CRF250R A-A Cam Chain Tensioner

Honda Motorcycle 2008 CRF250R 2A Cam Chain Tensioner

Honda Motorcycle 2008 CRF150RB A - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2008 CRF450R A-A Cam Chain Tensioner

Honda Motorcycle 2007 CRF250R A Cam Chain Tensioner

Honda Motorcycle 2007 CRF150R A - CRF150R Cam Chain Tensioner

Honda Motorcycle 2007 CRF250X AC-B Cam Chain Tensioner

Honda Motorcycle 2007 CRF450R A Cam Chain Tensioner

Honda Motorcycle 2006 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2006 CRF250X AC Cam Chain Tensioner

Honda Motorcycle 2006 CRF250X A-B Cam Chain Tensioner

Honda Motorcycle 2006 CRF250R A-B Cam Chain Tensioner

Honda Motorcycle 2006 CRF250X A Cam Chain Tensioner

Honda Motorcycle 2004 CRF250X AC Cam Chain Tensioner

Honda Motorcycle 2004 CRF250R A-A Cam Chain Tensioner

Honda Motorcycle 2016 CRF150R AC - CRF150R Cam Chain Tensioner

Honda Motorcycle 2006 CRF450X A - CRF450X Cam Chain Tensioner

Honda Motorcycle 2006 CRF250X AC-A Cam Chain Tensioner

Honda Motorcycle 2006 CRF450R A Cam Chain Tensioner

Honda Motorcycle 2006 CRF250X A-A Cam Chain Tensioner

Honda Motorcycle 2011 CRF450R A - CRF450R Cam Chain Tensioner

Honda Motorcycle 2012 CRF150RB A - CRF150RB Cam Chain Tensioner

Honda Motorcycle 2012 CRF450R AC - CRF450R Cam Chain Tensioner

Honda Motorcycle 2008 CRF450X A - CRF450X Cam Chain Tensioner

Honda Motorcycle 2008 CRF250X AC-A Cam Chain Tensioner

Honda Motorcycle 2008 CRF450R 2A Cam Chain Tensioner

Honda Motorcycle 2018 CRF450R AC Cam Chain Tensioner

Honda Motorcycle 2015 CRF250X A - CRF250X Cam Chain Tensioner

Honda Motorcycle 2011 CRF250R A - CRF250R Cam Chain Tensioner

Honda ATV 2009 TRX450R 3A Cam Chain Tensioner

Honda ATV 2009 TRX450ER 3A Cam Chain Tensioner

Honda ATV 2007 TRX450R A Cam Chain Tensioner

Honda ATV 2006 TRX450ER A Cam Chain Tensioner

Honda ATV 2006 TRX450R A Cam Chain Tensioner

Honda ATV 2008 TRX450ER 3A Cam Chain Tensioner

Honda ATV 2008 TRX450R 3A Cam Chain Tensioner

Honda ATV 2008 TRX450ER A Cam Chain Tensioner

Honda Motorcycle 2019 CRF150R AC Cam Chain Tensioner

Honda Motorcycle 2016 CRF450X AC - CRF450X Cam Chain Tensioner

Honda Motorcycle 2016 CRF250X A - CRF250X Cam Chain Tensioner

Honda ATV 2013 TRX450ER 3AC Cam Chain Tensioner

Honda ATV 2009 TRX450R A Cam Chain Tensioner

Honda ATV 2008 TRX450R A Cam Chain Tensioner

Honda Motorcycle 2019 CRF450X AC Cam Chain Tensioner

Honda Motorcycle 2019 CRF450RWE AC Cam Chain Tensioner

Honda Motorcycle 2019 CRF450RX AC Cam Chain Tensioner

Honda Motorcycle 2019 CRF450L AC Cam Chain Tensioner

Honda Motorcycle 2019 CRF150RB AC Cam Chain Tensioner