US BUILT. Engine Oil Filler Cap Gasket. Engine Oil Filler Cap O-Ring. Engine Oil Filler Cap Seal. Exc.Japan Built. Exc.Japan Built Part. From 01/2008. From 02/2005. From 05/2015. From 10/2010. From 10/2011. From 12/2008. From Engine # 0XXXXXX. From Engine # 7XXXXXX. From Engine # AXXXXXX. Japan Built. Japan Built Part. To 05/2012. To 10/2010. O - Ring. seal. tube. Included with: Filler cap, Filler cap Part cannot be reused/reinstalled.