K&N Powersports Oil Filters for the Harley Davidson FLSTF Fat Boy

Harley Davidson FLSTF Fat Boy Replacement Powersports Oil Filters

Buy now from the K&N's Online Store and get a 100% money back guarantee on any powersports oil filter!
  • Outstanding Oil Filtration
  • High Oil Flow Rate
  • Heavy Duty Construction
  • Great with Synthetic or Conventional Oil
  • Traps 99% of harmful contaminants
Buy a K&N powersports oil filter. Help your Harley Davidson FLSTF Fat Boy run better.
Powersports Oil Filters
Vehicle DescriptionPart Number Product Image
2014 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2014 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2014 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2014 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2014 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2014 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2013 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2013 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2013 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2013 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2013 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2013 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2012 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2012 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2012 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2012 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2012 Harley Davidson FLSTF Fat Boy 103 CI - All
Motorcycle
2012 Harley Davidson FLSTF Fat Boy 103 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2011 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2011 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2011 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2011 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2011 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2011 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2010 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2010 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2010 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2010 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2010 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2010 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2009 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2009 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2009 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2009 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2009 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2009 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2008 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2008 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2008 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2008 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2008 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2008 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2007 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2007 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2007 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2007 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2007 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2007 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2006 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2006 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2006 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2006 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2006 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2006 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2006 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2006 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2006 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2006 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2006 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2006 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2005 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2005 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2005 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2005 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2005 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2005 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2005 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2005 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2005 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2005 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2005 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2005 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2004 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2004 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2004 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2004 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2004 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2004 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2004 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2004 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2004 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2004 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2004 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2004 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2003 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2003 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2003 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2003 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2003 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2003 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2003 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2003 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2003 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2003 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2003 Harley Davidson FLSTF Fat Boy 96 CI - All
Motorcycle
2003 Harley Davidson FLSTF Fat Boy 96 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2002 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2002 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2002 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2002 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2002 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2002 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2001 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2001 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2001 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2001 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2001 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2001 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
2000 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2000 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171B Get Pricing and Buy KN-171B FLSTF Fat Boy Oil Filter
2000 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2000 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
KN-171C Get Pricing and Buy KN-171C FLSTF Fat Boy Oil Filter
2000 Harley Davidson FLSTF Fat Boy 88 CI - All
Motorcycle
2000 Harley Davidson FLSTF Fat Boy 88 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1999 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1999 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1999 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1999 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1999 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1999 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1998 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1998 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1998 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1998 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1998 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1998 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1997 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1997 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1997 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1997 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1997 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1997 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1996 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1996 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1996 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1996 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1996 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1996 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1995 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1995 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1995 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1995 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1995 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1995 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1994 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1994 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1994 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1994 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1994 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1994 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1993 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1993 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1993 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1993 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1993 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1993 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1992 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1992 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1992 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1992 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1992 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1992 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1991 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1991 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1991 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1991 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1991 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1991 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1990 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1990 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1990 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1990 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1990 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1990 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter
1989 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1989 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170 Get Pricing and Buy KN-170 FLSTF Fat Boy Oil Filter
1989 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1989 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
KN-170C Get Pricing and Buy KN-170C FLSTF Fat Boy Oil Filter
1989 Harley Davidson FLSTF Fat Boy 82 CI - All
Motorcycle
1989 Harley Davidson FLSTF Fat Boy 82 CI Oil Filter
SS-171 Get Pricing and Buy SS-171 FLSTF Fat Boy Reusable Oil Filter

K&N replacement air filters can help your car or truck run better.