This is a new oil pump gear for the following models & years. 

• 2007 KX450F (KX450D7F) - Oil Pump
• 2008 KFX450R (KSF450B8F) - Oil Pump
• 2008 KFX450R (KSF450B8FA) - Oil Pump
• 2008 KLX450R (KLX450A8F) - Oil Pump
• 2008 KX450F (KX450D8F) - Oil Pump
• 2009 KFX450R (KSF450B9F) - Oil Pump
• 2009 KFX450R (KSF450B9FB) - Oil Pump
• 2009 KLX450R (KLX450A9F) - Oil Pump
• 2009 KX450F (KX450E9F) - Oil Pump
• 2009 KX450F (KX450E9FA) - Oil Pump
• 2010 KFX450R (KSF450BAF) - Oil Pump
• 2010 KX450F (KX450EAF) - Oil Pump
• 2011 KFX450R (KSF450BBF) - Oil Pump
• 2011 KX450F (KX450EBF) - Oil Pump
• 2012 KFX450R (KSF450BCS) - Oil Pump
• 2012 KX450F (KX450FCF) - Oil Pump
• 2013 KFX450R (KSF450BDF) - Oil Pump
• 2013 KX450F (KX450FDF) - Oil Pump
• 2014 KFX450R (KSF450BEF) - Oil Pump
• 2014 KX450F (KX450FEF) - Oil Pump
• 2015 KX450F (KX450FFF) - Oil Pump
• 2018 KLX450R (KLX450AJF) - Oil Pump
• 2019 KLX450R (KLX450AKF) - Oil Pump
• 
  

  Free shipping is in the US only. Thanks