Built to withstand racing conditions, K&N delivers a high-quality oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils. A large filter media provides high-flow rates and outstanding oil filtration to keep your motor running clean and smooth. K&N oil filters deliver performance and confidence!
Designed to meet the demanding needs of racing and high-performance vehicles, the K&N KN-621 oil filter features advanced synthetic media that effectively withstands the high concentrations of synthetic racing oils. Its large filter media surface ensures high-flow rates and outstanding oil filtration, helping to keep your engine clean and running smoothly under extreme conditions. This filter is engineered to provide reliable protection for a variety of Arctic Cat models, including Prowler, HDX, XT, and Mud Pro series, ensuring optimal engine performance and longevity. The heavy-duty canister and base plate, combined with a double-rolled seal, offer high burst strength to withstand intense operating environments. Additionally, the pressure relief valve and anti-drain back valve (where applicable) contribute to consistent oil flow and protection against oil starvation during startup. The pre-lubed base gasket guarantees an optimal seal upon installation, simplifying the maintenance process. Available in chrome or black finishes, the K&N KN-621 oil filter combines durability with aesthetic appeal, making it a reliable choice for off-road enthusiasts and racers alike. Endorsed by TUV and covered by the K&N Limited Warranty®, this filter is built to deliver performance and confidence in every drive. Whether you're tackling rugged terrain or racing at high speeds, this filter provides high-capacity filtration and consistent high-flow performance to support your engine's needs. Invest in a filter that is designed for high performance and built to last, ensuring your Arctic Cat vehicle remains in peak condition.
Features:
- 17mm hex nut allows easy-on, easy wrench-off (spin-on filters only)
- High-flow synthetic media allows for high-flow rates associated with synthetic and synthetic blended oils
- Uniform pleated synthetic filter media provides high capacity and outstanding filtration
- Protected by a heavy-duty canister and base plate with a double-rolled seal offering high burst-strength
- Pressure relief valve & anti-drain back valve (where applicable)
- TUV production monitored and endorsed ensures the highest quality filters available
- Pre-lubed base gasket for optimum seal
- Available in chrome or black depending on application
- K&N Limited Warranty® for added confidence
Fits
2006 Arctic Cat 650 4X4 H1 SE
2006 Arctic Cat Prowler 650 XT
2007 Arctic Cat 650 4X4 H1 LE
2007 Arctic Cat 650 4X4 H1 TBX
2007 Arctic Cat 650 4X4 H1 TRV LE
2007 Arctic Cat Prowler 650 XT
2008 Arctic Cat 366 4X4 Auto
2008 Arctic Cat 650 4X4 H1 TRV
2008 Arctic Cat 700 4X4
2008 Arctic Cat Prowler 650 XT
2009 Arctic Cat 1000 Thundercat
2009 Arctic Cat 1000 TRV Cruiser
2009 Arctic Cat 366 4X4 Auto
2009 Arctic Cat 400 4X4 TRV
2009 Arctic Cat 500 4X4 Auto
2009 Arctic Cat 550 4X4 TRV
2009 Arctic Cat 550 4X4 TRV LTD
2009 Arctic Cat 650 4X4 H1 TRV
2009 Arctic Cat Prowler 1000 XTZ
2009 Arctic Cat Prowler 650 XT
2009 Arctic Cat Prowler 700 XT
2009 Arctic Cat Prowler 700 XTX
2009 Arctic Cat Prowler 700 XTX LTD
2010 Arctic Cat 1000 Thundercat LTD
2010 Arctic Cat 1000 TRV Cruiser
2010 Arctic Cat 400 4X4 TRV
2010 Arctic Cat 550 4X4 TRV
2010 Arctic Cat 650 4X4 H1 Mud Pro
2010 Arctic Cat 700 4X4 TRV
2010 Arctic Cat Prowler 550 XT
2010 Arctic Cat Prowler 700 XTX
2011 Arctic Cat 550 4X4 TRV
2011 Arctic Cat 550 4X4 TRV GT
2011 Arctic Cat Prowler 550 XT
2012 Arctic Cat 1000 Mud Pro LTD
2012 Arctic Cat 550 4X4 LTD
2012 Arctic Cat 550 4X4 TRV Cruiser EPS
2012 Arctic Cat 700 4X4
2012 Arctic Cat 700 4X4 GT
2012 Arctic Cat 700 4X4 LTD
2012 Arctic Cat 700 4X4 Mud Pro
2012 Arctic Cat 700 4X4 Mud Pro LTD
2012 Arctic Cat Prowler 550 XT
2012 Arctic Cat Prowler 700 HDX
2012 Arctic Cat Prowler 700 XTX
2013 Arctic Cat 1000 Mud Pro LTD
2013 Arctic Cat 1000 TRV Ltd EPS
2013 Arctic Cat 1000 XT EPS
2013 Arctic Cat 550 4X4
2013 Arctic Cat 550 4X4 LTD
2013 Arctic Cat 550 4X4 TRV XT EPS
2013 Arctic Cat 550 4X4 XT EPS
2013 Arctic Cat 700 4X4
2013 Arctic Cat 700 4X4 LTD
2013 Arctic Cat 700 4X4 Mud Pro
2013 Arctic Cat 700 4X4 TBX XT
2013 Arctic Cat 700 4X4 TRV LTD
2013 Arctic Cat 700 4X4 TRV XT EPS
2013 Arctic Cat 700 4X4 XT
2013 Arctic Cat Prowler 1000 XTZ
2013 Arctic Cat Prowler 550 XT
2013 Arctic Cat Prowler 700 HDX
2013 Arctic Cat Prowler 700 XTX
2013 Arctic Cat Wildcat 1000 Eps
2013 Arctic Cat Wildcat 1000 LTD EPS
2013 Arctic Cat Wildcat 4 1000
2013 Arctic Cat Wildcat X 1000 Eps
2014 Arctic Cat 1000 Mud Pro LTD
2014 Arctic Cat 1000 TRV Ltd EPS
2014 Arctic Cat 1000 XT EPS
2014 Arctic Cat 550 4X4
2014 Arctic Cat 550 4X4 LTD
2014 Arctic Cat 550 4X4 TRV XT EPS
2014 Arctic Cat 550 4X4 XT EPS
2014 Arctic Cat 700 4X4 LTD
2014 Arctic Cat 700 4X4 Mud Pro LTD
2014 Arctic Cat 700 4X4 TBX XT
2014 Arctic Cat 700 4X4 TRV LTD
2014 Arctic Cat 700 4X4 TRV XT EPS
2014 Arctic Cat 700 4X4 XT
2014 Arctic Cat Prowler 1000 XTZ
2014 Arctic Cat Prowler 550 XT
2014 Arctic Cat Prowler 700 HDX Ltd
2014 Arctic Cat Prowler 700 XTX
2014 Arctic Cat Wildcat 1000 Eps
2014 Arctic Cat Wildcat 1000 LTD EPS
2014 Arctic Cat Wildcat 4 1000 EPS
2014 Arctic Cat Wildcat 4 1000 LTD EPS
2014 Arctic Cat Wildcat 4X 1000 EPS
2014 Arctic Cat Wildcat X 1000 Eps
2015 Arctic Cat 1000 Mud Pro LTD
2015 Arctic Cat 1000 TRV Ltd EPS
2015 Arctic Cat 1000 TRV XT
2015 Arctic Cat 400 4X4
2015 Arctic Cat 500 4X4 TRV
2015 Arctic Cat 700 4X4 Mud Pro LTD
2015 Arctic Cat 700 4X4 TBX
2015 Arctic Cat Prowler 500 HDX
2015 Arctic Cat Prowler 700 HDX XT
2015 Arctic Cat Prowler 700 XT
2016 Arctic Cat 700 4X4 TBX
2016 Arctic Cat Alterra 550 XT EPS
2016 Arctic Cat Alterra 700
2016 Arctic Cat Prowler 700 HDX XT
2016 Arctic Cat Prowler 700 XT EPS