ARCTIC CAT Alterra 450 KN-621 K&N Oil Filter
Quick overview
K&N® premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended oils, including the high concentrations of synthetic racing oils. The heavy-duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates while providing outstanding protection from harmful engine contaminants, each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers.
Designed to allow high flow rates and a consistent flow of oil to your engine
Pleated synthetic-blend filtration media removes most harmful contaminants
Fast and easy Wrench-Off® removal using the welded 17mm hex nut
Pre-drilled nut for safety wire attachment
Heavy-duty canister for outstanding durability
Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength
Designed to operate with all synthetic, conventional, and blended motor oils
Description
K&N® premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended oils, including the high concentrations of synthetic racing oils. The heavy-duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates while providing outstanding protection from harmful engine contaminants, each filter is specifically designed to withstand the service intervals recommended by vehicle manufacturers.
Designed to allow high flow rates and a consistent flow of oil to your engine
Pleated synthetic-blend filtration media removes most harmful contaminants
Fast and easy Wrench-Off® removal using the welded 17mm hex nut
Pre-drilled nut for safety wire attachment
Heavy-duty canister for outstanding durability
Laboratory tested to ensure excellent capacity, efficiency, and mechanical strength
Designed to operate with all synthetic, conventional, and blended motor oils
This product will suit the bikes listed below.
| Make | Model | Year |
|---|---|---|
| ARCTIC CAT | Alterra 500 | 2017,2018 |
| ARCTIC CAT | Alterra 700 | 2017,2018 |
| ARCTIC CAT | Alterra 700XT | 2017,2018 |
| ARCTIC CAT | Prowler 500 | 2017,2018 |
| ARCTIC CAT | Wildcat 4X | 2014,2015,2016,2017,2018 |
| ARCTIC CAT | Wildcat Sport LTD | 2015,2016,2017,2018 |
| ARCTIC CAT | Wildcat Sport XT | 2015,2016,2017,2018 |
| ARCTIC CAT | Wildcat Trail | 2015,2016,2017,2018 |
| ARCTIC CAT | Wildcat Trail LTD | 2015,2016,2017,2018 |
| ARCTIC CAT | Wildcat Trail SE | 2016,2017,2018 |
| ARCTIC CAT | Wildcat Trail XT | 2015,2016,2017,2018 |
| ARCTIC CAT | Wildcat X | 2016,2017,2018 |
| ARCTIC CAT | Wildcat X LTD | 2014,2015,2016,2017,2018 |
| ARCTIC CAT | 1000 XT | 2013,2014,2015,2016,2017 |
| ARCTIC CAT | 500 | 2014,2015,2016,2017 |
| ARCTIC CAT | Alterra 400 | 2016,2017 |
| ARCTIC CAT | Alterra 550XT | 2017 |
| ARCTIC CAT | Alterra 90 | 2017 |
| ARCTIC CAT | Alterra TRV1000XT | 2017 |
| ARCTIC CAT | Alterra TRV500 | 2017 |
| ARCTIC CAT | Alterra TRV550XT | 2016,2017 |
| ARCTIC CAT | Alterra TRV700XT | 2017 |
| ARCTIC CAT | DVX90 | 2017 |
| ARCTIC CAT | HDX 500XT | 2016,2017 |
| ARCTIC CAT | HDX 700 Crew XT | 2017 |
| ARCTIC CAT | HDX 700XT | 2016,2017 |
| ARCTIC CAT | MudPro 1000 LTD | 2012,2013,2014,2015,2017 |
| ARCTIC CAT | MudPro 700 LTD | 2012,2013,2014,2015,2016,2017 |
| ARCTIC CAT | Prowler XT 1000 | 2016,2017 |
| ARCTIC CAT | Prowler XT 700 | 2015,2016,2017 |
| ARCTIC CAT | TBX700 | 2014,2015,2016,2017 |
| ARCTIC CAT | Alterra 450 | 2016 |
| ARCTIC CAT | Alterra 500XT | 2016 |
| ARCTIC CAT | HDX 700 SE Hunter Edition | 2016 |
| ARCTIC CAT | MudPro 1000 SE | 2016 |
| ARCTIC CAT | TBX700 SE | 2016 |
| ARCTIC CAT | TRV1000 XT L7e | 2016 |
| ARCTIC CAT | TRV550 XT | 2013,2014,2015,2016 |
| ARCTIC CAT | TRV700 SE | 2016 |
| ARCTIC CAT | TRV700 T3S | 2016 |
| ARCTIC CAT | Wildcat Sport | 2015,2016 |
| ARCTIC CAT | Wildcat X SE | 2016 |
| ARCTIC CAT | Wildcat X Special Edition | 2016 |
| ARCTIC CAT | XC450 | 2015,2016 |
| ARCTIC CAT | 400 | 2015 |
| ARCTIC CAT | 450 | 2015 |
| ARCTIC CAT | 700 XT | 2013,2014 |
| ARCTIC CAT | 700i LTD | 2012,2013,2014 |
| ARCTIC CAT | Prowler HDX 500 | 2014,2015 |
| ARCTIC CAT | Prowler HDX 700 XT | 2015 |
| ARCTIC CAT | TRV1000 LTD | 2013,2014,2015 |
| ARCTIC CAT | TRV1000 XT | 2015 |
| ARCTIC CAT | TRV500 | 2014,2015 |
| ARCTIC CAT | TRV550 LTD | 2013,2014,2015 |
| ARCTIC CAT | TRV700 LTD | 2013,2014,2015 |
| ARCTIC CAT | TRV700 XT | 2013,2014,2015 |
| ARCTIC CAT | Wildcat 1000 | 2013,2014,2015 |
| ARCTIC CAT | Wildcat 4X LTD | 2014,2015 |
| ARCTIC CAT | Wildcat X 1000 | 2013,2014,2015 |
| ARCTIC CAT | XR500 | 2015 |
| ARCTIC CAT | XR550 | 2015 |
| ARCTIC CAT | XR550 LTD | 2015 |
| ARCTIC CAT | XR550 XT | 2015 |
| ARCTIC CAT | XR700 | 2015 |
| ARCTIC CAT | XR700 LTD | 2015 |
| ARCTIC CAT | XR700 XT | 2015 |
| ARCTIC CAT | 550 | 2014 |
| ARCTIC CAT | 550 LTD | 2011,2014 |
| ARCTIC CAT | 550 XT | 2013,2014 |
| ARCTIC CAT | 700 | 2014 |
| ARCTIC CAT | Prowler HDX 500 Limited | 2014 |
| ARCTIC CAT | Prowler HDX 500 XT | 2014 |
| ARCTIC CAT | Prowler HDX 700 Limited | 2014 |
| ARCTIC CAT | Prowler XT 550 | 2010,2011,2014 |
| ARCTIC CAT | Prowler XTX 700 | 2010,2011,2014 |
| ARCTIC CAT | Prowler XTZ 1000 | 2014 |
| ARCTIC CAT | Wildcat 1000 LTD | 2013,2014 |
| ARCTIC CAT | Wildcat 4 1000 | 2013,2014 |
| ARCTIC CAT | Wildcat 4 LTD | 2014 |
| ARCTIC CAT | XC450i | 2011,2012,2013,2014 |
| ARCTIC CAT | 450 Core | 2013 |
| ARCTIC CAT | 500 Core | 2013 |
| ARCTIC CAT | 500 XT | 2013 |
| ARCTIC CAT | 550 4x4 Auto | 2010,2011,2012,2013 |
| ARCTIC CAT | 550 Core | 2013 |
| ARCTIC CAT | 550i LTD | 2012,2013 |
| ARCTIC CAT | 700 Core | 2013 |
| ARCTIC CAT | Prowler HDX 700i | 2013 |
| ARCTIC CAT | Prowler XT 550i | 2012,2013 |
| ARCTIC CAT | Prowler XTX 700i | 2013 |
| ARCTIC CAT | Prowler XTZ 1000i | 2013 |
| ARCTIC CAT | TBX700 XT | 2013 |
| ARCTIC CAT | TRV400 Core | 2013 |
| ARCTIC CAT | TRV500 Core | 2013 |
| ARCTIC CAT | 425i | 2012 |
| ARCTIC CAT | 425i SE | 2012 |
| ARCTIC CAT | 550i | 2012 |
| ARCTIC CAT | 550i GT | 2012 |
| ARCTIC CAT | 700 H1 EFI | 2008,2009,2010,2011,2012 |
| ARCTIC CAT | 700i | 2012 |
| ARCTIC CAT | 700i GT | 2012 |
| ARCTIC CAT | MudPro 700i | 2012 |
| ARCTIC CAT | TBX700i GT | 2012 |
| ARCTIC CAT | TRV1000 | 2012 |
| ARCTIC CAT | TRV550i Cruiser EFI | 2012 |
| ARCTIC CAT | TRV550i GT EFI | 2012 |
| ARCTIC CAT | TRV700 H1 EFI | 2009,2010,2011,2012 |
| ARCTIC CAT | TRV700i GT | 2012 |
| ARCTIC CAT | XTX700i Prowler 4X4 | 2012 |
| ARCTIC CAT | XTX700i Prowler 4X4 HDX | 2012 |
| ARCTIC CAT | XTZ1000i Prowler | 2012 |
| ARCTIC CAT | 425 | 2011 |
| ARCTIC CAT | 550 H1 EFI | 2009,2010,2011 |
| ARCTIC CAT | 550 S | 2011 |
| ARCTIC CAT | 650 H1 4x4 Auto | 2007,2008,2009,2010,2011 |
| ARCTIC CAT | 700 H1 EFI Mudpro | 2009,2010,2011 |
| ARCTIC CAT | 700S | 2010,2011 |
| ARCTIC CAT | MudPro 700 | 2011 |
| ARCTIC CAT | Prowler HDX 700 | 2011 |
| ARCTIC CAT | Prowler XTX 700 H1 EFI | 2009,2010,2011 |
| ARCTIC CAT | Prowler XTZ 1000 H2 EFI | 2009,2010,2011 |
| ARCTIC CAT | TBX700 LTD | 2011 |
| ARCTIC CAT | TRV1000 EFI Cruiser | 2011 |
| ARCTIC CAT | TRV550 H1 EFI | 2009,2010,2011 |
| ARCTIC CAT | TRV700 S | 2010,2011 |
| ARCTIC CAT | 550 4x4 Auto LE | 2010 |
| ARCTIC CAT | 550 TRV S GT | 2010 |
| ARCTIC CAT | Prowler 700 | 2010 |
| ARCTIC CAT | Thundercat 1000 H2 | 2010 |
| ARCTIC CAT | TRV1000 H2 EFI | 2010 |
| ARCTIC CAT | TRV400 | 2009,2010 |
| ARCTIC CAT | 366 4x4 Auto | 2008,2009 |
| ARCTIC CAT | 500 4x4 | 2009 |
| ARCTIC CAT | 500 4x4 Auto | 2008,2009 |
| ARCTIC CAT | 650 H1 4x4 Auto TBX | 2007 |
| ARCTIC CAT | 700 H1 EFI LE | 2009 |
| ARCTIC CAT | 700 H1 EFI SE | 2009 |
| ARCTIC CAT | Prowler 550 H1 EFI | 2009 |
| ARCTIC CAT | Prowler 650 H1 | 2007 |
| ARCTIC CAT | Prowler XT 650 4x4 Auto M4 | 2008,2009 |
| ARCTIC CAT | Prowler XT 650 H1 | 2006,2007,2008,2009 |
| ARCTIC CAT | Prowler XT 700 H1 EFI | 2009 |
| ARCTIC CAT | Prowler XTX 700 H1 EFI LE | 2009 |
| ARCTIC CAT | TBX650 | 2009 |
| ARCTIC CAT | Thundercat | 2008,2009 |
| ARCTIC CAT | TRV1000 H2 EFI Cruiser | 2009 |
| ARCTIC CAT | TRV650 H1 | 2009 |
| ARCTIC CAT | 500 4x4 Auto M4 | 2008 |
| ARCTIC CAT | 500 4x4 Auto TRV | 2008 |
| ARCTIC CAT | 650 H1 4x4 Auto TRV | 2008 |
| ARCTIC CAT | 700 EFI 4x4 Auto | 2007,2008 |
| ARCTIC CAT | 700 EFI 4x4 Auto M4 | 2008 |
| ARCTIC CAT | 700 EFI 4x4 Auto TRV LE | 2008 |
| ARCTIC CAT | 700 H1 EFI 4x4 Auto SE | 2008 |
| ARCTIC CAT | Prowler 650 4x4 Auto | 2008 |
| ARCTIC CAT | Prowler XT 650 4x4 Auto | 2008 |
| ARCTIC CAT | 650 H1 4x4 Auto LE | 2007 |
| ARCTIC CAT | 650 H1 4x4 Auto TRV Plus | 2007 |
| ARCTIC CAT | 650 H1 4x4 TRV Plus LE | 2007 |
| ARCTIC CAT | 700 EFI 4x4 Auto LE | 2007 |
| ARCTIC CAT | 650 H1 4x4 SE | 2006 |