Description
HIFLOFILTRO oil filter. Manufacturer part number HF621.
WPS part number 550-0621.
Oil Filter.
In stock
HIFLOFILTRO oil filter. Manufacturer part number HF621.
WPS part number 550-0621.
WPS lists this part for the following vehicles. Match your exact model and year.
Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.
| Years | Make | Model |
|---|---|---|
| 2010–2011 | Arctic Cat | 1000 Mud Pro |
| 2012–2017 | Arctic Cat | 1000 Mud Pro LTD |
| 2016 | Arctic Cat | 1000 Mud Pro SE EPS |
| 2009–2015 | Arctic Cat | 1000 TRV |
| 2009–2012 | Arctic Cat | 1000 TRV Cruiser |
| 2012 | Arctic Cat | 1000 TRV GT |
| 2013–2015 | Arctic Cat | 1000 TRV LTD EPS |
| 2015 | Arctic Cat | 1000 TRV XT |
| 2008–2010 | Arctic Cat | 1000 Thundercat |
| 2010 | Arctic Cat | 1000 Thundercat LTD |
| 2013–2017 | Arctic Cat | 1000 XT EPS |
| 2012 | Arctic Cat | 1000i GT |
| 2008–2010 | Arctic Cat | 366 4X4 Auto |
| 2011 | Arctic Cat | 366 4X4 Auto SE |
| 2013 | Arctic Cat | 400 Core |
| 2011–2012 | Arctic Cat | 425 4X4 |
| 2012 | Arctic Cat | 425 4X4 SE |
| 2010–2012 | Arctic Cat | 450 4X4 |
| 2011–2012 | Arctic Cat | 450 4X4 TRV |
| 2012 | Arctic Cat | 450 4X4 TRV GT |
| 2013 | Arctic Cat | 450 Core |
| 2010–2011 | Arctic Cat | 450 H1 EFI |
| 2011 | Arctic Cat | 450 LTD |
| 2011–2017 | Arctic Cat | 450 XC |
| 2012 | Arctic Cat | 450i |
| 2009 | Arctic Cat | 500 4X4 |
| 2008–2009 | Arctic Cat | 500 4X4 Auto |
| 2009 | Arctic Cat | 500 4X4 FIS |
| 2009, 2013–2015 | Arctic Cat | 500 4X4 TRV |
| 2013–2014 | Arctic Cat | 500 4X4 XT |
| 2013 | Arctic Cat | 500 Core EFI |
| 2009–2011 | Arctic Cat | 550 4X4 S |
| 2010 | Arctic Cat | 550 4X4 S TRV |
| 2009–2012 | Arctic Cat | 550 4X4 TRV |
| 2010–2012 | Arctic Cat | 550 4X4 TRV GT |
| 2009 | Arctic Cat | 550 4X4 TRV LTD |
| 2015 | Arctic Cat | 550 4X4 XR |
| 2009–2010 | Arctic Cat | 550 H1 EFI |
| 2009–2010 | Arctic Cat | 550 H1 EFI LE |
| 2007–2011 | Arctic Cat | 650 4X4 H1 |
| 2007 | Arctic Cat | 650 4X4 H1 LE |
| 2010–2011 | Arctic Cat | 650 4X4 H1 Mud Pro |
| 2007, 2009 | Arctic Cat | 650 4X4 H1 TBX |
| 2007–2009 | Arctic Cat | 650 4X4 H1 TRV |
| 2007 | Arctic Cat | 650 4X4 H1 TRV LE |
| 2007–2017 | Arctic Cat | 700 4X4 |
| 2012 | Arctic Cat | 700 4X4 GT |
| 2007, 2009–2014 | Arctic Cat | 700 4X4 LTD |
| 2009–2013 | Arctic Cat | 700 4X4 Mud Pro |
| 2012–2017 | Arctic Cat | 700 4X4 Mud Pro LTD |
| 2010–2011 | Arctic Cat | 700 4X4 S |
| 2010 | Arctic Cat | 700 4X4 S LTD |
| 2009–2011 | Arctic Cat | 700 4X4 S TRV |
| 2008–2009 | Arctic Cat | 700 4X4 SE |
| 2010, 2014–2017 | Arctic Cat | 700 4X4 TBX |
| 2012 | Arctic Cat | 700 4X4 TBX GT |
| 2011 | Arctic Cat | 700 4X4 TBX LTD |
| 2016 | Arctic Cat | 700 4X4 TBX SE EPS |
| 2013–2014 | Arctic Cat | 700 4X4 TBX XT |
| 2008, 2010–2012 | Arctic Cat | 700 4X4 TRV |
| 2008–2012 | Arctic Cat | 700 4X4 TRV Cruiser |
| 2011–2012 | Arctic Cat | 700 4X4 TRV GT |
| 2008, 2013–2015 | Arctic Cat | 700 4X4 TRV LTD |
| 2016 | Arctic Cat | 700 4X4 TRV SE EPS |
| 2013–2015 | Arctic Cat | 700 4X4 TRV XT EPS |
| 2017 | Arctic Cat | 700 4X4 VLX |
| 2015 | Arctic Cat | 700 4X4 XR |
| 2015 | Arctic Cat | 700 4X4 XR LTD EPS |
| 2015 | Arctic Cat | 700 4X4 XR XT EPS |
| 2013–2014 | Arctic Cat | 700 4X4 XT |
| 2008–2010 | Arctic Cat | 700 H1 EFI 4X4 Automatic SE |
| 2017 | Arctic Cat | Alterra 1000 TRV XT |
| 2016–2017 | Arctic Cat | Alterra 400 |
| 2016, 2019, 2021–2024 | Arctic Cat | Alterra 450 4X4 |
| 2017–2018 | Arctic Cat | Alterra 500 |
| 2017, 2020 | Arctic Cat | Alterra 500 TRV |
| 2017 | Arctic Cat | Alterra 550 TRV XT EPS |
| 2016–2017 | Arctic Cat | Alterra 550 XT EPS |
| 2019–2020 | Arctic Cat | Alterra 570 |
| 2019–2020 | Arctic Cat | Alterra 570 EPS |
| 2019 | Arctic Cat | Alterra 570 XT EPS |
| 2022–2024 | Arctic Cat | Alterra 600 EPS |
| 2016–2020 | Arctic Cat | Alterra 700 |
| 2020 | Arctic Cat | Alterra 700 TRV EPS |
| 2016–2019 | Arctic Cat | Alterra 700 XT EPS |
| 2017 | Arctic Cat | Prowler 1000 XT |
| 2009–2013 | Arctic Cat | Prowler 1000 XTZ |
| 2017–2022 | Arctic Cat | Prowler 500 |
| 2015 | Arctic Cat | Prowler 500 HDX |
| 2016–2017 | Arctic Cat | Prowler 500 HDX XT |
| 2010–2013 | Arctic Cat | Prowler 550 |
| 2010–2013 | Arctic Cat | Prowler 550 XT |
| 2006–2009 | Arctic Cat | Prowler 650 |
| 2006–2009 | Arctic Cat | Prowler 650 XT |
| 2017 | Arctic Cat | Prowler 700 Crew HDX XT |
| 2011–2015 | Arctic Cat | Prowler 700 HDX |
| 2014 | Arctic Cat | Prowler 700 HDX LTD |
| 2015–2017 | Arctic Cat | Prowler 700 HDX XT |
| 2016 | Arctic Cat | Prowler 700 HDX XT SE |
| 2009, 2015–2017 | Arctic Cat | Prowler 700 XT |
| 2009–2014 | Arctic Cat | Prowler 700 XTX |
| 2009 | Arctic Cat | Prowler 700 XTX LTD |
| 2013 | Arctic Cat | TRV 400 Core |
| 2010 | Arctic Cat | TRV 400 H1 |
| 2013 | Arctic Cat | TRV 500 Core |
| 2013–2014 | Arctic Cat | Wildcat 1000 |
| 2015–2016 | Arctic Cat | Wildcat Sport 700 |
| 2015–2018 | Arctic Cat | Wildcat Sport 700 Ltd EPS |
| 2015–2018 | Arctic Cat | Wildcat Sport 700 Xt |
| 2015–2018 | Arctic Cat | Wildcat Trail 700 |
| 2015–2018 | Arctic Cat | Wildcat Trail 700 LTD EPS |
| 2015–2018 | Arctic Cat | Wildcat Trail 700 XT |
Source: WPS vehicle-fitment data · WPS part 550-0621 · Checked November 11, 2026.
| Weight | 0.53 lbs |
|---|---|
| Dimensions | 2.85 × 2.85 × 3.55 in |
Check your owner’s manual for oil grade and capacity.



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