K&N Engineering

K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)

K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
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K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)
K&N Engineering

K&N Powersports Oil Filter — Fits Arctic Cat 650 H1, 700 EFI, Prowler XT (2006-2009)

SKU: KNNKN-621
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

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K&N Powersports Oil Filter for Arctic Cat ATVs

Superior Engine Protection and Performance

The K&N Powersports Oil Filter (Part No. KNNKN-621) is engineered to provide exceptional filtration and protection for a wide range of Arctic Cat ATVs and UTVs. Featuring an innovative synthetic-blend filtration media, this filter is compatible with all oil types—synthetic, petroleum-based, and blended—including high concentrations of synthetic racing oils. Its design ensures high flow rates while effectively capturing harmful contaminants, safeguarding your engine's longevity and performance.

Robust Construction and Easy Maintenance

Each K&N oil filter is built with a heavy-duty canister for outstanding durability, capable of withstanding the demanding conditions of off-road use. A convenient 17mm welded hex nut allows for quick and easy filter removal, simplifying your maintenance routine. Designed to meet or exceed vehicle manufacturer service intervals, this filter is a reliable choice for models such as the 2006-2009 Arctic Cat 650 H1, 700 EFI, and Prowler XT. Trust K&N's 1-Year Limited Warranty for peace of mind.

  • Filter Type: Powersports Oil Filter
  • Media: High-efficiency synthetic-blend
  • Compatibility: Synthetic, petroleum, and blended oils
  • Features: Heavy-duty canister, 17mm hex nut for easy removal
  • Fits: 2006-2009 Arctic Cat 650 H1, 700 EFI, Prowler XT models
  • Dimensions: 2.688in OD x 3.344in H

Ensure optimal engine health for your Arctic Cat with K&N oil filters from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2011 Arctic Cat 1000 EFI H2 4x4 Auto TRV Base
2009-2011 Arctic Cat 1000 TRV Cruiser Base
2013-2017 Arctic Cat 1000 XT Base
2012 Arctic Cat 1000i GT Base
2011-2012 Arctic Cat 350 Base
2008-2009 Arctic Cat 366 4x4 Auto Base
2010-2011 Arctic Cat 366 4x4 Auto SE Base
2015 Arctic Cat 400 Base
2011 Arctic Cat 425 Base
2012 Arctic Cat 425i Base
2012 Arctic Cat 425i SE Base
2011 Arctic Cat 450 Base
2015 Arctic Cat 450 Base
2013 Arctic Cat 450 Core Base
2010 Arctic Cat 450 EFI H1 4x4 Auto Base
2011 Arctic Cat 450 LTD Base
2011 Arctic Cat 450 TRV Base
2012 Arctic Cat 450i Base
2014-2016 Arctic Cat 500 Base
2009 Arctic Cat 500 4x4 Base
2008-2009 Arctic Cat 500 4x4 Auto Base
2008 Arctic Cat 500 4x4 Auto M4 Base
2008 Arctic Cat 500 4x4 Auto TRV Base
2013 Arctic Cat 500 Core Base
2013 Arctic Cat 500 XT Base
2012 Arctic Cat 550 Base
2014 Arctic Cat 550 Base
2010-2011 Arctic Cat 550 4x4 Auto Base
2010 Arctic Cat 550 4x4 Auto LE Base
2009-2011 Arctic Cat 550 4x4 Auto TRV Base
2009 Arctic Cat 550 4x4 Auto TRV LE Base
2013 Arctic Cat 550 Core Base
2009 Arctic Cat 550 H1 EFI Base
2011 Arctic Cat 550 LTD Base
2014 Arctic Cat 550 LTD Base
2011 Arctic Cat 550 S Base
2011 Arctic Cat 550 TRV Cruiser Base
2011 Arctic Cat 550 TRV GT Base
2010 Arctic Cat 550 TRV S GT Base
2013-2014 Arctic Cat 550 XT Base
2012 Arctic Cat 550i GT Base
2012-2013 Arctic Cat 550i LTD Base
2006-2008 Arctic Cat 650 H1 4x4 Auto Base
2010-2011 Arctic Cat 650 H1 4x4 Auto Base
2007 Arctic Cat 650 H1 4x4 Auto LE Base
2010-2011 Arctic Cat 650 H1 4x4 Auto Mud Pro Base
2006 Arctic Cat 650 H1 4x4 Auto SE Base
2007 Arctic Cat 650 H1 4x4 Auto TBX Base
2008-2009 Arctic Cat 650 H1 4x4 Auto TRV Base
2007 Arctic Cat 650 H1 4x4 Auto TRV Plus Base
2007 Arctic Cat 650 H1 4x4 Auto TRV Plus LE Base
2011 Arctic Cat 700 Base
2014 Arctic Cat 700 Base
2013 Arctic Cat 700 Core Base
2007-2008 Arctic Cat 700 EFI 4x4 Auto Base
2007 Arctic Cat 700 EFI 4x4 Auto LE Base
2008 Arctic Cat 700 EFI 4x4 Auto M4 Base
2008-2011 Arctic Cat 700 EFI 4x4 Auto TRV Cruiser Base
2008 Arctic Cat 700 EFI 4x4 Auto TRV LE Base
2009-2010 Arctic Cat 700 EFI H1 4x4 Auto Base

…and 139 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N Powersports Oil Filter for Arctic Cat ATVs

Superior Engine Protection and Performance

The K&N Powersports Oil Filter (Part No. KNNKN-621) is engineered to provide exceptional filtration and protection for a wide range of Arctic Cat ATVs and UTVs. Featuring an innovative synthetic-blend filtration media, this filter is compatible with all oil types—synthetic, petroleum-based, and blended—including high concentrations of synthetic racing oils. Its design ensures high flow rates while effectively capturing harmful contaminants, safeguarding your engine's longevity and performance.

Robust Construction and Easy Maintenance

Each K&N oil filter is built with a heavy-duty canister for outstanding durability, capable of withstanding the demanding conditions of off-road use. A convenient 17mm welded hex nut allows for quick and easy filter removal, simplifying your maintenance routine. Designed to meet or exceed vehicle manufacturer service intervals, this filter is a reliable choice for models such as the 2006-2009 Arctic Cat 650 H1, 700 EFI, and Prowler XT. Trust K&N's 1-Year Limited Warranty for peace of mind.

  • Filter Type: Powersports Oil Filter
  • Media: High-efficiency synthetic-blend
  • Compatibility: Synthetic, petroleum, and blended oils
  • Features: Heavy-duty canister, 17mm hex nut for easy removal
  • Fits: 2006-2009 Arctic Cat 650 H1, 700 EFI, Prowler XT models
  • Dimensions: 2.688in OD x 3.344in H

Ensure optimal engine health for your Arctic Cat with K&N oil filters from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2011 Arctic Cat 1000 EFI H2 4x4 Auto TRV Base
2009-2011 Arctic Cat 1000 TRV Cruiser Base
2013-2017 Arctic Cat 1000 XT Base
2012 Arctic Cat 1000i GT Base
2011-2012 Arctic Cat 350 Base
2008-2009 Arctic Cat 366 4x4 Auto Base
2010-2011 Arctic Cat 366 4x4 Auto SE Base
2015 Arctic Cat 400 Base
2011 Arctic Cat 425 Base
2012 Arctic Cat 425i Base
2012 Arctic Cat 425i SE Base
2011 Arctic Cat 450 Base
2015 Arctic Cat 450 Base
2013 Arctic Cat 450 Core Base
2010 Arctic Cat 450 EFI H1 4x4 Auto Base
2011 Arctic Cat 450 LTD Base
2011 Arctic Cat 450 TRV Base
2012 Arctic Cat 450i Base
2014-2016 Arctic Cat 500 Base
2009 Arctic Cat 500 4x4 Base
2008-2009 Arctic Cat 500 4x4 Auto Base
2008 Arctic Cat 500 4x4 Auto M4 Base
2008 Arctic Cat 500 4x4 Auto TRV Base
2013 Arctic Cat 500 Core Base
2013 Arctic Cat 500 XT Base
2012 Arctic Cat 550 Base
2014 Arctic Cat 550 Base
2010-2011 Arctic Cat 550 4x4 Auto Base
2010 Arctic Cat 550 4x4 Auto LE Base
2009-2011 Arctic Cat 550 4x4 Auto TRV Base
2009 Arctic Cat 550 4x4 Auto TRV LE Base
2013 Arctic Cat 550 Core Base
2009 Arctic Cat 550 H1 EFI Base
2011 Arctic Cat 550 LTD Base
2014 Arctic Cat 550 LTD Base
2011 Arctic Cat 550 S Base
2011 Arctic Cat 550 TRV Cruiser Base
2011 Arctic Cat 550 TRV GT Base
2010 Arctic Cat 550 TRV S GT Base
2013-2014 Arctic Cat 550 XT Base
2012 Arctic Cat 550i GT Base
2012-2013 Arctic Cat 550i LTD Base
2006-2008 Arctic Cat 650 H1 4x4 Auto Base
2010-2011 Arctic Cat 650 H1 4x4 Auto Base
2007 Arctic Cat 650 H1 4x4 Auto LE Base
2010-2011 Arctic Cat 650 H1 4x4 Auto Mud Pro Base
2006 Arctic Cat 650 H1 4x4 Auto SE Base
2007 Arctic Cat 650 H1 4x4 Auto TBX Base
2008-2009 Arctic Cat 650 H1 4x4 Auto TRV Base
2007 Arctic Cat 650 H1 4x4 Auto TRV Plus Base
2007 Arctic Cat 650 H1 4x4 Auto TRV Plus LE Base
2011 Arctic Cat 700 Base
2014 Arctic Cat 700 Base
2013 Arctic Cat 700 Core Base
2007-2008 Arctic Cat 700 EFI 4x4 Auto Base
2007 Arctic Cat 700 EFI 4x4 Auto LE Base
2008 Arctic Cat 700 EFI 4x4 Auto M4 Base
2008-2011 Arctic Cat 700 EFI 4x4 Auto TRV Cruiser Base
2008 Arctic Cat 700 EFI 4x4 Auto TRV LE Base
2009-2010 Arctic Cat 700 EFI H1 4x4 Auto Base

…and 139 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N Powersports Oil Filter for Arctic Cat ATVs

Superior Engine Protection and Performance

The K&N Powersports Oil Filter (Part No. KNNKN-621) is engineered to provide exceptional filtration and protection for a wide range of Arctic Cat ATVs and UTVs. Featuring an innovative synthetic-blend filtration media, this filter is compatible with all oil types—synthetic, petroleum-based, and blended—including high concentrations of synthetic racing oils. Its design ensures high flow rates while effectively capturing harmful contaminants, safeguarding your engine's longevity and performance.

Robust Construction and Easy Maintenance

Each K&N oil filter is built with a heavy-duty canister for outstanding durability, capable of withstanding the demanding conditions of off-road use. A convenient 17mm welded hex nut allows for quick and easy filter removal, simplifying your maintenance routine. Designed to meet or exceed vehicle manufacturer service intervals, this filter is a reliable choice for models such as the 2006-2009 Arctic Cat 650 H1, 700 EFI, and Prowler XT. Trust K&N's 1-Year Limited Warranty for peace of mind.

  • Filter Type: Powersports Oil Filter
  • Media: High-efficiency synthetic-blend
  • Compatibility: Synthetic, petroleum, and blended oils
  • Features: Heavy-duty canister, 17mm hex nut for easy removal
  • Fits: 2006-2009 Arctic Cat 650 H1, 700 EFI, Prowler XT models
  • Dimensions: 2.688in OD x 3.344in H

Ensure optimal engine health for your Arctic Cat with K&N oil filters from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2010-2011 Arctic Cat 1000 EFI H2 4x4 Auto TRV Base
2009-2011 Arctic Cat 1000 TRV Cruiser Base
2013-2017 Arctic Cat 1000 XT Base
2012 Arctic Cat 1000i GT Base
2011-2012 Arctic Cat 350 Base
2008-2009 Arctic Cat 366 4x4 Auto Base
2010-2011 Arctic Cat 366 4x4 Auto SE Base
2015 Arctic Cat 400 Base
2011 Arctic Cat 425 Base
2012 Arctic Cat 425i Base
2012 Arctic Cat 425i SE Base
2011 Arctic Cat 450 Base
2015 Arctic Cat 450 Base
2013 Arctic Cat 450 Core Base
2010 Arctic Cat 450 EFI H1 4x4 Auto Base
2011 Arctic Cat 450 LTD Base
2011 Arctic Cat 450 TRV Base
2012 Arctic Cat 450i Base
2014-2016 Arctic Cat 500 Base
2009 Arctic Cat 500 4x4 Base
2008-2009 Arctic Cat 500 4x4 Auto Base
2008 Arctic Cat 500 4x4 Auto M4 Base
2008 Arctic Cat 500 4x4 Auto TRV Base
2013 Arctic Cat 500 Core Base
2013 Arctic Cat 500 XT Base
2012 Arctic Cat 550 Base
2014 Arctic Cat 550 Base
2010-2011 Arctic Cat 550 4x4 Auto Base
2010 Arctic Cat 550 4x4 Auto LE Base
2009-2011 Arctic Cat 550 4x4 Auto TRV Base
2009 Arctic Cat 550 4x4 Auto TRV LE Base
2013 Arctic Cat 550 Core Base
2009 Arctic Cat 550 H1 EFI Base
2011 Arctic Cat 550 LTD Base
2014 Arctic Cat 550 LTD Base
2011 Arctic Cat 550 S Base
2011 Arctic Cat 550 TRV Cruiser Base
2011 Arctic Cat 550 TRV GT Base
2010 Arctic Cat 550 TRV S GT Base
2013-2014 Arctic Cat 550 XT Base
2012 Arctic Cat 550i GT Base
2012-2013 Arctic Cat 550i LTD Base
2006-2008 Arctic Cat 650 H1 4x4 Auto Base
2010-2011 Arctic Cat 650 H1 4x4 Auto Base
2007 Arctic Cat 650 H1 4x4 Auto LE Base
2010-2011 Arctic Cat 650 H1 4x4 Auto Mud Pro Base
2006 Arctic Cat 650 H1 4x4 Auto SE Base
2007 Arctic Cat 650 H1 4x4 Auto TBX Base
2008-2009 Arctic Cat 650 H1 4x4 Auto TRV Base
2007 Arctic Cat 650 H1 4x4 Auto TRV Plus Base
2007 Arctic Cat 650 H1 4x4 Auto TRV Plus LE Base
2011 Arctic Cat 700 Base
2014 Arctic Cat 700 Base
2013 Arctic Cat 700 Core Base
2007-2008 Arctic Cat 700 EFI 4x4 Auto Base
2007 Arctic Cat 700 EFI 4x4 Auto LE Base
2008 Arctic Cat 700 EFI 4x4 Auto M4 Base
2008-2011 Arctic Cat 700 EFI 4x4 Auto TRV Cruiser Base
2008 Arctic Cat 700 EFI 4x4 Auto TRV LE Base
2009-2010 Arctic Cat 700 EFI H1 4x4 Auto Base

…and 139 additional fitments. Contact us to confirm yours.

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