This QuadBoss part number 420773 is a high-quality rear IRS knuckle designed specifically for Arctic Cat models including the 2009 to 2014 1000 TRV Cruiser and the 1998 to 1999 Arctic Cat 300 and 250 series. Crafted with durability and performance in mind, this component features self-lubricating acetal nylon bushings that provide superior wear resistance and smooth operation. All metal parts are case-hardened and plated to prevent corrosion and extend service life, ensuring reliable performance in demanding powersports applications.

This repair kit is an essential upgrade for maintaining the integrity of your Arctic Cat's independent suspension system. It is engineered to fit various models, offering a direct replacement that restores optimal handling and ride quality. Easy to install, this knuckle assembly is built to meet the rigorous demands of off-road riding, providing confidence and durability in rough terrain.

Made in the USA, the QuadBoss 420773 kit adheres to high manufacturing standards, ensuring quality and longevity. Whether performing routine maintenance or repairing damage from off-road adventures, this kit is a cost-effective solution that helps keep your powersports vehicle operating at peak performance. It is a reliable choice for ATV enthusiasts seeking a durable, precision-engineered part for their Arctic Cat models.

Features:

• Self-lubricating acetal nylon bushings for enhanced wear resistance and smooth operation

• All metal components are case-hardened and plated to prevent corrosion and wear

• Designed specifically for Arctic Cat models including 2009-2014 1000 TRV Cruiser and earlier 300 and 250 series

• Direct replacement part that restores suspension performance and handling

• Made in the USA with high manufacturing standards for durability and quality

Fitment:
1998 Arctic Cat 300 2X4 Base
1998 Arctic Cat 300 4X4 Base
1999 Arctic Cat 250 2x4 Base
1999 Arctic Cat 300 2X4 Base
1999 Arctic Cat 300 4X4 Base
2000 Arctic Cat 250 2x4 Base
2000 Arctic Cat 300 2X4 Base
2000 Arctic Cat 300 4X4 Base
2001 Arctic Cat 250 2x4 Base
2001 Arctic Cat 250 4x4 Base
2001 Arctic Cat 300 2X4 Base
2001 Arctic Cat 300 4X4 Base
2002 Arctic Cat 250 2x4 Base
2002 Arctic Cat 250 4x4 Base
2002 Arctic Cat 300 2X4 Base
2002 Arctic Cat 300 4X4 Base
2002 Arctic Cat 500 4X4 Auto Fis Base
2003 Arctic Cat 250 2x4 Base
2003 Arctic Cat 250 4x4 Base
2003 Arctic Cat 300 2X4 Base
2003 Arctic Cat 300 4X4 Base
2004 Arctic Cat 250 2x4 Base
2004 Arctic Cat 250 4x4 Base
2004 Arctic Cat 300 4X4 Base
2004 Arctic Cat 650 V-2 4x4 Auto Base
2005 Arctic Cat 250 2x4 Base
2005 Arctic Cat 250 4x4 Base
2005 Arctic Cat 300 4X4 Base
2005 Arctic Cat 650 V-2 4x4 Auto Base
2006 Arctic Cat 650 V-2 4x4 Auto Base
2007 Arctic Cat 700 Diesel Base
2008 Arctic Cat 700 Diesel Base
2009 Arctic Cat 1000 TRV Cruiser Base
2009 Arctic Cat 550 4x4 Auto TRV Base
2009 Arctic Cat Prowler XT 700 Base
2010 Arctic Cat 1000 TRV Cruiser Base
2010 Arctic Cat 550 4x4 Auto TRV Base
2010 Arctic Cat 650 H1 4x4 Auto Mud Pro Base
2010 Arctic Cat Prowler XT 550 Base
2010 Arctic Cat Prowler XTX 700 Base
2011 Arctic Cat 1000 TRV Cruiser Base
2011 Arctic Cat 550 4x4 Auto TRV Base
2011 Arctic Cat 550 TRV GT Base
2011 Arctic Cat 650 H1 4x4 Auto Mud Pro Base
2011 Arctic Cat Prowler XT 550 Base
2011 Arctic Cat Prowler XTX 700 Base
2011 Arctic Cat Prowler XTZ 1000 Base
2011 Arctic Cat XC 450i Base
2012 Arctic Cat 1000i GT Base
2012 Arctic Cat XC 450i Base
2013 Arctic Cat 1000 XT Base
2013 Arctic Cat 700 Xt Base
2013 Arctic Cat TRV 550 LTD Base
2013 Arctic Cat TRV 550 XT Base
2013 Arctic Cat XC 450i Base
2014 Arctic Cat 1000 XT Base
2014 Arctic Cat 700 Xt Base
2014 Arctic Cat Prowler HDX 500 XT Base
2014 Arctic Cat Prowler XT 550 Base
2014 Arctic Cat Prowler XTX 700 Base
2014 Arctic Cat Prowler XTZ 1000 Base
2014 Arctic Cat TRV 550 LTD Base
2014 Arctic Cat TRV 550 XT Base
2014 Arctic Cat XC 450i Base
2015 Arctic Cat 1000 XT Base
2015 Arctic Cat MudPro 1000 LTD Base
2015 Arctic Cat Prowler HDX 700 XT Base
2015 Arctic Cat Prowler XT 1000 Base
2015 Arctic Cat Prowler XT 550 Base
2015 Arctic Cat TRV 550 LTD Base
2015 Arctic Cat TRV 550 XT Base
2015 Arctic Cat XC 450 Base
2015 Arctic Cat XR 500 Base
2015 Arctic Cat XR 550 Base
2015 Arctic Cat XR 550 XT Base
2015 Arctic Cat XR 700 Base
2016 Arctic Cat 1000 XT Base
2016 Arctic Cat Alterra 400 Base
2016 Arctic Cat Alterra 450 Base
2016 Arctic Cat Alterra 500 XT Base
2016 Arctic Cat Alterra 550 Base
2016 Arctic Cat Alterra 550 XT Base
2016 Arctic Cat Alterra 700 Base
2016 Arctic Cat Prowler XT 1000 Base
2016 Arctic Cat XC 450 Base
2017 Arctic Cat 1000 XT Base
2017 Arctic Cat Alterra 400 Base
2017 Arctic Cat Alterra 500 Base
2017 Arctic Cat Alterra 700 Base
2017 Arctic Cat Alterra TRV 1000 XT Base
2017 Arctic Cat Alterra TRV 500 Base
2017 Arctic Cat HDX 700 CREW XT Base
2017 Arctic Cat MudPro 1000 LTD Base
2017 Arctic Cat Prowler XT 1000 Base
2017 Arctic Cat XC 450 Base