Description

Keep your upper and lower A-arm and knuckle in fighting shape with this quality repair kit. Kit contains all of the components required to rebuild the upper and lower A-arm and knuckle. Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground. Self-lubricating acetal nylon bushings for better wear and performance. All metal bushings are case hardened and plated to prevent wear and corrosion.

• Arctic Cat and Polaris kits contain bushings only
• Two kits required per vehicle
• Made in USA

Maintain optimal performance of your Polaris Sportsman 400 4×4 with the QuadBoss repair kit designed specifically for rear independent suspension components. This comprehensive kit includes all necessary parts to rebuild the upper and lower A-arms and knuckle, ensuring your vehicle stays in top condition. The needle bearing shafts are crafted from hardened 52100 bearing steel and precision ground for durability and smooth operation. Self-lubricating acetal nylon bushings are included to provide better wear resistance and improved performance over time. All metal bushings are case hardened and plated, offering excellent resistance to wear and corrosion, which extends the lifespan of your suspension components.

This repair kit is compatible with a range of Polaris Sportsman models from 2003 to 2010, including the 500 HO, 700 EFI, and 800 EFI variants. It is an essential upgrade for maintaining the handling, safety, and ride quality of your ATV. Designed and manufactured in the USA, this kit ensures high-quality craftsmanship and reliable performance. Please note that two kits are required per vehicle for complete suspension restoration.

Whether you’re restoring an aging ATV or performing preventative maintenance, this QuadBoss kit provides the durability and precision needed for demanding off-road conditions. Proper installation of these components will help prevent premature wear, reduce maintenance costs, and improve your vehicle’s overall stability. Keep your Polaris Sportsman running smoothly and confidently with this expertly designed repair solution from QuadBoss.

Features:

• Contains all components necessary for rebuilding upper and lower A-arms and knuckle

• Needle bearing shafts made from hardened 52100 bearing steel for durability

• Self-lubricating acetal nylon bushings for superior wear and performance

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

• Designed to fit Polaris Sportsman models from 2003 to 2010

Fitment:
Polaris Sportsman 450 Base 2006
Polaris Sportsman 450 Base 2007
Polaris Sportsman 500 Efi Base 2006
Polaris Sportsman 500 Efi Base 2007
Polaris Sportsman 500 Efi Base 2008
Polaris Sportsman 500 Efi Base 2009
Polaris Sportsman 500 HO Base 2003
Polaris Sportsman 500 HO Base 2004
Polaris Sportsman 500 HO Base 2005
Polaris Sportsman 500 HO Base 2006
Polaris Sportsman 500 HO Base 2008
Polaris Sportsman 500 HO Base 2009
Polaris Sportsman 500 HO Base 2010
Polaris Sportsman 700 Efi Base 2005
Polaris Sportsman 700 Efi Base 2006
Polaris Sportsman 700 Efi Base 2007
Polaris Sportsman 800 EFI Base 2005
Polaris Sportsman 800 EFI Base 2006
Polaris Sportsman 800 EFI Base 2007
Polaris Sportsman 800 EFI Base 2008
Polaris Sportsman 800 EFI Base 2009
Polaris Sportsman 800 EFI Base 2010