Restore your Polaris ATV or UTV's suspension with the QuadBoss Part Number 412942 lower A-arm rebuild kit, designed specifically for select Polaris models including the 2016 and 2017 Sportsman 570, Sportsman 450 HO, and ACE 500 series. This direct OEM replacement kit ensures a perfect fit and reliable performance, helping to get your vehicle back into optimal working condition quickly. The kit contains all necessary components such as bearings, bushings, bearing shafts, seals, shims, and spacers required to rebuild one A-arm, simplifying the repair process and reducing downtime. Please note that for complete suspension overhaul, it's recommended to purchase two kits—one for each side of the vehicle. Compatibility spans various Polaris models from 2016 to 2018, ensuring broad applicability for your repair needs. Whether you're restoring a Polaris Sportsman or ACE, this kit provides all the essential parts needed to maintain proper suspension function and ride quality. Built to meet OEM standards, the QuadBoss A-arm kit delivers durability and precision, making it an ideal choice for DIY enthusiasts and professional technicians alike. Trust in the quality of QuadBoss parts to keep your powersports vehicle performing at its best, no matter the terrain or conditions.

Features:

• Direct OEM replacement kit designed for specific Polaris models

• Contains all necessary bearings, bushings, shafts, seals, shims, and spacers for one A-arm rebuild

• Compatible with 2016-2018 Polaris Sportsman 570, Sportsman 450 HO, and Polaris ACE 500 series

• Designed to restore suspension integrity and improve ride quality

• Requires two kits for complete left and right side replacement

Fitment:
2016 Polaris Sportsman 450 HO Base
2016 Polaris Sportsman 570 Base
2016 Polaris Sportsman 570 SP Base
2016 Polaris Sportsman 570 Touring Base
2016 Polaris Sportsman 570 Touring SP Base
2017 Polaris ACE 500 Base
2017 Polaris Sportsman 450 HO Base
2017 Polaris Sportsman 570 Base
2017 Polaris Sportsman 570 SP Base
2017 Polaris Sportsman 570 Touring Base
2017 Polaris Sportsman 570 Touring SP Base
2018 Polaris ACE 500 Base
2018 Polaris Sportsman 450 HO Base
2018 Polaris Sportsman 570 Base
2018 Polaris Sportsman 570 SP Base
2018 Polaris Sportsman 570 Touring Base
2018 Polaris Sportsman 570 Touring SP Base
2019 Polaris ACE 500 Base
2019 Polaris Sportsman 450 HO Base
2019 Polaris Sportsman 570 6x6 Base
2019 Polaris Sportsman 570 SP Base
2019 Polaris Sportsman 570 Touring Base
2019 Polaris Sportsman 570 Touring SP Base
2020 Polaris Sportsman 450 HO Base
2020 Polaris Sportsman 570 6x6 Base
2020 Polaris Sportsman 570 Touring Base
2020 Polaris Sportsman 570 Touring Premium Base