- Heavy-duty steel construction with precision bearings and seals for reliable suspension perforamance on ATVs and UTVs
- Direct OEM replacements designed for specific Polaris and Can-Am models, restoring factory geometry and ride quality
- Include all necessary hardware for easy rebuilds, enhancing durability during trail riding and utility work
- Must buy two to get left and right. Kits vary by model
The QuadBoss 412942 Lower A-Arm Kit is a direct OEM replacement designed to rebuild one lower A-arm on select Polaris ACE and Sportsman models. The kit includes the bearings or bushings, bearing shafts, seals, shims and spacers required for the rebuild, helping restore suspension function and factory geometry.
Constructed with heavy-duty steel components and precision bearings and seals, this kit is designed for dependable suspension performance during trail riding and utility use. It is intended for specific Polaris applications and helps restore ride quality when servicing a worn or damaged lower A-arm.
This kit fits the 2016 Polaris Sportsman 570 SP, 2017–2018 Polaris ACE 500, 2016–2019 Polaris Sportsman 450 HO and 2017–2019 Polaris Sportsman 570 SP. Manufacturer part number: 412942. Vendor part number: 412942. The kit rebuilds one A-arm; two kits are required to service both the left and right sides. Kits vary by model, so verify the application before ordering.
Features:
- OEM Replacement: Direct replacement kit for rebuilding one lower A-arm on select Polaris models.
- Complete Rebuild Components: Includes bearings or bushings, bearing shafts, seals, shims and spacers required for the rebuild.
- Heavy-Duty Construction: Steel components with precision bearings and seals support dependable suspension performance.
- Vehicle Fitment: Fits select 2016–2019 Polaris ACE and Sportsman 450 HO and 570 SP applications.
- Single A-Arm Kit: Two kits are required to service both the left and right sides.
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Clearance Item: t
Units Per Sku: 1
Fitment:
2016 Polaris ACE 570 Base
2016 Polaris ACE 900 SP Base
2016 Polaris Sportsman 450 HO Base
2016 Polaris Sportsman 570 SP Base
2016 Polaris Sportsman 570 Touring Base
2016 Polaris Sportsman 570 Touring EPS Base
2016 Polaris Sportsman 570 Touring SP Base
2016 Polaris Sportsman 570 X2 EPS Base
2017 Polaris ACE 500 Base
2017 Polaris ACE 570 Base
2017 Polaris ACE 570 Sp Base
2017 Polaris Sportsman 450 HO Base
2017 Polaris Sportsman 570 Big Boss 6x6 EPS Base
2017 Polaris Sportsman 570 SP Base
2017 Polaris Sportsman 570 Touring Base
2017 Polaris Sportsman 570 Touring EPS Base
2017 Polaris Sportsman 570 Touring SP Base
2017 Polaris Sportsman 570 X2 EPS Base
2018 Polaris ACE 500 Base
2018 Polaris Sportsman 450 HO Base
2018 Polaris Sportsman 570 Big Boss 6x6 EPS Base
2018 Polaris Sportsman 570 SP Base
2018 Polaris Sportsman 570 Touring Base
2018 Polaris Sportsman 570 Touring SP Base
2018 Polaris Sportsman 570 X2 EPS Base
2019 Polaris ACE 500 Base
2019 Polaris Sportsman 450 HO Base
2019 Polaris Sportsman 570 SP Base
2019 Polaris Sportsman 570 Touring Base
2019 Polaris Sportsman 570 Touring SP Base
2019 Polaris Sportsman 570 X2 EPS Base
2020 Polaris Sportsman 450 HO Base
2020 Polaris Sportsman 450 HO EPS Base
2020 Polaris Sportsman 570 Touring Base
2020 Polaris Sportsman 570 Touring EPS Base
2020 Polaris Sportsman 570 Touring Premium Base
2020 Polaris Sportsman 570 X2 Base
2021 Polaris Sportsman 570 6x6 Base
2021 Polaris Sportsman 570 Touring Base
2021 Polaris Sportsman 570 Touring Premium Base
2021 Polaris Sportsman 570 X2 Base
2022 Polaris Sportsman 570 6x6 Base
2022 Polaris Sportsman 570 Touring Base
2022 Polaris Sportsman 570 Touring Premium Base
2023 Polaris Sportsman 570 6x6 Base
2023 Polaris Sportsman 570 Touring Base
2024 Polaris Sportsman 570 6x6 Base
2024 Polaris Sportsman 570 Touring Base