- 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 412948 Upper A-Arm Bearing Kit is a direct OEM replacement kit for rebuilding one upper A-arm on select Polaris RZR models. The kit includes the bearings and bushings, bearing shafts, seals, shims and spacers required for the rebuild.
Designed for specific Polaris applications, this kit helps restore factory suspension geometry and ride quality. Its heavy-duty steel construction, precision bearings and seals support reliable suspension performance during trail riding and utility work. The kit is intended for one A-arm; two kits are required to service both the left and right sides.
Fits 2018–2022 Polaris RZR RS1 models and select 2024 Polaris RZR XP 1000 and RZR XP 4 1000 trims, including Premium, Sport and Ultimate applications where specified. Manufacturer part number: 412948. Vendor part number: 412948.
Features:
- Direct OEM replacement kit for rebuilding one upper A-arm
- Includes bearings, bushings, bearing shafts, seals, shims and spacers
- Heavy-duty steel construction with precision bearings and seals
- Designed to help restore factory suspension geometry and ride quality
- Fits 2018–2022 Polaris RZR RS1 models
- Fits select 2024 Polaris RZR XP 1000 and RZR XP 4 1000 Premium, Sport and Ultimate models
- Two kits are required to service both the left and right A-arms
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
Clearance Item: t
Regular Stock: false
Units Per Sku: 1
Fitment:
2018 Polaris RZR RS1 Base
2019 Polaris RZR RS1 Base
2020 Polaris RZR RS1 Base
2021 Polaris RZR RS1 Base
2022 Polaris RZR RS1 Base
2024 Polaris RZR XP 1000 Premium Base
2024 Polaris RZR XP 1000 Sport Base
2024 Polaris RZR XP 1000 Ultimate Base
2024 Polaris RZR XP 4 1000 Premium Base
2024 Polaris RZR XP 4 1000 Sport Base
2024 Polaris RZR XP 4 1000 Ultimate Base
2025 Polaris RZR XP 1000 Premium Base
2025 Polaris RZR XP 1000 Sport Base
2025 Polaris RZR XP 1000 Ultimate Base
2025 Polaris RZR XP 4 1000 Premium Base
2025 Polaris RZR XP 4 1000 Sport Base
2025 Polaris RZR XP 4 1000 Ultimate Base