QuadBoss qbs412946 Polaris General/RZR Upper A-Arm Rebuild Kit

A direct O.E.M. replacement kit guaranteed to get your A-arm out of its sling and back into fighting shape in no time at all. Contains all of the bearings/bushings, bearing shafts, seals, shims and spacers required to rebuild one A-arm.

• 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 qbs412946 Upper A-Arm Rebuild Kit is a direct OEM replacement designed to rebuild one upper A-arm on select Polaris General and RZR models. It includes the bearings, bushings, bearing shafts, seals, shims and spacers required to restore suspension function and factory geometry.

Built with heavy-duty steel components, precision bearings and seals, this kit supports reliable suspension performance during trail riding and utility work. The included hardware helps simplify the rebuild process. Kits vary by model, and two kits are required to service both the left and right sides.

Key Features & Performance Benefits

• Direct OEM replacement: Designed for specific Polaris applications to help restore factory geometry and ride quality.
• Complete rebuild components: Includes bearings, bushings, bearing shafts, seals, shims and spacers for one A-arm.
• Heavy-duty construction: Steel components support durability in powersports suspension applications.
• Precision suspension performance: Bearings and seals help support reliable operation during trail riding and utility work.

Key Product Specifications & Technical Data

• Brand: QuadBoss
• Part number: qbs412946
• Product type: Upper A-arm rebuild kit
• Application: Powersports suspension
• Replacement type: Direct OEM replacement
• Service quantity: Rebuilds one A-arm
• Construction: Heavy-duty steel components
• Side coverage: Two kits are required for left- and right-side service

What's Included in the Box

Bearings, bushings, bearing shafts, seals, shims, spacers and necessary rebuild hardware for one A-arm.

Fitment

Fits 2017 Polaris RZR XP 4 1000 EPS High Lifter Edition, 2017 Polaris RZR XP 1000 EPS High Lifter Edition, 2017 Polaris General 4 1000 EPS, 2017 Polaris RZR 900, 2017 Polaris RZR S 900, 2018 Polaris RZR 900, 2018 Polaris RZR S 900, 2018 Polaris RZR XP 1000 EPS High Lifter Edition, 2018 Polaris RZR XP 4 1000 EPS High Lifter Edition and 2019 Polaris RZR XP 1000 EPS High Lifter Edition.

Fitments:
2016 Polaris RZR XP 4 Turbo EPS Base
2016 Polaris RZR XP Turbo EPS Base
2017 Polaris General 1000 EPS Base
2017 Polaris General 4 1000 EPS Base
2017 Polaris RZR 4 900 EPS Base
2017 Polaris RZR 900 Base
2017 Polaris RZR 900 EPS Base
2017 Polaris RZR S 900 Base
2017 Polaris RZR S 900 EPS Base
2017 Polaris RZR XP 1000 EPS Base
2017 Polaris RZR XP 1000 EPS High Lifter Edition Base
2017 Polaris RZR XP 4 1000 EPS Base
2017 Polaris RZR XP 4 1000 EPS High Lifter Edition Base
2017 Polaris RZR XP 4 Turbo EPS Base
2017 Polaris RZR XP Turbo EPS Base
2018 Polaris General 1000 EPS Base
2018 Polaris General 1000 EPS Deluxe Base
2018 Polaris General 1000 EPS Hunter Edition Base
2018 Polaris General 1000 EPS Premium Base
2018 Polaris General 1000 EPS Ride Command Edition Base
2018 Polaris General 4 1000 EPS Base
2018 Polaris General 4 1000 EPS Ride Command Edition Base
2018 Polaris RZR 900 Base
2018 Polaris RZR 900 EPS Base
2018 Polaris RZR S 900 Base
2018 Polaris RZR S 900 EPS Base
2018 Polaris RZR XP 1000 EPS Base
2018 Polaris RZR XP 1000 EPS High Lifter Edition Base
2018 Polaris RZR XP 1000 EPS Ride Command Edition Base
2018 Polaris RZR XP 1000 EPS Trails and Rock Edition Base
2018 Polaris RZR XP 4 1000 EPS Base
2018 Polaris RZR XP 4 1000 EPS High Lifter Edition Base
2018 Polaris RZR XP 4 1000 EPS Ride Command Edition Base
2018 Polaris RZR XP 4 Turbo EPS Base
2018 Polaris RZR XP Turbo EPS Base
2019 Polaris General 1000 EPS Base
2019 Polaris General 1000 EPS Deluxe Base
2019 Polaris General 1000 EPS Hunter Edition Base
2019 Polaris General 1000 EPS Limited Edition Base
2019 Polaris General 1000 EPS Premium Base
2019 Polaris General 1000 EPS Ride Command Edition Base
2019 Polaris General 4 1000 EPS Base
2019 Polaris General 4 1000 EPS Ride Command Edition Base
2019 Polaris RZR 900 Base
2019 Polaris RZR 900 EPS Base
2019 Polaris RZR S 900 Base
2019 Polaris RZR S 900 EPS Base
2019 Polaris RZR S4 1000 EPS Base
2019 Polaris RZR XP 1000 EPS Base
2019 Polaris RZR XP 1000 EPS DYNAMIX Edition Base
2019 Polaris RZR XP 1000 EPS High Lifter Edition Base
2019 Polaris RZR XP 1000 EPS Ride Command Edition Base
2019 Polaris RZR XP 1000 EPS Trails and Rock Edition Base
2019 Polaris RZR XP 4 1000 EPS Base
2019 Polaris RZR XP 4 1000 EPS DYNAMIX Edition Base
2019 Polaris RZR XP 4 1000 EPS High Lifter Edition Base
2019 Polaris RZR XP 4 1000 EPS Ride Command Edition Base
2019 Polaris RZR XP 4 Turbo EPS Base
2019 Polaris RZR XP 4 Turbo EPS LE Base
2019 Polaris RZR XP Turbo EPS Base
2020 Polaris General 4 1000 Base
2020 Polaris General 4 1000 Deluxe Base
2020 Polaris RZR 900 Base
2020 Polaris RZR S 900 Base
2020 Polaris RZR S4 1000 EPS Base
2020 Polaris RZR XP 1000 Base
2020 Polaris RZR XP 1000 High Lifter Edition Base
2020 Polaris RZR XP 1000 Premium Base
2020 Polaris RZR XP 1000 Trails and Rock Edition Base
2020 Polaris RZR XP 4 1000 Base
2020 Polaris RZR XP 4 1000 High Lifter Edition Base
2020 Polaris RZR XP 4 Turbo Base
2020 Polaris RZR XP Turbo Base
2021 Polaris General 4 1000 Deluxe Base
2021 Polaris General 4 1000 Premium Base
2021 Polaris RZR XP 1000 High Lifter Edition Base
2021 Polaris RZR XP 1000 Premium Base
2021 Polaris RZR XP 1000 Trails & Rocks Base
2021 Polaris RZR XP 4 1000 High Lifter Edition Base
2021 Polaris RZR XP 4 1000 Premium Base
2021 Polaris RZR XP 4 Turbo Base
2021 Polaris RZR XP Turbo Base
2022 Polaris General 4 1000 Premium Base
2022 Polaris RZR Trail Premium Base
2022 Polaris RZR Trail S 1000 Premium Base
2022 Polaris RZR Trail S 1000 Ultimate Base
2022 Polaris RZR Trail S 900 Sport Base
2022 Polaris RZR Trail Sport Base
2022 Polaris RZR Trail Ultimate Base
2022 Polaris RZR XP 1000 High Lifter Base
2022 Polaris RZR XP 1000 Premium Base
2022 Polaris RZR XP 1000 Sport Base
2022 Polaris RZR XP 1000 Trails & Rocks Base
2022 Polaris RZR XP 4 1000 High Lifter Base
2022 Polaris RZR XP 4 1000 Premium Base
2022 Polaris RZR XP 4 1000 Sport Base
2023 Polaris RZR Trail Premium Base
2023 Polaris RZR Trail S 1000 Premium Base
2023 Polaris RZR Trail S 1000 Ultimate Base
2023 Polaris RZR Trail S 900 Sport Base
2023 Polaris RZR Trail Sport Base
2023 Polaris RZR Trail Ultimate Base
2023 Polaris RZR XP 1000 Premium Base
2023 Polaris RZR XP 1000 Sport Base
2023 Polaris RZR XP 4 1000 Premium Base
2023 Polaris RZR XP 4 1000 Sport Base
2024 Polaris RZR Trail S 1000 Ultimate Base
2024 Polaris RZR Trail S 900 Sport Base
2024 Polaris RZR Trail Sport Base
2024 Polaris RZR Trail Ultimate 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 Trail S 1000 Ultimate Base
2025 Polaris RZR Trail S 900 Sport Base
2025 Polaris RZR Trail Sport Base
2025 Polaris RZR Trail 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

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