QuadBoss QBS414288 Polaris Ranger/Scrambler/Sportsman Front Differential Bearing & Seal Kit

Kit contains all of the bearings and seals required to service an ATV/UTV differential, restoring smooth operation and helping prevent leaks and premature wear under demanding riding conditions.

• Helps restore smooth, quiet differential operation and proper gear support
• Includes all bearings and seals needed to service one differential
• Built to meet or exceed OEM specifications for durability and fit
• Model specific kits for easier installation with no parts hunting

The QuadBoss QBS414288 Front Differential Bearing & Seal Kit contains the bearings and seals required to service one ATV or UTV differential. It is designed to help restore smooth, quiet differential operation, provide proper gear support, and help prevent leaks and premature wear under demanding riding conditions.

Key Features & Performance Benefits

• Complete service kit: Includes all bearings and seals needed to service one differential.
• Smooth operation: Helps restore smooth, quiet differential performance and proper gear support.
• Leak prevention: Replacement seals help prevent leaks and support reliable operation.
• Model-specific design: Provides easier installation without parts hunting.

Key Product Specifications & Technical Data

• Brand: QuadBoss
• Part number: QBS414288
• Product type: Front differential bearing and seal kit
• Application: ATV/UTV differential service
• Service coverage: One differential
• Components: Bearings and seals
• Construction standard: Built to meet or exceed OEM specifications for durability and fit
• Fitment: Polaris Ranger, Scrambler, and Sportsman applications as listed below

What's Included in the Box

One QuadBoss QBS414288 front differential bearing and seal kit, including the bearings and seals required to service one differential.

Fitment

Fits 2010 Polaris Sportsman 550 X2; 2011 Polaris Sportsman 550 X2; 2012 Polaris Sportsman 550 X2; 2012 Polaris Sportsman 550; 2012 Polaris Sportsman 550 EPS; 2012 Polaris Sportsman 550 Touring EPS; 2011 Polaris Sportsman Forest 550; 2012 Polaris Sportsman Forest 550; 2011 Polaris Sportsman Forest 850; and 2012 Polaris Sportsman Forest 850.

Fitments:
2009 Polaris Sportsman 550 EFI XP Base
2009 Polaris Sportsman 550 EFI XP w/ EPS Base
2009 Polaris Sportsman 850 EFI XP Base
2009 Polaris Sportsman 850 EFI XP w/ EPS Base
2010 Polaris Sportsman 550 EFI Base
2010 Polaris Sportsman 550 X2 Base
2010 Polaris Sportsman 850 EFI Touring EPS Base
2010 Polaris Sportsman 850 EFI XP Base
2010 Polaris Sportsman 850 EFI XP w/ EPS Base
2011 Polaris Sportsman 550 EFI Base
2011 Polaris Sportsman 550 EPS Browning LE Base
2011 Polaris Sportsman 550 X2 Base
2011 Polaris Sportsman 850 EFI Touring EPS Base
2011 Polaris Sportsman 850 EFI X2 Base
2011 Polaris Sportsman 850 EFI XP Base
2011 Polaris Sportsman 850 EFI XP w/ EPS Base
2011 Polaris Sportsman Forest 550 Base
2011 Polaris Sportsman Forest 850 Base
2012 Polaris Sportsman 550 Base
2012 Polaris Sportsman 550 EPS Base
2012 Polaris Sportsman 550 EPS Browning LE Base
2012 Polaris Sportsman 550 EPS Orange Madness LE Base
2012 Polaris Sportsman 550 Touring EPS Base
2012 Polaris Sportsman 550 X2 Base
2012 Polaris Sportsman Forest 550 Base
2012 Polaris Sportsman Forest 850 Base
2013 Polaris Scrambler 850 XP HO Base
2013 Polaris Scrambler 850 XP HO EPS LE Base
2013 Polaris Sportsman 550 Base
2013 Polaris Sportsman 550 EPS Base
2013 Polaris Sportsman 550 EPS Browning LE Base
2013 Polaris Sportsman 550 EPS Stealth Black LE Base
2013 Polaris Sportsman 550 Touring EPS Base
2013 Polaris Sportsman 550 X2 Base
2013 Polaris Sportsman 850 HO Touring EPS Base
2013 Polaris Sportsman Forest 550 Base
2013 Polaris Sportsman Forest 850 Base
2014 Polaris Ranger 570 EFI Base
2014 Polaris Scrambler 1000 XP EPS Base
2014 Polaris Scrambler 850 XP HO Base
2014 Polaris Scrambler 850 XP HO EPS LE Base
2014 Polaris Sportsman 550 EPS Base
2014 Polaris Sportsman 550 EPS Browning LE Base
2014 Polaris Sportsman 550 Touring EPS Base
2014 Polaris Sportsman 550 X2 EPS Base
2014 Polaris Sportsman Forest 550 Base
2014 Polaris Sportsman Forest 850 Base
2014 Polaris Sportsman WV850 HO Base
2015 Polaris Ranger 570 Base
2015 Polaris Ranger 570 EPS Base
2015 Polaris Ranger ETX Base
2015 Polaris Scrambler 1000 XP EPS Base
2015 Polaris Scrambler 850 Base
2015 Polaris Sportsman 1000 Touring XP Base
2015 Polaris Sportsman 1000 XP Base
2015 Polaris Sportsman 850 SP Base
2015 Polaris Sportsman 850 Touring SP Base
2016 Polaris Scrambler 1000 XP Base
2016 Polaris Scrambler 850 Base
2016 Polaris Sportsman 1000 Touring XP Base
2016 Polaris Sportsman 1000 XP Base
2016 Polaris Sportsman 1000 XP High Lifter Edition Base
2016 Polaris Sportsman 850 SP Base
2016 Polaris Sportsman 850 Touring SP Base
2017 Polaris Scrambler 1000 XP Base
2017 Polaris Scrambler 850 Base
2017 Polaris Sportsman 1000 Touring XP Base
2017 Polaris Sportsman 1000 XP Base
2017 Polaris Sportsman 850 SP Base
2017 Polaris Sportsman 850 Touring SP Base
2018 Polaris Scrambler 1000 XP Base
2018 Polaris Scrambler 850 Base
2018 Polaris Sportsman 1000 Touring XP Base
2018 Polaris Sportsman 1000 XP Base
2018 Polaris Sportsman 1000 XP High Lifter Edition Base
2018 Polaris Sportsman 850 High Lifter Edition Base
2018 Polaris Sportsman 850 SP Base
2018 Polaris Sportsman 850 Touring SP Base
2019 Polaris Scrambler 850 Base
2019 Polaris Sportsman 1000 Touring XP Base
2019 Polaris Sportsman 1000 XP Base
2019 Polaris Sportsman 1000 XP High Lifter Edition Base
2019 Polaris Sportsman 850 High Lifter Edition Base
2019 Polaris Sportsman 850 SP Base
2019 Polaris Sportsman 850 Touring SP Base
2020 Polaris Scrambler 850 Base
2020 Polaris Sportsman 1000 Touring XP Base
2020 Polaris Sportsman 1000 XP High Lifter Edition Base
2020 Polaris Sportsman 850 High Lifter Edition Base
2021 Polaris Scrambler 850 Base
2021 Polaris Sportsman 1000 Touring XP Base
2021 Polaris Sportsman 1000 XP Base
2021 Polaris Sportsman 1000 XP High Lifter Edition Base
2021 Polaris Sportsman 850 Base
2021 Polaris Sportsman 850 High Lifter Edition Base
2021 Polaris Sportsman 850 Premium Base
2021 Polaris Sportsman 850 Touring Base
2022 Polaris Scrambler 850 Base
2022 Polaris Sportsman 1000 Touring XP Base
2022 Polaris Sportsman 1000 XP Ultimate Trail Base
2022 Polaris Sportsman 850 Premium Base
2022 Polaris Sportsman 850 Touring Base
2022 Polaris Sportsman 850 Ultimate Trail Base
2023 Polaris Scrambler 850 Base
2023 Polaris Sportsman 1000 Touring XP Base
2023 Polaris Sportsman 1000 XP Ultimate Trail Base
2023 Polaris Sportsman 850 Premium Base
2023 Polaris Sportsman 850 Touring Base
2023 Polaris Sportsman 850 Ultimate Trail Base
2024 Polaris Scrambler 850 Base
2024 Polaris Sportsman 1000 XP Hunter Edition Base
2024 Polaris Sportsman 1000 XP Ultimate Trail Base
2024 Polaris Sportsman 850 Base
2024 Polaris Sportsman 850 Premium Base
2024 Polaris Sportsman 850 Touring Base
2024 Polaris Sportsman 850 Ultimate Trail Base
2025 Polaris Scrambler 850 Base
2025 Polaris Sportsman 1000 XP Hunter Edition Base
2025 Polaris Sportsman 1000 XP S Base
2025 Polaris Sportsman 1000 XP Ultimate Trail Base
2025 Polaris Sportsman 850 Base
2025 Polaris Sportsman 850 Premium Base
2025 Polaris Sportsman 850 Touring Base
2025 Polaris Sportsman 850 Trail 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
Units Per Sku: 1
Clearance Item: t