QuadBoss 412781 Front Caliper Rebuild Kit for Polaris Sportsman

Upgrade worn or leaking brakes with QuadBoss Caliper Rebuild Kits, which include the rubber seals, boots, and related components needed to rebuild one brake caliper, restoring proper braking performance and lever feel without replacing the entire caliper.

• Restores proper caliper function to help maintain consistent braking performance and lever feel
• Each kit contains all rubber seals and components needed to rebuild one brake caliper
• Model specific design for a precise fit on listed ATV/UTV applications

Restore worn or leaking front brake calipers with the QuadBoss 412781 Caliper Rebuild Kit. Designed to rebuild one brake caliper, this kit includes the rubber seals, boots, and related components needed to help restore proper caliper function, consistent braking performance, and lever feel without replacing the entire caliper.

The model-specific design provides a precise fit for listed Polaris ATV applications. This QuadBoss rebuild kit fits 2008–2014 Polaris Sportsman 800 EFI models and 2006–2008 Polaris Sportsman 500 EFI models. Verify the vehicle year, model, and application before ordering.

Manufacturer part number: 412781. Vendor part number: 412781.

Features:

• Caliper Rebuild: Includes the rubber seals, boots, and related components needed to rebuild one brake caliper.
• Brake Performance: Helps restore proper caliper function for consistent braking performance and lever feel.
• Model-Specific Design: Engineered for a precise fit on listed Polaris ATV applications.
• Fitment: Fits 2008–2014 Polaris Sportsman 800 EFI and 2006–2008 Polaris Sportsman 500 EFI models.

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: t
Units Per Sku: 1
Fitment:
1994 Polaris 400L 2X4 Base
1995 Polaris 400L 2X4 Base
2006 Polaris Sportsman 500 Efi Base
2007 Polaris Sportsman 500 Efi Base
2008 Polaris Sportsman 500 Efi Base
2008 Polaris Sportsman 800 EFI Base
2008 Polaris Sportsman 800 EFI HO Base
2009 Polaris Sportsman 500 Efi Base
2009 Polaris Sportsman 550 EFI XP Base
2009 Polaris Sportsman 550 EFI XP w/ EPS Base
2009 Polaris Sportsman 800 EFI Base
2009 Polaris Sportsman 800 EFI HO Base
2010 Polaris Sportsman 500 EFI Touring Base
2010 Polaris Sportsman 500 HO Base
2010 Polaris Sportsman 550 EFI w/ EPS Base
2010 Polaris Sportsman 800 EFI Base
2010 Polaris Sportsman 850 EFI Touring EPS Base
2010 Polaris Sportsman 850 EFI XP w/ EPS Base
2011 Polaris Hawkeye 2x4 Base
2011 Polaris Sportsman 400 HO Base
2011 Polaris Sportsman 500 HO Base
2011 Polaris Sportsman 500 HO Touring Base
2011 Polaris Sportsman 550 EFI Base
2011 Polaris Sportsman 550 EFI w/ EPS Base
2011 Polaris Sportsman 550 EPS Browning LE Base
2011 Polaris Sportsman 800 EFI Base
2011 Polaris Sportsman 850 EFI Touring EPS 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 400 HO Base
2012 Polaris Sportsman 500 HO Base
2012 Polaris Sportsman 500 HO Touring 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 800 EFI Base
2012 Polaris Sportsman 850 HO Touring EPS Base
2012 Polaris Sportsman 850 HO Touring EPS Bronze Mist LE Base
2012 Polaris Sportsman 850 HO XP Base
2012 Polaris Sportsman 850 HO XP EPS Base
2012 Polaris Sportsman 850 HO XP EPS Browning LE Base
2012 Polaris Sportsman 850 HO XP EPS Orange Madness LE Base
2012 Polaris Sportsman Forest 550 Base
2012 Polaris Sportsman Forest 800 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 400 HO Base
2013 Polaris Sportsman 400 HO South Edition Base
2013 Polaris Sportsman 500 HO Base
2013 Polaris Sportsman 500 HO Touring 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 800 EFI Base
2013 Polaris Sportsman 850 HO Touring EPS Base
2013 Polaris Sportsman 850 HO Touring EPS Sunset Red LE Base
2013 Polaris Sportsman 850 HO XP Base
2013 Polaris Sportsman 850 HO XP EPS Base
2013 Polaris Sportsman 850 HO XP EPS Browning LE Base
2013 Polaris Sportsman 850 HO XP EPS Stealth Black LE Base
2013 Polaris Sportsman Forest 550 Base
2013 Polaris Sportsman Forest 800 Base
2013 Polaris Sportsman Forest 850 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 400 HO Base
2014 Polaris Sportsman 400 HO South Edition 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 570 Base
2014 Polaris Sportsman 570 EPS Base
2014 Polaris Sportsman 570 Touring Base
2014 Polaris Sportsman 800 EFI Base
2014 Polaris Sportsman 850 HO XP EPS Base
2014 Polaris Sportsman 850 HO XP EPS Browning LE Base
2014 Polaris Sportsman 850 HO XP EPS Pearl White LE Base
2014 Polaris Sportsman Forest 550 Base
2014 Polaris Sportsman Forest 800 Base
2014 Polaris Sportsman Forest 850 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 570 Base
2015 Polaris Sportsman 570 EPS Base
2015 Polaris Sportsman 570 SP Base
2015 Polaris Sportsman 570 SP Hunters Edition Base
2015 Polaris Sportsman 570 Touring Base
2015 Polaris Sportsman 570 Touring EPS Base
2015 Polaris Sportsman 570 Touring SP Base
2015 Polaris Sportsman 570 X2 EPS Base
2015 Polaris Sportsman 850 SP Base
2015 Polaris Sportsman 850 Touring SP Base
2015 Polaris Sportsman ETX 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 Hunter Edition Base
2016 Polaris Sportsman 450 HO Base
2016 Polaris Sportsman 570 Base
2016 Polaris Sportsman 570 EPS Base
2016 Polaris Sportsman 570 SP Base
2016 Polaris Sportsman 570 SP Hunters Edition 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
2016 Polaris Sportsman 850 SP Base
2016 Polaris Sportsman 850 Touring SP Base
2017 Polaris ACE 500 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 1000 XP Hunter Edition Base
2017 Polaris Sportsman 450 HO Base
2017 Polaris Sportsman 570 Base
2017 Polaris Sportsman 570 Big Boss 6x6 EPS Base
2017 Polaris Sportsman 570 EPS Base
2017 Polaris Sportsman 570 SP Base
2017 Polaris Sportsman 570 SP Hunters Edition 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
2017 Polaris Sportsman 850 SP Base
2017 Polaris Sportsman 850 Touring SP Base
2018 Polaris ACE 500 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 Hunter Edition Base
2018 Polaris Sportsman 450 HO Base
2018 Polaris Sportsman 570 Base
2018 Polaris Sportsman 570 Big Boss 6x6 EPS Base
2018 Polaris Sportsman 570 EPS Base
2018 Polaris Sportsman 570 SP Base
2018 Polaris Sportsman 570 SP Hunters Edition Base
2018 Polaris Sportsman 570 Touring Base
2018 Polaris Sportsman 570 Touring EPS Base
2018 Polaris Sportsman 570 Touring SP Base
2018 Polaris Sportsman 570 X2 EPS 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 Hunter Edition Base
2019 Polaris Sportsman 450 HO Base
2019 Polaris Sportsman 570 Base
2019 Polaris Sportsman 570 6x6 Base
2019 Polaris Sportsman 570 EPS Base
2019 Polaris Sportsman 570 SP Base
2019 Polaris Sportsman 570 SP Hunters Edition Base
2019 Polaris Sportsman 570 Touring Base
2019 Polaris Sportsman 570 Touring EPS Base
2019 Polaris Sportsman 570 Touring SP Base
2019 Polaris Sportsman 570 X2 EPS 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 Hunter Edition Base
2020 Polaris Sportsman 450 HO Base
2020 Polaris Sportsman 570 Base
2020 Polaris Sportsman 570 6x6 Base
2020 Polaris Sportsman 570 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
2020 Polaris Sportsman 850 Premium Base
2021 Polaris Scrambler 850 Base
2021 Polaris Sportsman 1000 Touring XP Base
2021 Polaris Sportsman 1000 XP Base
2021 Polaris Sportsman 1000 XP Hunter Edition Base
2021 Polaris Sportsman 570 6x6 Base
2021 Polaris Sportsman 570 Touring Base
2021 Polaris Sportsman 570 Touring EPS Base
2021 Polaris Sportsman 570 Touring Premium Base
2021 Polaris Sportsman 570 X2 Base
2021 Polaris Sportsman 850 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 Hunter Edition Base
2022 Polaris Sportsman 1000 XP Ride Command Edition Base
2022 Polaris Sportsman 1000 XP Ultimate Trail Base
2022 Polaris Sportsman 570 6x6 Base
2022 Polaris Sportsman 570 Touring Base
2022 Polaris Sportsman 570 Touring EPS Base
2022 Polaris Sportsman 570 Touring Premium Base
2022 Polaris Sportsman 850 Base
2022 Polaris Sportsman 850 Premium Base
2022 Polaris Sportsman 850 Touring Base
2023 Polaris Scrambler 850 Base
2023 Polaris Sportsman 1000 Touring XP Base
2023 Polaris Sportsman 1000 XP Ride Command Edition Base
2023 Polaris Sportsman 1000 XP Ultimate Trail Base
2023 Polaris Sportsman 570 6x6 Base
2023 Polaris Sportsman 570 Touring Base
2023 Polaris Sportsman 570 Touring EPS Base
2023 Polaris Sportsman 850 Base
2024 Polaris Scrambler 850 Base
2024 Polaris Sportsman 1000 XP Hunter Edition Base
2024 Polaris Sportsman 1000 XP Ride Command Edition Base
2024 Polaris Sportsman 1000 XP Ultimate Trail Base
2024 Polaris Sportsman 570 6x6 Base
2024 Polaris Sportsman 570 Touring Base
2024 Polaris Sportsman 570 Touring EPS Base
2024 Polaris Sportsman 850 Base
2025 Polaris Scrambler 850 Base
2025 Polaris Sportsman 1000 XP Hunter Edition Base
2025 Polaris Sportsman 1000 XP Ultimate Trail Base
2025 Polaris Sportsman 570 6x6 Base
2025 Polaris Sportsman 850 Base
2026 Polaris Scrambler 850 Base
2026 Polaris Sportsman 1000 XP Ultimate Base
2026 Polaris Sportsman 570 6x6 Base
2026 Polaris Sportsman 850 Base