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QuadBoss

QuadBoss 2021 Polaris Sportsman 850 Ultimate Trail Ed Front Differential Bearing & Seal Kit

QuadBoss 2021 Polaris Sportsman 850 Ultimate Trail Ed Front Differential Bearing & Seal Kit

$139.78 USD
$139.78 USD
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📦 Special Order — ships in 2–3 weeks
Shipping calculated at checkout.
Special Order — Ships in 3–4 WeeksWe order this part fresh from our distributor when you buy — typical turnaround is 3–4 weeks at most, often sooner. Questions on availability or timing? Email sales@jkloffroad.com.

Fits these machines

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Make
Polaris
Model
Sportsman 1000Sportsman 850Scrambler 850Sportsman 550Sportsman Forest 550Sportsman Forest 850
Years
2010–2021
Type
ATV

This part covers more than one machine. The lists above are combined, not paired — confirm your exact model and year before ordering, or text us the machine and we’ll confirm it.

More parts for the Sportsman 1000 →

Want to be sure it fits?Parts can vary by year, make, and model. If you already know it fits, go ahead and order with confidence — no call required. If you’d like a hand, feel free to reach out and our techs will gladly confirm fitment for you. Email sales@jkloffroad.com, call or text 579-509-2791.
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.

This Part Fits:

Year Make Model Submodel
2015-2018 Polaris Scrambler 850 Base
2015-2021 Polaris Sportsman 1000 Touring XP Base
2015-2018,2021 Polaris Sportsman 1000 XP Base
2012-2013 Polaris Sportsman 550 Base
2012-2014 Polaris Sportsman 550 EPS Base
2012-2014 Polaris Sportsman 550 Touring EPS Base
2010-2013 Polaris Sportsman 550 X2 Base
2015-2019 Polaris Sportsman 850 SP Base
2015-2019 Polaris Sportsman 850 Touring SP Base
2011-2014 Polaris Sportsman Forest 550 Base
2011-2014 Polaris Sportsman Forest 850 Base
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