# QuadBoss 2021 Polaris Sportsman 850 Ultimate Trail Ed 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

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

## Details

- **Price:** 217.22 CAD
- **Vendor:** QuadBoss
- **Type:** Bearings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 217.22 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/quadboss-2021-polaris-sportsman-850-ultimate-trail-ed-front-differential-bearing-seal-kit)
> Updated: 2026-06-28