# QuadBoss 07-11 Yamaha YFM350 Grizzly 4x4 IRS Rear 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

2007-2011

Yamaha

YFM350 Grizzly IRS 4x4 Auto

Base

2007-2012

Yamaha

YFM400 Big Bear IRS 4x4

Base

## Details

- **Price:** 223.09 CAD
- **Vendor:** QuadBoss
- **Type:** Bearings

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 223.09 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/quadboss-07-11-yamaha-yfm350-grizzly-4x4-irs-rear-differential-bearing-seal-kit)
> Updated: 2026-06-27