# QuadBoss 04-07 Polaris Predator 50 Crankshaft Bearing & Seal Kit

Koyo precision crank bearings. Double-lip seals with PTFE contact area tolerates dry start conditions with less crankshaft pin wear.

-   Precision bearings help maintain proper crankshaft alignment and reduce vibration
-   Direct-fit components designed for the Yamaha Blaster for reliable performance
-   Complete kit with all crankshaft bearings and seals for one engine rebuild

This Part Fits:

Year

Make

Model

Submodel

2004-2007

Polaris

Predator 50

Base

2003-2006

Polaris

Predator 90

Base

2001-2003

Polaris

Scrambler 50

Base

2003

Polaris

Scrambler 90

Base

2001-2006

Polaris

Sportsman 90

Base

## Details

- **Price:** 113.45 CAD
- **Vendor:** QuadBoss
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 113.45 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/quadboss-04-07-polaris-predator-50-crankshaft-bearing-seal-kit)
> Updated: 2026-06-27