# QuadBoss 99-06 Polaris Trail Blazer 250 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

1999-2006

Polaris

Trail Blazer 250

Base

2000-2002

Polaris

Xplorer 250 4x4

Base

## Details

- **Price:** 145.36 CAD
- **Vendor:** QuadBoss
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 145.36 CAD | In stock |

## Images

- Photo - Primary

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/quadboss-99-06-polaris-trail-blazer-250-crankshaft-bearing-seal-kit)
> Updated: 2026-06-27