What are the exact dimensions of this bearing?

This Wiseco top end bearing has the following dimensions: 22mm inner diameter, 27mm outer diameter, and a width of 23.8mm. These precise measurements ensure it fits correctly in compatible engine applications.

Is this bearing suitable for all two-stroke engines?

This bearing is specifically recommended for two-stroke top-end rebuilds and is listed as fitting many Arctic Cat snowmobile models. While it's a critical part for many two-strokes, always verify the exact part number and dimensions against your engine's specifications.

What does 'Prop 65' mean for this product?

The 'Prop 65' designation indicates that this product contains chemicals known to the State of California to cause cancer or reproductive harm. This is a warning required by California law for products sold in the state.

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Specifications

Brand: Wiseco
Part #: B1090
UPC: 193564104731

Wiseco 22 x 27 x 23.8mm Top End Bearing

Name: Wiseco 22 x 27 x 23.8mm Top End Bearing
Brand: Wiseco
Price: 23.54 USD
Availability: InStock

$23.54

On Backorder

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Wiseco 22x27x23.8mm Top End Bearing. A must for any two-stroke top-end rebuild.

Key Features

Fits 34+ vehicle combinations, including many Arctic Cat snowmobiles.
Bearing dimensions are 22mm x 27mm x 23.8mm.
Manufactured by leading bearing suppliers.
Each bearing is inspected for quality.
Essential component for two-stroke top-end rebuilds.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

When you're rebuilding the top end of your two-stroke engine, a solid bearing is critical. This Wiseco top end bearing, measuring 22mm x 27mm x 23.8mm, is designed to be a direct replacement for many Arctic Cat snowmobiles, including models like the Crossfire 800 EFI and M8 EFI. Wiseco, known for its forged pistons, understands the importance of these components and ensures their bearings are made by leading suppliers and then inspected for quality. This means you're getting a well-built part that's ready to go into your engine.

This bearing is a necessary part for any two-stroke top-end rebuild. It's precision manufactured to meet the demands of your engine's critical components. By choosing this Wiseco bearing, you're opting for a part that has undergone quality checks, giving you confidence as you put your machine back together.