What is the main purpose of a top end bearing in a two-stroke engine?

The top end bearing, often part of the crankshaft assembly, supports the rotating crankshaft. It's crucial for reducing friction and wear in the high-speed environment of a two-stroke engine's power band.

Are any special tools required for installing this bearing?

Installing a crankshaft bearing typically requires specialized tools for proper removal of the old bearing and precise installation of the new one. Refer to the manufacturer's installation instructions or a service manual for the correct procedure.

Does this bearing come with any hardware or seals?

This product is for the top end bearing only. Any necessary seals, crankshaft components, or installation hardware would typically be purchased separately.

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Specifications

Brand: Wiseco
Part #: B1014
UPC: 193564104489

Wiseco 18 x 23 x 21.8mm Top End Bearing

Name: Wiseco 18 x 23 x 21.8mm Top End Bearing
Brand: Wiseco
Price: 22.99 USD
Availability: InStock

$22.99

Only 3 left in stock

Wiseco 18x23x21.8mm Top End Bearing. Essential for two-stroke top-end rebuilds.

Key Features

Fits a wide range of Arctic Cat and Polaris snowmobile models.
Precision manufactured by leading bearing suppliers.
Each bearing is inspected for quality.
Dimensions are 18mm x 23mm x 21.8mm.
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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Product Details

When you're diving into a two-stroke top-end rebuild, getting the right parts is key. This Wiseco top end bearing is a critical component for ensuring smooth operation and longevity in a wide range of snowmobiles and other powersports vehicles. It's a small part, but it plays a big role in how your engine performs after the rebuild.

Wiseco knows how important these bearings are, especially for two-stroke engines. They work with leading bearing suppliers to manufacture these parts, and each one is inspected for quality before it leaves the factory. This attention to detail means you're getting a well-built bearing that's ready to go into your engine. The precise dimensions of 18mm x 23mm x 21.8mm ensure it fits correctly in applications like many Arctic Cat and Polaris models.

Having a reliable top end bearing is a must for any two-stroke rebuild. This Wiseco bearing is designed to meet those needs, giving you confidence in your engine's performance.