Why is a top-end bearing important for a two-stroke engine?

The top-end bearing supports the crankshaft where it connects to the connecting rod. In a two-stroke engine, this area experiences high stresses, and a quality bearing is crucial for smooth operation and preventing premature wear.

What does 'manufactured by leading bearing suppliers' mean?

This means Wiseco partners with established companies that specialize in bearing production. They then perform their own inspections to ensure the bearing meets their quality standards before it's sold under the Wiseco name.

Does this bearing come with any hardware?

This product is for the bearing only. Any necessary installation hardware, such as snap rings or seals, would typically need to be sourced separately if not included with other engine components.

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Wiseco Top End Bearing 16 x 21 x 19.5mm Bearing

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Specifications

Brand: Wiseco
Part #: B1008
UPC: 193564104458

Wiseco Top End Bearing 16 x 21 x 19.5mm Bearing

Name: Wiseco Top End Bearing 16 x 21 x 19.5mm Bearing
Brand: Wiseco
Price: 23.54 USD
Availability: InStock

$23.54

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wiseco Top End Bearing 16x21x19.5mm. Essential for two-stroke top-end rebuilds.

Key Features

Fits a wide range of Arctic Cat, Kawasaki, Suzuki, and Yamaha two-stroke models.
Precise dimensions of 16mm x 21mm x 19.5mm.
Manufactured by leading bearing suppliers.
Inspected for quality by Wiseco.
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

Starting with a precise 16 x 21 x 19.5mm measurement, this top-end bearing from Wiseco is a critical component for any two-stroke engine rebuild. Wiseco, a well-known name in forged pistons, understands that the quality of your bearings directly impacts the performance and longevity of your engine's top end. This bearing is manufactured by leading bearing suppliers and then inspected for quality assurance, ensuring it meets the standards needed for a reliable rebuild.

When you're tearing down your engine for a top-end overhaul, replacing worn bearings is a non-negotiable step. This Wiseco bearing is designed to fit a wide range of popular two-stroke models, including many Arctic Cat, Kawasaki KDX, and Suzuki TS models. It's a well-built part that's ready to go into your machine, helping to ensure smooth operation and durability after your rebuild is complete.