What components are included in this bottom end gasket kit?

This kit includes a complete crankshaft assembly, main bearings, and all the gaskets and seals needed for a bottom-end rebuild on your Yamaha YFM660R Raptor.

Are the bearings in this kit high quality?

Yes, the kit includes main and rod bearings that are OEM quality, which helps ensure smooth operation and reliable longevity for your engine.

What is the benefit of the connecting rod being copper-plated, heat-treated, and shot-peened?

These processes help to remove residual stress from the connecting rod and smooth its surface, contributing to its overall strength and durability.

Wiseco 01-05 660 Raptor Bottom End Gasket Kit

Specifications

Brand: Wiseco
Part #: WB1035
UPC: 193564112866

Wiseco 01-05 660 Raptor Bottom End Gasket Kit

Name: Wiseco 01-05 660 Raptor Bottom End Gasket Kit
Brand: Wiseco
Price: 122.62 USD
Availability: InStock

$122.62

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Fits 2001-2005 Yamaha YFM660R Raptor. Wiseco bottom end gasket kit includes crankshaft, bearings, and all necessary gaskets for a complete rebuild.

Key Features

Fits 2001-2005 Yamaha YFM660R Raptor.
Includes a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit.
Gaskets are supplied by leading manufacturers and meet OEM quality standards.
The connecting rod is copper-plated, heat-treated, and shot-peened for reduced stress and a smoother surface.
Crankshaft webs are precision machined for strength.
Main and rod bearings are OEM quality for smooth operation.

⚠️ 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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Fits this vehicle

Yamaha YFM660R Raptor 2001-2005

Product Details

If you're rebuilding the bottom end of your 2001-2005 Yamaha YFM660R Raptor, this gasket kit from Wiseco is a smart way to get everything you need in one place. It bundles a complete crankshaft assembly, main bearings, and all the necessary gaskets and seals specified for the job. This saves you the time of sourcing each component individually and ensures you have the right parts for a reliable rebuild.

Wiseco sources their gaskets from leading suppliers, ensuring they meet OEM quality standards for a dependable seal. The included crankshaft assembly is precision machined for strength and durability, and the connecting rod is copper-plated, heat-treated, and shot-peened to reduce stress and smooth out the surface. The main and rod bearings are also OEM quality, contributing to smooth operation and longevity.