What components are included in this bottom end gasket kit?

This kit includes a complete crankshaft assembly, main bearings, and all the necessary bottom-end gaskets and seals for your specific Yamaha model. It's designed to cover the essential parts for a bottom-end rebuild.

Are the bearings in this kit high quality?

Yes, the main and rod bearings included in this kit are manufactured to OEM quality standards. This ensures smooth operation and reliable longevity for your engine's bottom end.

What is the purpose of the copper plating and heat treatment on the connecting rod?

The copper plating, heat treatment, and shot-peening process on the connecting rod are done to remove residual stress and smooth the surface. This contributes to the rod's strength and durability.

Wiseco 83-05 BW/PW80 Bottom End Gasket Kit

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Specifications

Brand: Wiseco
Part #: WB1057
UPC: 193564115546

Wiseco 83-05 BW/PW80 Bottom End Gasket Kit

Name: Wiseco 83-05 BW/PW80 Bottom End Gasket Kit
Brand: Wiseco
Price: 53.93 USD
Availability: InStock

$53.93

On Backorder

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

Fits 1983-2006 Yamaha PW80. This Wiseco bottom end gasket kit includes the crankshaft, main bearings, and all necessary gaskets for a complete rebuild.

Key Features

Fits 1983-2006 Yamaha PW80, 1986-1990 Yamaha BW80, and 1987-1988 Yamaha BW350.
Includes a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit.
Connecting rod is copper-plated, heat-treated, and shot-peened to reduce residual stress.
Main and rod bearings are manufactured to OEM quality for smooth operation.
Precision machined crank webs contribute to ultimate strength.
Gaskets are supplied by leading gasket manufacturers.

⚠️ 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 these vehicles

Yamaha BW350 1987-1988
Yamaha BW80 1986-1990
Yamaha PW80 1983-2006

Product Details

The connecting rod in this Wiseco kit is copper-plated, heat-treated, and shot-peened to reduce stress and smooth out the surface. This bottom-end gasket kit is designed for your 1983-2006 Yamaha PW80, offering a convenient way to get all the essential components for a rebuild in one package. It contains a complete crankshaft assembly, main bearings, and a full set of bottom-end gaskets and seals, saving you time searching for individual parts.

Wiseco sources its gaskets from leading suppliers, ensuring OEM quality for reliable performance and longevity. The main and rod bearings are also built to OEM specifications, contributing to smooth operation. Precision machining of the crank webs adds to the overall strength and durability of the assembly, making it a solid option for getting your engine back in top shape.