What specific components are included in this bottom-end gasket kit?

This kit includes a complete crankshaft assembly, main bearings, and a comprehensive set of bottom-end gaskets and seals for your Yamaha engine.

What is the benefit of the connecting rod being 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 reliability.

Does this kit include everything needed for a bottom-end rebuild?

This kit provides all the necessary gaskets, seals, crankshaft, and bearings for the bottom end of your engine. You may need additional items like engine oil and assembly lube for the complete rebuild process.

Wiseco Yamaha Rhino/Grizzly Bottom End Gasket Kit

Specifications

Brand: Wiseco
Part #: WB1163
UPC: 193564112941

Wiseco Yamaha Rhino/Grizzly Bottom End Gasket Kit

Name: Wiseco Yamaha Rhino/Grizzly Bottom End Gasket Kit
Brand: Wiseco
Price: 137.34 USD
Availability: InStock

$137.34

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

Wiseco Bottom End Gasket Kit for Yamaha Rhino/Grizzly. Get all your bottom-end rebuild parts in one box.

Key Features

Fits Yamaha YFM660F Grizzly 4x4 (2002-2008), YXR66F Rhino 660 (2004-2007), and other specified models.
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 remove residual stress and smooth surface blends.
Precision machined crank webs contribute to ultimate strength.
Features OEM quality main bearings and rod bearings for smooth operation and reliable longevity.
Gaskets and seals are supplied together under one part number for convenient 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 bottom-end rebuild on your Yamaha Rhino or Grizzly, getting all the right seals and gaskets in one place makes the job much smoother. This kit from Wiseco bundles everything you need to seal up the lower part of your engine, ensuring a clean and reliable rebuild.

Inside this box, you'll find a complete crankshaft assembly, main bearings, and a full set of bottom-end gaskets and seals. The connecting rod is copper-plated, heat-treated, and shot-peened to reduce stress and create a smooth surface blend, while the crank webs are precision machined for strength. Wiseco uses OEM quality main and rod bearings to ensure smooth operation and long-lasting performance. This kit is designed to give you OEM+ quality, making your rebuild straightforward and dependable.

Having all these essential components together under one part number saves you time hunting down individual pieces. It’s a well-built solution for getting your Yamaha's engine back in top shape.