What is included in this bottom end gasket kit?

This Wiseco kit includes a complete crankshaft assembly, main bearings, and all the necessary bottom-end gaskets and seals for your Yamaha engine rebuild. It's designed to provide all the sealing components needed for the bottom end in one convenient package.

What kind of quality can I expect from the gaskets and bearings?

Wiseco sources these gaskets from leading suppliers, aiming for OEM quality for reliable rebuild jobs. The main and rod bearings included are also designed for smooth operation and dependable longevity.

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

This kit specifically contains the crankshaft assembly, main bearings, and all the gaskets and seals for the bottom end. You will need to source other components like pistons, rings, or top-end gaskets separately if your rebuild requires them.

Wiseco 04-13 YFZ450 Bottom End Gasket Kit

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Specifications

Brand: Wiseco
Part #: WB1059
UPC: 193564112897

Wiseco 04-13 YFZ450 Bottom End Gasket Kit

Name: Wiseco 04-13 YFZ450 Bottom End Gasket Kit
Brand: Wiseco
Price: 83.37 USD
Availability: InStock

$83.37

On Backorder

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

Wiseco 04-13 YFZ450 Bottom End Gasket Kit. Get all the gaskets and seals you need for a complete bottom-end rebuild in one convenient package.

Key Features

Fits 2004-2013 Yamaha YFZ450, 2009-2013 YFZ450R, 2010-2011 YFZ450X, and 2006-2009 Yamaha Rhino 450 models.
Includes a complete crankshaft assembly, main bearings, and a full set of bottom-end gaskets and seals.
Gaskets are sourced from leading suppliers to meet OEM quality standards.
Connecting rod is copper-plated, heat-treated, and shot-peened to reduce stress and smooth the surface.
Precision machined crank webs contribute to overall strength and durability.
Main and rod bearings are designed for smooth operation and reliable longevity.

⚠️ 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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Will this fit your vehicle?

Product Details

When you're getting ready to rebuild the bottom end of your Yamaha YFZ450, YFZ450R, or Rhino 450, having all the right gaskets and seals in one place makes the job much smoother. This kit from Wiseco bundles everything you need to ensure a leak-free reassembly after you've refreshed your crankshaft and bearings.

Wiseco puts together these kits with gaskets sourced from leading suppliers, giving you OEM quality for a reliable rebuild. Inside, you'll find a complete crankshaft assembly, main bearings, and all the necessary bottom-end gaskets and seals. The crankshaft itself is precision machined for strength, and the connecting rod goes through copper plating, heat treatment, and shot peening to reduce stress and smooth out the surface. This attention to detail helps ensure smooth operation and longevity for your engine's critical bottom-end components.

Having all these parts under a single part number saves you time hunting down individual components. It's a solid option for anyone tackling a bottom-end overhaul on their Yamaha ATV or UTV.