What specific components are included in this crankshaft kit?

This Wiseco kit contains a complete crankshaft assembly, essential main bearings, and a comprehensive bottom-end gasket and seal kit. Everything is bundled together under one part number for your convenience.

What is the benefit of the shot-peening process on the connecting rod?

The shot-peening process, along with copper-plating and heat-treatment, helps to remove residual stress within the connecting rod. It also smooths the surface, which is important for the rod's ability to handle the engine's operational demands.

Are the bearings in this kit of good quality?

Yes, the kit includes main bearings and rod bearings that are of OEM quality. This ensures smooth operation and contributes to the overall reliable longevity of your engine's bottom end.

Wiseco 20-21 Yamaha YZ450 Crankshaft Kit

Specifications

Brand: Wiseco
Part #: WPC244
UPC: 193564562142

Wiseco 20-21 Yamaha YZ450 Crankshaft Kit

Name: Wiseco 20-21 Yamaha YZ450 Crankshaft Kit
Brand: Wiseco
Price: 647.64 USD
Availability: InStock

$647.64

On Backorder

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

Fits 2020-2021 Yamaha YZ450F. This Wiseco crankshaft kit includes everything needed for a bottom-end rebuild, saving you time and money.

Key Features

Fits 2020-2021 Yamaha YZ450F.
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 stress and smooth surfaces.
Features OEM quality main bearings and rod bearings for smooth operation and longevity.
Precision machined crank webs contribute to ultimate strength and durability.
All components are included in one box under a single part number for convenience.

⚠️ 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 YZ450F 2020-2021

Product Details

The connecting rod in this Wiseco kit is copper-plated, heat-treated, and shot-peened. This process helps remove residual stress and smooths the surface, which is a key step in ensuring the rod can handle the demands of your 2020-2021 Yamaha YZ450F's engine.

When you're rebuilding the bottom end of your YZ450F, having all the necessary components in one place can save a lot of hassle. This Wiseco kit bundles a complete crankshaft assembly, the essential main bearings, and a full bottom-end gasket and seal kit under a single part number. This makes sourcing your parts much simpler and helps ensure everything is compatible right out of the box.

Wiseco includes OEM quality main and rod bearings in this kit, which are crucial for smooth operation and long-term reliability. The crank webs are precision machined for maximum strength, a detail that matters when you're putting your engine back together. With elevated engineering and quality control measures, you can expect reliable service from this bottom-end rebuild kit.