What components are included in this Wiseco crankshaft kit?

This kit contains a complete crankshaft assembly, main bearings, and a comprehensive bottom-end gasket and seal kit. It's designed to cover the essential parts for a bottom-end rebuild.

What makes the connecting rod in this kit durable?

The connecting rod undergoes a process of copper-plating, heat treatment, and shot-peening. This treatment helps to remove residual stress and smooth the surface, enhancing its overall strength and reliability.

Are the bearings in this kit of good quality?

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

Wiseco 05-20 Yamaha YZ125 Crankshaft Kit

Specifications

Brand: Wiseco
Part #: WPC163
UPC: 193564111111

Wiseco 05-20 Yamaha YZ125 Crankshaft Kit

Name: Wiseco 05-20 Yamaha YZ125 Crankshaft Kit
Brand: Wiseco
Price: 379.99 USD
Availability: InStock

$379.99

On Backorder

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

Fits 2005-2021 Yamaha YZ125. This Wiseco crankshaft kit includes everything needed for a bottom-end rebuild, ensuring smooth operation and reliability.

Key Features

Fits 2005-2021 Yamaha YZ125.
Connecting rod is copper-plated, heat-treated, and shot-peened for reduced stress and improved surface finish.
Includes a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit.
Features OEM quality main and rod bearings for smooth operation and longevity.
Precision machined crank webs are engineered for strength and durability.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Fits these vehicles

Yamaha YZ125 2005-2021
Yamaha YZ125X 2020-2022

Product Details

The connecting rod in this Wiseco crankshaft kit is copper-plated, heat-treated, and shot-peened. This process helps remove residual stress and smooths surface blends, contributing to a stronger, more reliable component for your Yamaha YZ125. When you're tackling a bottom-end rebuild on your 2005-2021 YZ125, having all the necessary parts in one convenient package can save you a lot of time and hassle.

This kit is designed to make that process easier by including a complete crankshaft assembly, main bearings, and a full bottom-end gasket and seal kit. Wiseco uses OEM quality main and rod bearings to ensure smooth operation and long-lasting performance. The precision machined crank webs are built for strength, giving you confidence in the durability of your engine's core components. It’s a well-built package aimed at restoring your engine's power and reliability.