Auto Barn
Est. 1957
Wiseco 20-21 Yamaha YZ450 Crankshaft Assembly
Wiseco
Wiseco

Wiseco 20-21 Yamaha YZ450 Crankshaft Assembly

$417.02

On Backorder

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

Fits 2018-2019 Yamaha YZ450F. Wiseco crankshaft assembly, drop-in ready and tested for reliable service.

Key Features

  • Fits 2018-2019 Yamaha YZ450F.
  • The connecting rod has an improved process with copper plating and heat-treating to optimize material properties for better bearing wear and durability.
  • Connecting rod surface treatment helps smooth surface blends and remove residual stress risers to maximize load resistance and service life.
  • This is a drop-in ready, tested, and inspected complete crankshaft assembly.
  • Precision machined crank webs are developed and tested for strength and durability.
  • O.E.M. quality big end bearing is used in the assembly.

⚠️ 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 this vehicle

  • Yamaha YZ450F 2018-2019

Product Details

Wiseco is known for making well-built engine components, and they understand that every rebuild has its own needs. If you're looking for a solid crankshaft assembly without needing a full kit, Wiseco offers this option, which is the same component found in their bottom-end rebuild kits. It's designed to be a quality complement to your engine project.

This crankshaft assembly is precision machined for strength and durability, with critical dimensions held to strict tolerances. The connecting rod features an improved process with copper plating and heat-treating to optimize material properties, which helps with bearing wear and maximizes durability. The rod's surface treatment also smooths out any stress risers to help resist load and extend service life. It comes ready to install, tested, and inspected, making it a budget-friendly choice for your rebuild.

You can be confident in its reliable service thanks to elevated engineering and quality control measures. The big end bearing used in the assembly is O.E.M. quality, and the timing keyway is inspected for accuracy.

Specifications

Brand
Wiseco
Manufacturer Part #
WCA175
UPC
193564562166

Frequently Asked Questions

Wiseco 20-21 Yamaha YZ450 Crankshaft Assembly

$417.02