Skip to product information
12_b589b6f0-7f06-4599-8bf7-81951a2f45c1 - Northline Parts

Crank Crankshaft Crank Shaft Fits For YAMAHA YZ125 YZ 125 1996 1997 1998-2000

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$274.79
Sale price  $274.79 Regular price 

In Stock

Ships Nationwide in 2–4 business days.

Questions? We're here to help!

Talk with a parts expert today

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Crankshaft Assembly for Yamaha YZ125 (1996-2000)

Restore the power and performance of your Yamaha YZ125 with this high-quality aftermarket crankshaft. Specifically designed to fit models from 1996 through 2000, this assembly is built to meet or exceed standard performance requirements, ensuring your dirt bike runs smoothly on the track or trail. This is a cost-effective aftermarket solution, providing a reliable alternative to expensive OEM replacements for your engine rebuild project.

Key Features & Benefits

  • Precision-engineered for a seamless fit in Yamaha YZ125 engines.
  • Manufactured with high-strength materials for long-lasting durability under high RPMs.
  • Provides smooth engine operation and reduces internal vibration.
  • Ideal for engine overhauls and professional performance rebuilds.
  • High-quality aftermarket construction ensures reliable performance at a fraction of the OEM cost.

Compatible Models

  • Yamaha YZ125 (1996)
  • Yamaha YZ125 (1997)
  • Yamaha YZ125 (1998)
  • Yamaha YZ125 (1999)
  • Yamaha YZ125 (2000)

Product Specifications

  • Product Type: Crankshaft / Crank Shaft
  • Condition: Brand New
  • Fitment Type: Aftermarket Replacement (Not OEM)
  • Material: Heavy-duty steel alloy for maximum strength

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket replacement part designed to function like the original, but it is not manufactured by the original equipment manufacturer (OEM).

How do I confirm compatibility?
Please check that your bike is a Yamaha YZ125 model from the years 1996, 1997, 1998, 1999, or 2000. You should also compare the specifications of this part with your existing engine requirements.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

Need Any Help?

Work 1-on-1 With An Expert For:

  • The Right Part Selection
  • Our Best Pricing Tiers
  • Priority Customer Support
  • White Glove Installations
  • Flexible Payment Options

Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

Complete This Form

You may also like

Keywords (Used as search references only) View IP policy.