What engine is in the Yamaha YZ450F?

The Yamaha YZ450F typically comes with a 450cc engine. Use our VIN decoder to confirm the exact displacement for your specific bike.

What years was the Yamaha YZ450F made?

The Yamaha YZ450F has been produced from 2003 to present.

How do I check for Yamaha YZ450F recalls?

Enter your Yamaha YZ450F VIN above. Our free tool checks the NHTSA database for any open safety recalls specific to your bike.

Dirt/Motocross•450cc

Yamaha YZ450F Specs & History Decoder

Name: Yamaha YZ450F
Brand: Yamaha

Confirm engine displacement, factory options, and safety ratings for any Yamaha YZ450F year.

Verify specs before you buy.

About the Yamaha YZ450F

The Yamaha YZ450F is an icon in the Yamaha lineup. Whether you're looking at a carbureted classic or a modern fuel-injected version, verified specs matter.

Our VIN decoder confirms the exact Model Year and Engine Size (450cc)—two of the most common things sellers misrepresent in used bike listings.

2003

First Year

Now

Still Made

450cc

Engine

Model Years

Select Model Year

Browse by year to see specific recall campaigns and factory changes.

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003

Common Yamaha YZ450F Issues

Based on NHTSA filings, Yamaha YZ450F owners should be aware of:

Electrical

Regulator/Rectifier failures or wiring loom chaffing

Mechanical

Cam chain tensioner wear or transmission clunks

Structural

Kickstand spring failures or frame weld recalls

Always check the specific VIN. A clean title doesn't mean a clean history.

Similar Yamaha Bikes

YZ250F250cc YZF-R1998cc YZF-R6599cc

Yamaha YZ450F FAQ

Verify Your YZ450F Before You Buy

Don't get stuck with a lemon. Check the VIN for hidden issues.