Keep mud and debris off your bike with this durable mud flap guard! It’s a direct replacement for part numbers 5UN-21642-10-00, 5UN-21642-10, and 3877-62. Fits a wide range of Yamaha off-road bikes including YZ125, YZ250, YZ250F, YZ450F, WR250F, WR400F, WR426F, and WR450F from 1996 through 2024 models. Made to meet OE specifications for a perfect fit and reliable performance. Easy to install—just bolt it on. Helps protect your bike’s rear shock and components from dirt buildup. Whether you’re racing or trail riding, this flap is a simple upgrade for better maintenance. Package includes 1 mud flap. Check your model year to confirm compatibility!
