Exterior Components› Body Panels and Components

Mishimoto

YAMAHA YZ450F/YZ426F/WR426F ALUMINUM DIRT BIKE RADIATOR

$92.46

SKU: M00C MMDB-YZ450F-00R

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Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Mishimoto Braced Aluminum Dirt Bike Radiator is a left-side radiator designed for Yamaha YZ450F, YZ426F, and WR426F models from 2000-2005. This radiator features all-aluminum construction and built-in corner bracing for enhanced durability. It offers 30% greater cooling efficiency compared to stock.

The radiator is precision TIG welded and made with aircraft-quality brazed aluminum. It is designed as a direct OEM fit for straightforward installation. The product is backed by Mishimoto's Lifetime Warranty.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMishimoto
Part NumberM00C MMDB-YZ450F-00R

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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