Life time Warranty
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  • 100-percent aluminum construction provides increased durability and improved cooling
  • Patented X-Brace design protects the core and end tanks from the abuse of the track or trail
  • Durable, aircraft-grade aluminum resists flexing and cracking over rough terrain
  • Precision TIG welds are stronger than brazing or crimping, for a radiator that lasts a lifetime
  • U.S. Patent Number: D647,436 S
  • Mishimoto Lifetime Warranty


Mishimoto has developed an ultra-durable patented X-Braced Dirt Bike Radiator for the Honda CRF250R/CRF250X. Upgrade your stock Honda CRF250R/CRF250X radiator with a Mishimoto Aluminum Dirt Bike Radiator to receive 30% greater cooling efficiency. Corner bracing provides the highest level of durability to riders on the track or off road. All Mishimoto Powersports Radiators are made with aircraft quality brazed aluminum and are precision TIG welded for extreme durability. The Honda CRF250R/CRF250X Dirt Bike Radiator is designed as a direct OEM fit to ensure smooth installation.
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Inlet (Inches)0.79
Outlet (Inches)0.63
Overall Width (inches)1.57

Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

For our complete warranty policy, please click here.