Life time Warranty
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  • 100% aluminum construction provides increased heat and pressure tolerance, improved heat dissipation, increased durability, and improved cooling efficiency
  • Mishimoto Lifetime Warranty


Mishimoto has developed a ATV radiator for the Yamaha YFM660 Raptor. Upgrade your stock Yamaha YFM660 Raptor radiator with a Mishimoto aluminium ATV Radiator to receive 30% greater cooling efficiency. All Mishimoto Powersports Radiators are assembled using high-quality brazed aluminium cores and precision TIG welding, ensuring extreme durability. The Mishimoto Yamaha YFM660 Raptor ATV Radiator will not require modifications during installation since it is designed as a direct stock replacement.

Purchase Includes

Mishimoto Radiator
Mishimoto Radiator Cap
Mishimoto Lifetime Warranty
More Information
Overall Height (in)10.41
Overall Length (in)16.54
Overall Width (in)3.19
Core Length (in)7.91
Core Height (in)12
Inlet (in)0.75
Outlet (in)0.75
Core Thickness (in)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.