Radiator Cooling Thermostat W/ O-Ring For KTM 525 EXC MXC XC XCW 2004-2007 – Caltric

This Caltric thermostat kit fits KTM 525 EXC, MXC, XC, and XCW models from 2004 to 2007.

It includes one cooling thermostat and one O-ring.

The part number is TM122+OR321, and it crosses with OEM 59435017000 and 0770320020.

It's made of metal, 39mm length, bolt-on mounting.

Made in China, with a 90-day warranty.

If your KTM is running too cool or overheating, this thermostat helps regulate engine temp.

It's a direct, non-universal fit.

There's a Prop 65 warning for California.

Great for maintenance or rebuilds.

Keep your dirt bike running in the sweet spot.

Easy install, quality part from Caltric.