
KSX Radiator (ref. KSX4031) – OEM replacement for cross machines. This right-side steel radiator matches the original dimensions for easy installation without modification on the intended frames. Designed as a cost-effective alternative to the original radiator, it allows for the restoration of the cooling part without complicating the assembly.
Ideal for cross riders looking for a reliable and economical solution to replace a damaged radiator. The raw casing allows for finishing adaptation according to your needs (track preparation, amateur use, or restoration). The absence of a radiator guard means checking the existing chassis/fairing protection if you ride in aggressive terrain.
Among the commonly compatible machines: Yamaha YZ 250 F (2018), Yamaha YZ 450 F (2017), and Yamaha YZ 450 F 60th Anniversary (2016). Always check the reference and model year before ordering to ensure perfect compatibility.