The KSX KSX4042 left radiator is an economical alternative to the original, built with the same dimensions as OEM for straightforward fitment. Ideal for replacing a damaged or leaking radiator and restoring reliable cooling.
Replace your damaged radiator without the OEM price. The KSX KSX4042 left radiator is an economical alternative to the original unit, designed with the same dimensions as OEM for an easier, more straightforward installation. It helps restore stable engine temperatures after crash damage, leaks, or clogged cores—so your bike can run cooler and more consistently on track or trail.
By renewing the cooling system with a correctly sized replacement radiator, you reduce the risk of overheating and the costly engine wear that can follow—especially during slow, technical riding or high-load riding sessions.
