CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your Landcruiser running at its finest, a CSF Heavy-Duty Radiator is the obvious choice. CSF has spent years refining and improving their radiator designs. The original style copper/brass construction features ribbed brass end tanks for additional strength and reinforced side end plates and integrated metal core straps to withstand heavy vibration and chassis flex while off-roading. The 4-Row 65mm Heavy-Duty and High-Performance Copper Core offers the best cooling available in a design that is a true "drop-in" fit with no modifications necessary for installation. Whether you are off-roading, towing, or just casually driving your Landcruiser, trust the cooling experts at CSF for the best performing, high-quality, and reliable radiators.