Upgrade Aluminum Radiator Comptible with Kubota Models G/GR/T/TG Series Lawn Tractors and Z Series Zero Turn Mowers ZD18 ZD18F ZD21 ZD21F ZD221 GR2100 GR2110 Aluminum Core and Tank- All aluminum core and tank prevent rust and corrosion while also limiting weight and promoting durability Core Size: 13 7/10in. W x 12 4/5in. H ; Overall Size: 14 3/5in. W X 18 1/2in. H This complete radiator is built with high density multi-louvered fins for maximum cooling efficiency, to ensure durability in extreme cold weather 100% Leaking Tested, Durability Tested, No Drilling or Modifications Needed for Installation ENGINKUHLER Aluminum Radiator is produced and designed to provide maximum cooling efficiency to prevent engine cooling failure. It is made of full aluminum light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. It has an increased durability over the factory plastic end tank radiator, and much inmprovwed engine cooling. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. This Radiator Compatible with: with Kubota Models with Kubota G/GR/T/TG Series Lawn Tractors GR2100 GR2110 with Kubota Z Series Zero Turn Mowers ZD18 ZD18F ZD21 ZD21F ZD221 for Replaces Part Number: K2110-85010