Lower Radiator Hose Heater, 600 Watt, 1 3/4" Diameter. When installing, check condition of lower hose. If hose is worn or cracked, replace before installation. WARNING: Do not use on Lower Radiator Hose which enters the engine lower than the highest point of the hose, fits John Deere - 1020, 2020, 3010, 3020, 4000, 4010, 4020, 4320 COMPACT TRACTOR, 4520, 4620, 4640, 520, 630, 720, 730, 820, 830 LOADER, A, B, G, replaces This part is for for U.S. built equipment. If you have equipment that was built elswhere, please contact us and we will confirm the part will work for you.
