In 2006, new models came to replace the Terra-Gator 6103 / 8103 / 9103. The main difference is the new engines. The Terra-Gator 6203 is equipped with a 6-cylinder Caterpillar C9 engine with an output of 311 hp, the Terra-Gator 8203 – with the same engine, but forced to 330 hp. 24-ton Terra-Gator 9203 model came with the most powerful Caterpillar C13 engine with an output of 425 hp. All the engines meet the Tier III environmental standards.
Capacity of the tank for chemicals of Terra-Gator 6203 and Terra-Gator 8203 is 1,800 gallons (ca. 6,814 l), and the most powerful Terra-Gator 9203 has 2400 gallons (ca. 9,085 l) tank. In 2010, the models Terra-Gator 6203 and Terra-Gator 8203 has received new 8,4 liters engines AGCO Sisu Power rated at 300 hp and 330 respectively. Transmission is AGCO ML260 CVT. The new models received names Terra-Gator 6303 and Terra-Gator 8303.
Predecessor: Ag-Chem Terra-Gator 6103 / 8103 / 9103
Ag-Chem Terra-Gator 9105 / 9205