John Deere PowerTech™3029 Series Industrial Diesel Engines encompasses a range of internal combustion engines. This 3 cylinders , 2.9 L engines series  have an unparalleled track record for providing hard-working, reliable, and efficient engines that don’t let you down, even in the most extreme conditions. John Deere engines series have proven reliability to withstand vibration, extreme temperatures and dust. The 3029 Engines series include the diesel engines:3029DFU29,3029DFU29R,3029DFU20,3029TFU20, 3029DFG20,3029TFG20, 3029HFG20