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Remanufactured 4390T/4391T Irrigation Power Units for Sale!

Cummins 3.9L Irrigation Power Units deliver the performance you need using remanufactured components at a competitive price. GRC 3.9L Irrigation Power Units are powered by a 4-cycle, turbocharged, 85HP Cummins 4BT engine with either an inline or rotary mechanical injection pump.

Our units come with a 1 year/2,000 hour warranty.  Contact our sales staff today for more information!

Features Include:

  • Removable Front Panel for Radiator Access and Cleaning.
  • Removable Side Panels for Engine Fan and Radiator Access, Cleaning and Inspection
  • New PTO
  • Fan Guards for Operator Protection
  • Large, Easy-to-Read Instrumental Panel:
    Oil Pressure Gauge w/ Low-Pressure Shutdown
    Coolant Temperature Gauge w/ High-Temperature Shutdown
    Volt Meter
    Tachometer w/ Digital Hour Meter
    Emergency Shutdown Button
  • 12V Starter and Alternator
  • Remote Mount Battery Tray and Hold Down
  • Skid w/ Fork Pockets for Easy Portability of the Power Unit

Engine Information:

  • Engine Model: 4391T
  • Engine Type: 4-cylinder, in-line, 4-cycle, turbocharged with in-line injection pump
  • Bore and Stroke: 4.02 4.72 in (102 120 mm)
  • Compression Ratio: 17.5:1
  • High / Low Idle Speed: 2,457 rpm (+/- 49 rpm) / 950 rpm (+/- 100 rpm)
  • Horsepower: 85 HP

Contact our sales team for more information!

Download Sales PDF

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