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Standard Features
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Utilizing the latest Cummins diesel emission technology engine, this durable, sound attenuated generator provides mobile, prime power for larger applications requiring quiet dedicated power. It is especially suited for areas requiring BAT (Best Available Technology) to meet the most stringent EPA CARB air standards. Digital controller monitors and protects the generator and the engine while providing continuous operating data on an easy to read LCD display.


Wacker Neuson
Model Year
G320 (T4i)
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Engine Make
Engine Type
6-cylinder, Tier IV interim
433 hp (323 kW) @ 1,800 rpm
543.1 cu. in. (9,000 cm³)
Fuel Type
Fuel Tank Capacity
377.7 gal. (1,430 l)
Oil Capacity
31.7 qt. (30 l)
(4) 24V


Rated AC Output
Standby: 269 kW
Prime: 256 kW
AC Frequency
60 Hz
Continuous Operating Hours
18.6 hrs. at 100% prime load
24.3 hrs. at 75% prime load
35.6 hrs. at 50% prime load
67.1 hrs. at 25% prime load


Skid - Operating: 154 in. (3,912 mm)
Skid - Shipping: 162 in. (4,115 mm)
With Trailer: 228 in. (5,791 mm)
Skid - Operating: 85 in. (2,164 mm)
Skid - Shipping: 92 in. (2,337 mm)
With Trailer: 105 in. (2,667 mm)
Skid - Operating: 60 in. (1,525 mm)
Skid - Shipping: 68 in. (1,727 mm)
With Trailer: 96 in. (2,438 mm)
Skid - Dry: 8,750 lbs. (3,968 kg)
Skid - Operating: 11,470 lbs. (5,202 kg)
Skid - Shipping: 9,250 lbs. (4,195 kg)
With Trailer - Operating: 13,145 lbs. (5,961 kg)
With Trailer - Shipping: 10,425 lbs. (4,728 kg)


(2) 20A GFI duplex; (3) 50A twist lock

Standard Features

 Low maintenance diesel particulate filter (DPF) eliminates visible soot and smoke and automatically regenerates passively or actively as needed.  
 Many "green" features complement ultra-clean engines including 115% fluid containment, crankcase oil vapor recovery system, "no mess" oil and radiator drain hoses/valves and fast fuel system.  
 Brushless, oversized alternators with separate excitation winding and AVR (Automatic Voltage Regulation) provide superior motor starting and an enhanced ability to run non-linear loads.  
 Designed for easy operation and long run time with standard features that include an engine block heater, low coolant shutdown, low idle switch, 24V engine operating voltage and three sets of cam locks.  
 This unit is ideal for applications needing dedicated power including large general rental, oil and gas, mining, plant shutdown and large events.  


 Model Variations
 G320 (T4i) Standard - G 320, skid base, Tier 4i engine  
 G320 (T4i) Custom - G 320, skid base, custom, Tier 4i engine  
 G320 (T4i) Cold Weather - G 320, skid base, cold weather, Tier 4i engine  

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*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.