The Wacker Neuson G25 is a durable, tow‑behind 25 kW mobile diesel generator engineered for reliable, quiet, and efficient power delivery across construction, industrial, commercial, and event applications. Built around a rugged powertrain and protected by a compact, mobile cabinet, the G25 offers long run times, simplified service access, and intelligent digital controls. Its Kohler diesel engine, large fuel capacity, and environmental containment system make it ideal for job sites that demand dependable performance with minimal downtime.

Specifications may vary by brand. The details provided are accurate for the model shown above. For complete and up-to-date information, please review the manufacturer’s official specifications.
Models and brands may vary by location and availability.

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  • Models and brands may vary by location and availability.
  • Specifications and features are accurate for the model shown above but may differ across brands or regions.
  • For the most up-to-date details, refer to the manufacturer’s official specifications or contact our support team for assistance.

We strive to provide accurate product information to help you make informed purchasing decisions. If you have any questions, reach out to us before placing your order.

Quiet, reliable single‑ and three‑phase power suitable for construction, industrial, and event environments.
Kohler KDI diesel engine (no SCR or DPF required) with 4‑year/4,000‑hour engine warranty.
Digital controller with real‑time monitoring, service reminders, alarms, and customizable settings.
34.5‑hour runtime at 100% load for uninterrupted operation.
Tow‑behind trailer‑mounted design for fast deployment and easy transport between sites.
110% fluid containment to protect the environment and meet CSA requirements.
Optional cold‑weather and telematics packages for all‑season and remote‑monitoring capabilities.
Compact cabinet with wide door access for streamlined maintenance and servicing.
Operation Weight (with Trailer)

2,575 lb

Output current 1

62 A

Output current 3

30 A

Voltage 1

120 V

Voltage 3

240 V

Utilizable tank capacity

62.6 gal US

Operating power

1,800 1/min

Exhaust-gas limit

EPA Tier 4 final

Engine Manufacturer

Rehlko

Available voltages 3

480V

Available voltages 1~

240 V

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