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Perkins Engine with Electric Starter. This Generac SD0400 (400 kW Generator) is for sale and backed by our 30 day warranty. Contact our industrial generator experts with your questions.

Generac Generator For Sale

Generac SD0400 Standby Diesel Generator – Tier 3

  • Call for Pricing
  • kW:400
  • Manufacture Year:2015
  • Hours:217
  • Dims and Weight:175″ x 58″ x 121″ 11,000 lbs
  • Item Number:#39600

Hours: 217

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Financing Available

Shipping costs will be determined based on destination, generator size, unloading requirements, and delivery conditions.

Generator Set Details

  • Package Manufacturer:Generac
  • Model:SD0400
  • S/N:994921
  • Breaker:Yes
  • Enclosure Type:Sound Attenuated
  • Fuel Type:Diesel
  • Fuel Tank Size:700 Gallons
  • Main Breaker Amps:1200 Amps

Description:

EPA Tier 3 Perkins Diesel Engine

400 kW Standby / 360 kW Prime

12 Lead Reconnectable To Other Voltages

PMG – Permanent Magnet Generator

1200 Amp Main-Line Circuit Breaker

Generac H Panel Digital Controller

Battery Charger

Coolant Heater

Sound Attenuated Enclosure

700 Gallon UL Listed Sub-Base Tank With Secondary Containment

Passed Load Test 2/13/2026

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We pride ourselves in having a large inventory of industrial generator brands you can trust. Available sizes range from 25 kW to 4,500 kW and power a wide range of industries including hospitals, construction sites, airports, farm/agriculture and more. Whether you are seeking a used generator, new generator, a trailer mounted generator, a standby generator, a generator that is powered by diesel, or a gas powered generator we are likely going to have something you need in our inventory. If you don’t see what you’re looking for, feel free to contact us or call 713-766-1057.
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35 kW - 100 kW

Generac SD0400 Standby Diesel Generator – Tier 3

  • Call for Pricing
  • Details details
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