SKU: 16237198437

Airman SDG400S-8E1 400kVA Trailer-Mounted Diesel Generator

Sale price$80550.00 Regular price$89500.00
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

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Description

Airman SDG400S-8E1 400kVA Trailer-Mounted Diesel GeneratorMassive Power. Minimal Downtime. Built for Demanding Sites and Continuous Operation Call for Availability and Shipping 281 351 2211 When your job site demands uninterrupted, high capacity power, the Airman SDG400S 8E1 400kVA Mobile Generator delivers. Designed for industrial operations, disaster response, and large scale construction, this generator offers three phase and single phase switchable output, a Tier 4 Final Isuzu 6WG diesel engine, and a

Massive Power. Minimal Downtime. Built for Demanding Sites and Continuous Operation

Call for Availability and Shipping 281-351-2211

When your job site demands uninterrupted, high-capacity power, the Airman SDG400S-8E1 400kVA Mobile Generator delivers. Designed for industrial operations, disaster response, and large-scale construction, this generator offers three-phase and single-phase switchable output, a Tier 4 Final Isuzu 6WG diesel engine, and a 21.3-hour runtime at full load.

With Delta Demand Excitation for best-in-class motor starting capability, the SDG400S-8E1 automatically adjusts to varying loads for consistent performance. The DSEGenset® digital control panel provides real-time diagnostics, while external fuel tank connections and curbside access simplify maintenance. Whether you're powering critical infrastructure or remote operations, this generator is engineered for reliability, mobility, and efficiency.

What's Included

  • (1) Airman SDG400S-8E1 Mobile Generator – 400kVA Prime / 420kVA Standby
  • (1) Isuzu 6WG1X Tier 4 Final Diesel Engine
  • (1) Integrated Trailer – 19,602 lb GVWR with 2,650 lb trailer weight
  • (1) DSEGenset® Digital Control Panel
  • (1) External Fuel Tank Connection Kit

Available for pickup at our location:

30702 State Highway 249
Tomball, Texas 77375 

Monday-Friday 7am-5pm CST 
Saturday 7am-1pm CST

Specifications

Model Number SDG400S-8E1
Prime Power 400 kVA / 320 kW
Standby Power 420 kVA / 336 kW
Engine Isuzu 6WG1X – 457.7 HP @ 1,800 RPM
Voltage – Single Phase 120V / 127V / 139V / 240V / 254V / 277V
Voltage – Three Phase 208V / 220V / 240V / 416V / 440V / 480V
Amperage – 3 Phase 208V 1,048 A
Amperage – 3 Phase 240V 962 A
Amperage – 1 Phase 240V 50 A x 3
Runtime @ Full Load 21.3 hours
Fuel Tank Capacity 491 gal
EPA Emission Level Tier 4 Final
Operating Weight 17,042 lbs
Dry Weight 13,206 lbs
GVWR 19,602 lbs
Trailer Weight 2,650 lbs
Dimensions (W/O Trailer) 177″ L x 59″ W x 107.5″ H
Dimensions (With Trailer) 270″ L x 92″ W x 127″ H
Warranty Manufacturer Warranty
Prop 65 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Key Features

  • Delta Demand Excitation for superior motor starting
  • Digital control panel with advanced diagnostics
  • Lockable voltage selector switch for secure operation
  • External fuel tank connections and curbside access
  • Trailer-mounted for fast deployment and transport

Power your next large-scale project with the Airman SDG400S-8E1—engineered for performance, built for mobility, and trusted in the most demanding environments.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16237198437

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Rock
Waukegan, US
★★★★★ 5
FITS 2006 CIVIC
Fits 2006 Civic and running good so far.
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Reviewed in the United States on February 7, 2026
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Angela | Lifestyle Creator • Cat Mom
Cuba, US
★★★★★ 5
Reliable oil for BMW owners
I drive a BMW, and this is the oil I always keep with me in the car. I even have a special holder made for this exact bottle, because it fits perfectly and I trust it that much. The oil quality is excellent, and since it’s fully synthetic, it performs well even during long drives and temperature changes. In terms of functionality, the engine runs smoothly and quietly after each change. Longevity is also great. I notice that the oil keeps its properties for the full interval, so I don’t have to top it up too often. There’s also no oil leakage from the bottle, which is important when you store it in the trunk. For a branded BMW product, I think the value for money is good, especially if you service your car yourself or like to have backup oil on hand. Overall, a dependable synthetic oil for anyone who wants to use what the car was designed for.
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Reviewed in the United States on November 2, 2025
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Marcelo
Whiting, US
★★★★★ 5
Great product
Great
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Reviewed in the United States on February 18, 2026
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ShN
Birmingham, US
★★★★★ 5
Right oil for my bmw
It has worked great for me for the BMW X5. The price is great. I am purchasing these for a few years now I know every Bmw needs to have one Handy in the car just in case the signal comes to add more oil. I am very happy with this product.
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Reviewed in the United States on April 1, 2026
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Frogee
San Leandro, US
★★★★★ 5
Great product
Works as stated
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Reviewed in the United States on November 28, 2025

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