DeWalt PD422MHI005 Portable Generator *DISCONTINUED*

    By DeWalt | Mfr#: PD422MHI005 | Tiger#: TS35014


    • Choice of 4 packages
    • Output running power 4,200 to 11,700 watts
    • Runtime: Up to 15 hours at 50% rated load
    • Fuel type: Unleaded Gas
    • Large tank capacity: up to 10 gallons
    • Dual AC voltage of 120/240 VAC
    • OHV (OverHead Valve) engine
    • Certification: EPA, CSA, and CARB
    More Product Details What's Included
    • Product Options
    Availability:Out Of Stock
    Ships Out Within: Discontinued
    Tiger Supplies no longer carries this item

    California Proposition 65 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information go to

    Overview for DeWalt PD422MHI005 Portable Generator

    The DeWalt Portable Generator is designed with the Air-cooled 4-stroke Honda GX engine with an excellent output running power of 4,200 to 11,700 watts. Its large fuel tank has a capacity of about 7 gallons up to 10 gallons of Unleaded fuel with a run time approximately 7 to 10 hours. The unit is powered by an OverHead Valve (OHV) engine with a premium alternator that is excellent in providing a low total harmonic distortion with the idle control feature can help reduce noise. It is equipped with a magnetic/hydraulic circuit breaker that safeguards the engine from overloading.

    The DeWalt generator features both safety and protection for the operator and the engine itself.  It performs the Oil Alert wherein the oil reaches a level that is too low for safe operation, the engine warns you or stops automatically. The engine also has a fuel gauge to easily track the fuel level to enjoy a continuous supply of power. The DeWalt Portable Generator is an EPA compliant, CSA and CARB certified.

    The DeWalt portable generator has a durable steel frame that is excellent for protection for indoor and outdoor use. The outlets are covered to protect it from dust, any kind of liquids, and debris. There is also an optional wheel kit except for 11,700 watts. Plus, the 3-year limited warranty for secured use.

    Configuration Options

    The DeWalt Portable Generator has 4 packages with different options to choose from, such as running power, runtime, starting method, fuel tank capacity, and engine type. Select your preference from the drop-down menu above

    • PD422MHI005: DeWalt 4,200 Watts Portable Generator Pull Start

    The DeWalt 4,200 Watts Portable Generator Pull Start has a net output power of 8.5 horsepower running in 270cc Honda GX270. It has a Digital Capacitor Discharge Ignition (CDI) System for excellent ignition and variable timing per engine speed. It uses splash lubrication method for smoother engine performance.

    • PD532MHI005: DeWalt 5,300 Watts Portable Generator Pull Start

    This portable generator is powered by a 389cc Honda GX340 OHV engine for efficient power transfer. It has a precision camshaft design that offers precise valve timing and optimal valve overlap for better fuel efficiency. It also has the Digital CDI System for longer engine life.

    • PD612MHB005: DeWalt 6,100 Watts Portable Generator Electric Start

    The DeWalt 6,100 Watts Portable Generator is equipped with a 389cc Honda GX390 with a net power output of 11.7 HP per 3,600 revolutions per minute. It has an increased compression ratio for great operation and fuel efficiency. For a smoother and quieter operation, it features a multi-chamber exhaust system and it runs with a Digital CDI System.

    • PD123MHB008: DeWalt 11,700 Watts Portable Generator Electric Start

    This portable generator is running with a 688cc Honda GX630 V-twin engine that offers 20.8 HP per 3,600 rpm. It has an economy-wise fuel consumption with its two-barrel inner-vent carburetor for more precise fuel metering, and it also includes a rev limiter to prevent over-revving. The Honda GX630 can deliver a rapid combustion through its hemispherical combustion chamber for excellent engine performance plus a Digital Capacitor Discharge Ignition System.


    CSA. The Canadian Standards Association has provided the safety guidelines for this Dewalt portable generator. This standard certification assures that the product has undergone thorough testing procedures to ensure maximum safety.

    EPA. The United States Environmental Protection Agency (EPA or USEPA) is from the Federal Government of the United States to regulate and ensure the protection of both human health and the environment. This compliance is based on the passed Congress laws in regards to health and ecosystem.

    CARB. The California Air Resource Board deals with environmental protection specifically preventing air pollution. Dewalt generators with this certification are in compliance with the standards that prevent emissions that are harmful to the ecosystem.










    Rated Watts

    4,200 watts

    5,300 watts

    6,100 watts

    11,700 watts

    Surge Watts

    4,500 watts

    6,000 watts

    7,200 watts

    14,000 watts

    Runtime at
    50% rated load

    15 hours

    14 hours

    13 hours

    8 hours

    Gas Tank

    7 gallons

    8 gallons

    8 gallons

    10 gallons






    Starting Method

    Pull Start

    Pull Start

    Electric Start

    Electric Start


    Honda GX270

    Honda GX340

    Honda GX390

    Honda GX630

    Handles & Wheels

    Optional wheel kit available

    Optional wheel kit available

    Optional wheel kit available