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Mi-T-M JP Series Gasoline Direct Drive - JP-4004-3MHB

The Mi-T-M JP Series Gasoline Direct Drive - JP-4004-3MHB is a professional-grade pressure washer engineered to tackle the toughest cleaning jobs. With 4000 PSI and 3.5 GPM, it blasts away mud, grime, and debris from equipment, vehicles, and buildings with ease. Powered by a durable 389cc Honda GX390 OHV engine and equipped with an AR pump featuring a forged brass manifold, thermal relief valve, and in-line water strainer, this pressure washer delivers consistent, high-performance cleaning every time. The powder-coated steel frame with 10-inch flat-free tires ensures maximum durability and mobility across any worksite.

Why You'll Love the JP-4004-3MHB

  • High Power: 4000 PSI and 3.5 GPM for heavy-duty cleaning tasks.
  • Durable Construction: Powder-coated steel frame and flat-free tires for long-lasting reliability.
  • Professional Pump: AR pump with forged brass manifold, thermal relief valve, and in-line water strainer.
  • Complete Kit: Includes quick connect nozzles (0°, 15°, 25°), 50-foot non-marking hose, and insulated trigger gun.
  • Compliance: 49-state engine; CARB-compliant engine available for California upon request.
  • ETL Certified: Safe and certified for use in the U.S.

Perfect For:

  • Industrial and construction equipment cleaning
  • Vehicle and fleet maintenance
  • Facility and building maintenance
  • Residential heavy-duty cleaning projects

Key Features and Benefits

  • Pump: AR pump with forged brass manifold, thermal relief valve, and in-line water strainer for professional performance.
  • Engine: 389cc Honda GX390 OHV delivers reliable power and efficiency.
  • Frame: Powder-coated steel with 10-inch flat-free tires for durability and easy mobility.
  • Accessories: Quick connect nozzles, 50-foot hose, and insulated trigger gun included.
  • Versatile Use: Ideal for heavy-duty industrial, commercial, and residential cleaning tasks.

Videos

Specifications

PSI 4000
GPM 3.5
Displacement / Engine 389cc Honda GX390 OHV
Pump AR
Unloader Mi-T-M, Adjustable Pressure
Lance 48 in.
Net Weight 142.00 lbs.
Shipping Weight 192.00 lbs.
Length 40.00 in.
Width 22.50 in.
Height 24.50 in.

Documents

Spec Sheet

Manual

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At Machine Horizon, we believe that powerful machines drive progress. Our mission is to make advanced technology accessible to creators, engineers, and businesses across industries—from precision CNC and milling to farming, printing, and laboratory equipment.

We’re dedicated to providing reliable, high-performance machines that help you produce, build, and innovate with confidence. Every product we offer is carefully selected for its engineering quality, efficiency, and long-term value.

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Our brand is built on a deep respect for craftsmanship, performance, and reliability. We understand how important the right equipment is to your success—that’s why we focus on machines that combine innovation with lasting durability. From small workshops to large production facilities, Machine Horizon provides solutions that help you work smarter, faster, and better.

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We partner directly with industry-leading manufacturers across multiple sectors to ensure every product meets our standards for quality and performance. Our curated selection means you can shop with confidence, knowing each machine is backed by expert support and full manufacturer warranties.

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Frequently Asked Questions

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Most orders ship out within 1–3 business days and arrive within 5-7 business days depending on your location.
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