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Mi-T-M CA Aluminum Series Gasoline Direct Drive - CA-4004-1MGH

The Mi-T-M CA Aluminum Series Gasoline Direct Drive - CA-4004-1MGH is a lightweight yet powerful pressure washer engineered for cleaning contractors on the move. Delivering 4000 PSI and 4.0 GPM, it provides professional-grade cleaning performance on a wide variety of surfaces. Its corrosion-resistant aluminum frame, patented vibration isolation plate, and 13-inch flat-free tires ensure durability and easy mobility for job sites of any size.

Why You'll Love the Mi-T-M CA Aluminum Series Gasoline Direct Drive - CA-4004-1MGH

  • High-performance output: 4000 PSI and 4.0 GPM for demanding cleaning tasks.
  • Durable construction: Corrosion-resistant aluminum frame and vibration isolation plate for long-lasting stability.
  • External bypass system: Protects the pump from heat build-up during extended operation.
  • Portable design: 13-inch flat-free tires for easy maneuverability.
  • Professional components: CAT pump with thermal relief valve and in-line water strainer.

Perfect For:

  • Commercial and industrial cleaning contractors
  • Concrete, equipment, and surface cleaning
  • Vehicle washing and fleet maintenance
  • Contractors needing a portable and durable pressure washer

Key Features and Benefits

  • Pump: General pump equipped with Mi-T-M Pressure Relief Start, external bypass system, forged brass manifold, thermal relief valve, and in-line water strainer for reliable performance.
  • Frame: Corrosion-resistant aluminum frame with patented vibration isolation plate for stability and longevity.
  • Included Accessories: Quick connect nozzles – 0°, 15°, and 25°, 50-foot x 3/8-inch non-marking hose, and insulated trigger gun for user comfort and convenience.
  • Note: All gasoline models sold in California require a CARB-compliant engine. Consult factory for details.
  • ETL Certified: Ensures compliance with safety standards in the US.

Videos

Specifications

PSI 4000
GPM 4.0
Displacement / Engine 389cc Honda GX390 OHV
Pump General
Unloader Adjustable Pressure
Lance 48 in.
Net Weight 125.00 lbs.
Shipping Weight 175.00 lbs.
Length 42.50 in.
Width 23.50 in.
Height 24.50 in.

Documents

Spec Sheet

Manual

Innovation and Reliability at Our Core

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.

A Customer-First Approach

We’re more than an online store—we’re your partner in finding the best machine for your need. Unlike large, impersonal retailers, our dedicated team delivers personalized guidance at every step. Whether you’re exploring, seeking expert advice, or need ongoing support, our specialists are always just a call or email away.

Passion for Machinery & Resilience


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.

Trusted Experts, Curated Brands


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.

More Reasons to Choose Machine Horizon

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With Machine Horizon, you don’t just buy equipment—you invest in performance, precision, and long-term reliability

Frequently Asked Questions

Yes! We provide free and fast shipping on orders within the continental United States.
Most orders ship out within 1–3 business days and arrive within 5-7 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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