Mi‑T‑M CA‑4004‑1MGH

Gasoline Direct Drive Pressure Washer | Honda GX390 | 4,000 PSI | 4.0 GPM

High‑flow, high‑pressure performance in a lightweight aluminum frame.

The Mi‑T‑M CA‑4004‑1MGH is a top‑tier contractor pressure washer built for professionals who need maximum cleaning speed and power. Delivering 4,000 PSI at 4.0 GPM, this unit combines aggressive pressure with high water volume—ideal for large‑area cleaning, surface cleaners, and demanding commercial applications.

Powered by the legendary Honda GX390 engine and equipped with a General commercial‑grade pump, this model is engineered for reliability, productivity, and mobility.

Why Choose the CA‑4004‑1MGH?

✅ 4,000 PSI / 4.0 GPM – Exceptional cleaning speed and productivity
✅ Honda GX390 Engine – Industry‑leading durability and performance
✅ General Professional Pump – Built for high‑flow applications
✅ External Bypass System Included – Superior heat protection
✅ Lightweight Aluminum Frame – Corrosion‑resistant and easy to transport

Maximum Cleaning Performance

4,000 PSI @ 4.0 GPM is ideal for the most demanding professional jobs:

• Removes old and peeling paint quickly
• Eliminates mold, mildew, algae, and heavy grime
• Cleans large concrete, sidewalks, parking lots, and warehouses
• Perfect for surface cleaner operation
• Ideal for fleet washing and heavy equipment cleaning

Higher GPM means more water impact—less time per job and higher profits.

Professional Pump & System Protection

General Commercial‑Grade Pump

• Designed for high‑flow, contractor‑grade use
• Smooth, consistent output under load
• Built for long service life

Mi‑T‑M Protection Features

• Pressure Relief Start (PRS) – Prevents pressure buildup for easier starting
• External bypass system – Allows additional water flow to reduce heat buildup during trigger‑off operation
• Forged brass manifold – Long‑lasting and corrosion‑resistant
• Thermal relief valve – Protects pump from overheating
• In‑line water strainer – Prevents debris from damaging the pump
• Adjustable pressure unloader – Fine‑tune pressure for different surfaces

Lightweight Aluminum Frame – Built for the Job Site

• Corrosion‑resistant aluminum frame and base plate
• 1‑1/4" aluminum tube handles for easy maneuverability
• Patented vibration isolation plate with four rubber isolators
• Integrated gun/wand holder
• 13‑inch flat‑free tires for rough terrain
• Net weight of 125 lbs – impressive for a 4,000 PSI / 4.0 GPM unit

Honda GX390 Engine (389cc)

The gold standard in professional pressure washing

• Commercial‑grade OHV engine
• High torque for consistent 4.0 GPM output
• Easy starting and smooth operation
• Fuel‑efficient for long workdays
• Widely supported Honda service network

Complete Professional Package Included

✔ (3) Quick‑connect spray nozzles: 0° / 15° / 25°
✔ 50‑ft × 3/8" non‑marking high‑pressure hose with quick connects
✔ Professional insulated trigger gun with safety lock‑off
✔ 48‑inch lance for extended reach and reduced fatigue

Specifications at a Glance

Ideal Applications

✔ Professional pressure washing contractors
✔ Large concrete and surface cleaning
✔ Fleet and heavy equipment washing
✔ Industrial and commercial facilities
✔ Paint removal and surface prep

Built for Speed, Power, and Reliability

The Mi‑T‑M CA‑4004‑1MGH delivers one of the strongest combinations of pressure and flow in the CA Aluminum Series—making it the go‑to choice for contractors who want to clean faster, cover more ground, and get more done every day.

If you’d like help comparing this model with CAT‑pump or AR‑pump versions, or selecting surface cleaners and accessories, just let me know—I’m happy to help.