Mi-T-M CBA-4004-1MCM Belt Drive Pressure Washer – 4000 PSI, 420cc OHV

Mi-T-M CBA-4004-1MCM Aluminum Series Belt Drive Pressure Washer

The Mi-T-M CBA-4004-1MCM is a 4,000 PSI / 3.7 GPM gasoline belt-drive pressure washer powered by a 420cc Mi-T-M OHV engine with a CAT triplex pump. The corrosion-resistant aluminum frame with patented vibration isolation plate keeps weight at 156 lbs — identical to the Kohler CH440 variant. External bypass and thermal relief valve protect the pump under continuous duty. 49-state engine; not for sale in California.

CBA-4004-1MCM Mi-T-M OHV Engine and Pump System

• Pressure: 4,000 PSI
• Flow rate: 3.7 GPM
• Engine: 420cc Mi-T-M OHV (49-state)
• Pump: CAT triplex with external bypass, forged brass manifold, thermal relief valve, clear-sleeve water filter
• Unloader: Adjustable pressure
• Lance: 48 in.
• Tires: 13" flat-free
• Included: Quick-connect nozzles (0°, 15°, 25°, 40°), 50 ft non-marking hose, insulated trigger gun

Mi-T-M OHV Engine in Commercial Field Use

The Mi-T-M-branded 420cc OHV engine is built to the same specification as the CH440-equipped variant. The Mi-T-M engine option is commonly chosen by buyers who prefer parts sourcing through a single manufacturer (Mi-T-M) rather than managing separate Kohler and CAT service channels. PSI, GPM, and physical dimensions are identical to the 1MCK model at 156 lbs and 47" × 27.5" × 28.5".

Frame Design and Certification

ETL certified for the US market. Two-piece belt guard for service access. Optional CX-0118 skid feet for stationary mount (must be ordered with unit).

Documents: Spec Sheet · Manual