4,200 PSI 4.2 GPM Cold Water Gas Pressure Washer - B4213HETBGS

4200 PSI Truck Mount Pressure Washer: High Performance Cleaning Power with Honda GX390 Electric Start and Belt-Driven Triplex Pump

The BE Power Equipment B4213HTBGS Truck Mount Pressure Washer is engineered for professional operators who need a high-pressure, fixed cleaning system securely mounted to a truck or trailer. Delivering 4,200 PSI at 4.2 GPM, this pressure washer provides the pressure and flow required for demanding commercial pressure washing applications where reliability, performance, and efficiency are critical.

Our company is recognized for its expertise and strong reputation in the pressure washing market, offering specialized products and customer-focused service that set us apart as industry leaders.

Powered by a Honda GX390 electric start engine and paired with a commercial-grade belt-driven General triplex pump, the B4213HTBGS is built for continuous operation in tough environments. Mounted on a powder-coated steel plate with integrated anti-vibration pads, this unit bolts directly to a truck or trailer, creating a stable and dependable mobile cleaning platform designed for daily professional use.

What makes this 4200 psi truck mount pressure washer different from others on the market is its robust construction, advanced engineering, and attention to detail, resulting in superior performance, durability, and ease of maintenance for professional users.

Whether you’re operating a mobile pressure washing business, servicing commercial properties, or maintaining fleets and equipment, the B4213HTBGS delivers the power, durability, and consistency professionals rely on.

Built for Serious Truck Mount Pressure Washing

This pressure washer is purpose-built for truck and trailer mounting, providing a permanent cleaning solution that’s always ready to work. Designed for commercial and industrial environments, the B4213HTBGS is ideal for:

• Mobile pressure washing operations

• Commercial property and facility maintenance

• Fleet, trailer, and equipment washing

• Agricultural and industrial surface cleaning

• Removing heavy dirt, grime, and buildup from hard surfaces, making removing dirt fast and thorough

With high PSI and steady flow, this truck mount pressure washer is efficient at completing a variety of cleaning tasks and can be adjusted to meet the specific requirements of each task. The B4213HTBGS is designed to suit a wide range of commercial and industrial cleaning needs.

Features

Honda GX390 Electric Start Engine

At the core of this truck mount pressure washer is the Honda GX390 electric start engine, a commercial-grade engine known for durability, reliability, and ease of operation. The electric start system is especially beneficial for truck-mounted applications, providing quick and convenient startups.

Engine features include:

• Electric start for easy operation

• Strong, consistent output for demanding cleaning jobs

• Automatic low-oil shutdown to protect the engine

• Proven Honda reliability for professional use

Honda engines are trusted worldwide and remain a leading choice for professional pressure washing equipment.

Commercial Grade Belt-Driven General Triplex Pump

Paired with the Honda engine is a commercial-grade belt-driven General triplex pump, engineered for smooth pressure delivery and long service life. Belt-driven systems allow the pump to run at lower RPMs, reducing heat buildup and wear during extended operation.

Key pump features include:

• Smooth, consistent pressure output

• Improved cooling for extended run times

• Thermal relief valve to prevent overheating

• Designed for high-demand, continuous-duty cleaning

This belt-driven triplex pump configuration ensures dependable performance throughout long workdays and is a core part of the reliable equipment professionals depend on for demanding jobs.

Truck Mount Frame with Anti-Vibration Design

The B4213HTBGS is mounted on a powder-coated steel plate designed to bolt securely to a truck or trailer. Integrated anti-vibration pads help reduce movement and stress on components during operation, improving stability and extending equipment life.

This secure mounting design provides confidence for operators who rely on their equipment every day. It also ensures both stability and mobility, allowing operators to easily move between job sites as needed.

50-Foot Steel Braided High-Pressure Hose

The included 50 ft. steel braided high-pressure hose with quick-connect fittings provides durability, flexibility, and extended reach. This allows operators to clean large areas without frequently repositioning the vehicle.

The hose size is optimized for both reach and durability in demanding environments.

36” Insulated Spray Wand with Trigger Gun

A 36” insulated spray wand provides added reach and control for hard-to-access areas. The trigger gun features a safety lock to help prevent accidental spraying during operation.

Before starting cleaning with the 4200 psi truck mount pressure washer, always ensure all windows are closed to prevent water from entering the vehicle or building.

4 Quick-Connect Spray Nozzles

Switch between cleaning tasks quickly using the included quick-connect spray nozzles:

• 15° – Heavy duty cleaning and stripping

• 25° – General purpose washing

• 40° – Rinsing and delicate surfaces

• Soap – Applying detergents and cleaners

Large Fuel Tank and Enhanced Safety Features

The large capacity fuel tank supports extended runtime for mobile pressure washing operations. Built-in safety features include:

• Automatic low-oil engine shutdown

• Thermal relief valve to protect the pump

• Spray gun safety lock

These features help protect both the machine and the operator while ensuring consistent performance. These safety features ensure the machine operates safely and reliably during extended use.

All-in-One Truck Mount Setup

The B4213HTBGS is designed to provide a complete truck mount pressure washer solution. Once bolted to a truck or trailer and properly connected, it provides a reliable, always-ready cleaning system for professional use.

This gas pressure washer is backed by an industry-leading 3-year warranty. While the Honda engine carries its own warranty, the remaining components—including the pump and mounting frame—are covered separately by BE Power Equipment.

A dedicated support team is available to assist with installation, maintenance, and troubleshooting.

Product Details

Pressure: 4,200 PSI
Flow Rate: 4.2 GPM
Engine: Honda GX390 electric start
Pump: Commercial grade belt-driven General triplex pump
Mounting: Truck / trailer mount steel plate with anti-vibration pads
Spray Wand: 36” insulated
Nozzles: 15°, 25°, 40°, Soap (quick-connect)
Hose: 50’ steel braided high-pressure
Fuel Tank: Large capacity

Factory Tested for Performance

Let's discuss the importance of factory testing for quality assurance when choosing a 4200 psi truck mount pressure washer. We also explain how the testing process ensures each unit meets strict performance standards before it reaches the customer.

Each BE Power Equipment pressure washer is functionally tested at the factory prior to shipping. Units may contain minimal residual oil or fuel odor, confirming that the machine has passed quality inspections and is ready for use.

Pressure Washer Maintenance: Keeping Your Equipment at Peak Performance

Taking care of your pressure washers means everything to the work you do. Whether you're running cold water pressure washers, truck mounted pressure washers, or other mounted pressure washer systems, every moment you invest in their care is a meaningful one. It means you believe in consistent, high quality results on every single job. Because when you maintain these machines right, you're not just protecting equipment – you're putting your professional reputation on the line.

For those of us working in industrial applications, we know the demands are fierce. These machines face the meanest grime, the toughest dirt, the most stubborn grease day after day. That's exactly why routine maintenance isn't just smart – it's everything. It extends the life of what you've invested in, prevents the downtime that can crush a deadline, and ensures your mounted pressure washers are always ready to conquer whatever the job site throws at them. We've learned that when you treat your equipment right, it treats your reputation right.

Built to Last — Trusted by Professionals

Whether you’re running a mobile pressure washing business or maintaining commercial and industrial properties, the B4213HTBGS delivers high-pressure performance, electric start convenience, and rugged truck-mount durability. With a Honda GX390 electric start engine, a belt-driven General triplex pump, and a secure mounting system, this pressure washer is built to perform day after day.

BE Power Equipment offers high quality pressure washers for a variety of users, including homeowners and professionals. These solutions are available at affordable rates to suit different budgets, making professional-grade cleaning accessible to everyone.

B4213HTBGS — High-pressure truck mount power built for professional cleaning. The B4213HTBGS is the perfect choice for those seeking reliable, high-performance cleaning results.