Reviews
Stealth 8 GPM 4000 PSI Commercial Pressure Washer | Summary
Lead Time: 2-3 Weeks
The Stealth 8 GPM 4000 PSI Commercial Pressure Washer is built for professionals who demand top-tier performance, durability, and reliability—all at the best price in the industry. Made in the USA, this unit is powered by the legendary Honda GX690 V-Twin 4-Stroke OHV Engine with Electric Start and features the industry-standard General Pump TSF2021 66 Series Triplex Pump.
Designed for long-term, high-output operation, this belt-driven system extends pump life while reducing heat and vibration. The aluminum skid ensures corrosion resistance and strength for tough job site conditions.
Every Stealth pressure washer comes prefilled with oil and includes an oil drain hose for both the engine and pump for easy maintenance. It also features a starter-side muffler (with an optional oil-filter-side configuration upon request).
This pressure washer is ready for action—whether you’re handling fleet washing, soft washing, or heavy-duty commercial power washing.
Stealth 8 GPM 4000 PSI Commercial Pressure Washer | Features
- Honda GX690 Engine (Electric Start) – 688cc
- Reliable V-Twin 4-stroke OHV engine for high-performance power washing.
- Comes installed with a starter-side muffler (option to install on oil filter side upon request).
- General Pump TSF2021 66 Series High Flow Triplex Pump (Belt Drive)
- Produces 8.5 GPM at 3600 PSI for maximum cleaning power.
- Exclusive Lifetime Warranty on the Forged Brass Manifold for unbeatable durability.
- Belt-Driven System
- Reduces heat, vibration, and RPM, extending the pump’s life while lowering maintenance costs.
- Reduces heat, vibration, and RPM, extending the pump’s life while lowering maintenance costs.
- General Pump Trapped Pressure Unloader Valve
- Improves gun operation with reduced pressure loss for smoother performance.
- Universal setup with dual 1/2" NPT-F inlets, 1/2" NPT-F outlet, and dual 1/2" NPT-F bypass ports.
- Temperature-resistant design operates in conditions up to 200°F.
- Handles up to 21 GPM and 4,050 PSI, making it ideal for high-demand applications.
- Adjustable pressure regulation allows for precise system control.
- All-Stainless Steel Hardware
- Corrosion-resistant hardware built to handle tough job site conditions.
- Corrosion-resistant hardware built to handle tough job site conditions.
- Ready-to-Use Convenience
- Comes prefilled with oil for both the engine and pump.
- Includes oil drain hose for easy maintenance.
- Does not include a gas tank OR battery cables.
- Industry-Leading Warranty & Support
- Honda GX690 Engine: 3-Year Warranty.
- General Pump TSF2021 Pump: 5-Year Warranty with Lifetime Manifold Guarantee.
Stealth 8 GPM 4000 PSI Unit | Specifications
| Specification | Details |
| Brand | Stealth |
| Made In | USA |
| Engine | Honda GX690 V-Twin OHV, 4-Stroke (Electric Start) |
| Engine Displacement | 688cc |
| Pump | General Pump TSF2021 (Triplex, Belt-Driven) |
| Pump Max Flow Rate | 8.5 GPM @ 3600 PSI |
| Operational Flow Rate | 8.0 GPM @ 4000 PSI |
| Unloader Valve | General Pump Trapped Pressure Unloader |
| Unloader Rated Pressure | 4050 PSI (Max 4500 PSI) |
| Unloader Max Flow Rate | 21 GPM |
| Skid Material | Aluminum |
| Muffler | Starter-side muffler (can be relocated to oil filter side upon request) |
| Included | Oil & Oil drain hoses |
| Not Included | Gas tank, battery cables |
| Warranty - Engine | 3 Years (Honda GX690) |
| Warranty - Pump | 5 Years (General Pump) + Lifetime Forged Brass Manifold Guarantee |
Stealth 8 GPM Pressure Washer | Owner's Manual
Warranty Information
| Component | Warranty Coverage | Warranty Coverage |
| Honda GX690 Engine | 3 Years | Covers defects in material and workmanship under normal use. Warranty service available through authorized Honda dealers. See More |
| General Pump TSF2021 | 5 Years | Covers defects in material and workmanship. Includes a Lifetime Manifold Warranty on the forged brass manifold. |
Call us for warranty details: 561-964-3228
