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Pressure Washer Pump (SLPEZ4040-400)
Why Choose the SLPEZ4040-400?
Because it’s ready to go—just mount, connect, and clean. The SLPEZ4040-400 offers unmatched ease, premium components, and lasting power. With its compact form and reliable pressure, it’s perfect for mobile units or professional-grade rigs.
Trust Pressure-Pro and General Pump to keep your operation running strong—job after job.
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$469.00
In Stock - Limited Inventory
Want to pay with Affirm or Klarna?
Affirm financing is available. Please contact us directly, and our sales team will help you complete your purchase using Affirm. Call us at (800) 439-4465 for assistance.
Want to pay with Affirm or Klarna?
Affirm financing is available. Please contact us directly, and our sales team will help you complete your purchase using Affirm. Call us at (800) 439-4465 for assistance.
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Pressure-Pro Fully Plumbed General Pump EZ4040G – 4.0 GPM, 4000 PSI, VRT3 Unloader, Direct Drive, SAE J609 Flange Model: SLPEZ4040-400
Pressure-Pro SLPEZ4040-400 – Direct Drive Power and Reliable Performance
The Pressure-Pro SLPEZ4040-400 offers strength, consistency and professional reliability. It’s a direct drive, fully plumbed pump package designed for performance. Furthermore, it’s built around the reliable General Pump EZ4040G platform. As a result, you can count on proven durability and smooth, consistent output.
This pump generates 4.0 GPM at 4000 PSI with ease. It’s powerful enough to support commercial and industrial cleaning applications day after day. In addition, the design helps you complete tough jobs without downtime. Professionals rely on it for consistent pressure and dependable results time after time.
Adjustable Flow and Compatibility
The unit comes with a VRT3-310EZ unloader and regulator system. With this feature, you can easily adjust pressure while the system is operating. In addition, it maintains a steady, reliable flow of water throughout use. You can fine-tune output for gentle or high-intensity cleaning tasks.
In addition, it features a standard SAE J609 flange mount. This allows for quick installation on most gasoline engines with a maximum of 13 HP. As a result, setup is fast, simple and universally compatible.
Durable Construction and Cooling Efficiency
The pump is constructed with a forged brass manifold for corrosion resistance. It also comes with a die-cast anodized aluminum crankcase for strength. In addition, this combination helps dissipate heat during continuous use. As a result, internal components stay cool and lubricated for longer periods.
In addition, it features an oil bath system for long-lasting internal lubrication. This design keeps wear down and ensures consistent long-term performance.
Precision Engineering and Long-Term Reliability
The pump uses a one-piece plunger design to prevent water from entering the crankcase. This means better sealing, less wear and a longer life for the system. In addition, the premium roller bearing is designed for continuous, heavy-duty operation. It delivers smooth motion and dependable power under a constant load.
Maximum input pressure is 125 PSI, which means this pump runs smoothly. In addition, the rated speed of 3400 RPM keeps operation balanced. As a result, the pump is able to deliver clean, efficient performance day after day.
Key Features
- Flow Rate: 4.0 GPM
- Max Pressure: 4000 PSI
- RPM: 3400 (high-output)
- Unloader: VRT3-310EZ with regulator included
- Flange: Standard SAE J609 (up to 13 HP)
- Manifold: Forged brass (corrosion resistant)
- Crankcase: Die-cast anodized aluminum (oil bath)
- Plunger Design: One-piece design to reduce water entering crankcase
Max Inlet Pressure: 125 PSI - Weight: 20 lbs.
- Warranty: 5-year limited warranty
California Prop 65 Warning: This product may expose you to chemicals including lead. For more details, visit www.P65Warnings.ca.gov.
| Weight | 22.80 lbs |
|---|---|
| Dimensions | 19 × 13 × 13 in |
| Adjustable Pressure | Yes |
| Bearing Type | Tapered Roller Bearings |
| Crankcase Material | Anodized Die-cast Aluminum |
| Discharge Thread | 3/8″ |
| GPM | 4.0 |
| Inlet Thread | ¾″ Female Garden Hose |
| Manifold Material | Brass Manifolds |
| Oil Capacity | 0.4375 qt |
| Plunger Type | Ceramic Plungers |
| PSI Range | 4,000 |
| Pump Design | Horizontal |
| Brand | General Pump |
| RPM Range | 3,400 RPM |
| Shaft Diameter | 1″ hollow shaft (25.4 mm) |
| Stroke Length | 13 mm |
| Temperature | Cold |
| Valve Type | Stainless steel |
| Warranty | 5 Years |
General Pump delivers dependable pumps and accessories for a wide range of industries across the U.S. and beyond. We
combine engineering, advanced technology, and product expertise with a strong focus on customer service. Our motto, “We Will Find a Way,” reflects our commitment to providing solutions that help you get the job done.
With over 110,000 square feet of facilities and 60+ team members in Minnesota and China, we support more than 40 countries. Our Minnesota headquarters unites design, engineering, manufacturing, and distribution under one roof for maximum efficiency.
Shipping Policy
Thank you for shopping with PCE! We’re committed to fast, reliable shipping across the U.S., with most orders processed within 1 -3 business days. Please note that delivery times may vary based on carrier schedules, weather, and order volume.
Some oversized or heavy items require LTL freight shipping. Freight orders may require a custom quote, and we will contact you to confirm shipping costs and delivery details before charging your card and processing the order.
For full details on processing times, shipping restrictions, tracking, and lost or damaged packages, please review our Shipping Policy.
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