NorthStar Cold Water Pressure Washer 4000 PSI 3.5 GPM Gas E420
NorthStar Cold Water Pressure Washer 4000 PSI 3.5 GPM Gas E420 is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Most orders ship within 1-2 business days and arrive within 4-7 business days. Some large equipment ships via freight and may take longer, with delivery requirements communicated upfront. Most items ship free within the continental U.S.; oversized or freight items may include additional shipping charges shown at checkout. Full details are available in our Shipping Policy.
Financing Options
Financing Options
We offer financing on qualifying purchases through our checkout partners, so you can spread the cost of larger equipment over time. Options and rates vary based on your order and creditworthiness, and are shown at checkout. Need a custom quote or invoice for a bulk order? Contact us at support@projectfoundry.co.
Price Match Guarantee
Price Match Guarantee
Found the same item in stock for less at an authorized retailer? We'll match it. Just send us a link or screenshot of the competitor's price before or after your purchase, and we'll review it within 24 hours. See our full Price Match Guarantee page for eligibility details.
Description
Description

This premium-quality NorthStar gas cold water pressure washer blasts through mud, dirt, and debris faster and more easily on lawn and garden equipment, heavy-duty machinery, driveways, parking lots, patios, office buildings, and more. This pressure washer is equipped with a commercial-grade NorthStar e420 420cc engine, verified by an independent powertrain authority as equivalent to other leading commercial-grade engines after 1000 hours of rigorous testing. A newly designed compact steel cart with large 15-in. flat-free tires offers space-saving storage and easy portability.
Specifications
| Engine | NorthStar e420, 420cc Commercial-Grade (EFI) |
| Fuel System | Electronic Fuel Injection (EFI) — Improved starting, fuel efficiency, and power |
| Pump | Comet RW Belt-Drive Triplex Plunger Pump with Thermal Protection & Ceramic Plungers |
| Oil Service | Oil drain cutouts for fast, clean engine & pump oil changes |
| Starting System | Easy-Start system prevents pressure buildup for smooth recoil pulls |
| Pressure Adjustment | Adjustable pressure for job-specific PSI control |
| Frame | 1 3/8 in. heavy-duty steel tube frame |
| Tires | 15 in. flat-free tires |
| Hose | 50 ft. Uberflex non-marking hose included |
| Cold Water Only | Yes |
Payment & Security
Payment methods
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