Skip to content
PRICE DEMOLITION SALE: Hundreds of Job-Crushing Deals. Shop Now >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order

$10
gift card

$250 Order

$25
gift card

$500 Order

$50
gift card

$1000 Order

$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 11/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

A-iPower Gas Hot Water Pressure Washer 4000 PSI 4.0 GPM with Diesel Heater EPA Certified 459cc, A4000

Item# 7357897
New
A-iPower Gas Hot Water Pressure Washer 4000 PSI 4.0 GPM with Diesel Heater EPA Certified 459cc, A4000

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

A-iPower Gas Hot Water Pressure Washer 4000 PSI 4.0 GPM with Diesel Heater EPA Certified 459cc, A4000

Click or Tap image to Zoom

$3699.99

  • Shipping: 

    Factory shipped

    Heavy/large item. Lift gate service available.

  • Store Pickup: 

    Not available - online only
  • COMMERCIAL-GRADE CLEANING: Experience the power of 4000 PSI at 4.0 GPM, delivering deep, fast, and consistent cleaning for demanding commercial and industrial applications. This hot water pressure washer cuts through oil, grease, and heavy grime faster than cold water units, saving you valuable time on every job
  • PRECISE TEMPERATURE CONTROL: An integrated rotary thermostat with flame detection lets you dial and maintain your exact hot water temperature (up to 212°F). No more guessing — get optimal cleaning results whether you’re degreasing machinery or sanitizing surfaces
  • DRY-FIRE & OIL PROTECTION: Italian-made dry-fire protection switch automatically shuts down the burner when water supply is low, preventing costly heater damage. Plus, low-oil shutdown and a high-quality Danish-made oil pump and nozzles ensure reliable lubrication, reduced wear, and long-term durability you can count on
  • OFF-GRID READY & EXTENDED REACH: This gasoline runs anywhere AC power is unavailable — perfect for outdoor job sites, farms, and remote construction zones. Includes a 50ft high-pressure hose, giving you extended reach to clean around equipment, vehicles, and large areas without moving the unit
  • SAFETY & SMART CONTROL: Instant burner shutoff activates as soon as you release the spray gun, preventing overheating and improving operator safety. The integrated electronic control board simplifies diagnostics, enhances system reliability, and makes maintenance a breeze

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

The A-iPower A4000 with 459cc OHV engine is built to handle even your toughest jobs. It delivers 4,000 PSI of cleaning power at 4.0 GPM. It is simple to use perfect for commercial and industrial use. It features a durable, compact frame design Built-in 13ft.' never-flat wheels, which are designed for easy transport. With 50ft. of non-marring, long-reach, high-pressure hose, it provides flexible access. With its quick-connect spray wands nozzles with ergonomic grip handle, The A-iPower A4000 gas powered pressure washer always allows you to operate efficiently effortlessly. For added convenience, the pressure washer comes with an accessory storage panel 5 quick-connect nozzles (0°, 15°, 25°, 40°, and soap) for a wide degree of cleaning applications.

What's Included

    (1) Owner's Manual

Features + Benefits

  • COMMERCIAL-GRADE CLEANING: Experience the power of 4000 PSI at 4.0 GPM, delivering deep, fast, and consistent cleaning for demanding commercial and industrial applications. This hot water pressure washer cuts through oil, grease, and heavy grime faster than cold water units, saving you valuable time on every job
  • PRECISE TEMPERATURE CONTROL: An integrated rotary thermostat with flame detection lets you dial and maintain your exact hot water temperature (up to 212°F). No more guessing — get optimal cleaning results whether you’re degreasing machinery or sanitizing surfaces
  • DRY-FIRE & OIL PROTECTION: Italian-made dry-fire protection switch automatically shuts down the burner when water supply is low, preventing costly heater damage. Plus, low-oil shutdown and a high-quality Danish-made oil pump and nozzles ensure reliable lubrication, reduced wear, and long-term durability you can count on
  • OFF-GRID READY & EXTENDED REACH: This gasoline runs anywhere AC power is unavailable — perfect for outdoor job sites, farms, and remote construction zones. Includes a 50ft high-pressure hose, giving you extended reach to clean around equipment, vehicles, and large areas without moving the unit
  • SAFETY & SMART CONTROL: Instant burner shutoff activates as soon as you release the spray gun, preventing overheating and improving operator safety. The integrated electronic control board simplifies diagnostics, enhances system reliability, and makes maintenance a breeze
  • CALIFORNIA RESIDENTS: 49-State Compliant (EPA certified). Does not ship to California

Key Specs

AttributeSpecification

item#

7357897

Brand

A-iPower

Manufacturer's Warranty

2 year limited warranty

Ship Weight

464.5 LB

Pressure

4,000 PSI

Flow

4 GPM

Engine Brand

Senci

Engine Displacement

459 cc

Fuel Type

Gasoline

Pump

Triplex Pump

Drive Style

Direct

CARB Compliant

No
AttributeSpecification

Number of Tips Included

5

Adjustable Pressure

No

Start Type

Electric and Recoil

Engine Oil Included

Yes

Max. Outlet Water Temp

176 °F

Hose Length

50 ft

Wheel Diameter

13 in

Nozzle Type

0°, 15°, 25°, 40° and Soap

Quick Connect Nozzle

Yes

Pump Oil Included

No

Product Weight

393.0000 lb

Dimensions L x W x H (in.)

40.0 x 35.0 x 49.0 in

Reviews

Questions & Answers

Questions

Warranty

Manufacturer's Warranty

2 year limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.