Sidebar Sidebar Sidebar

Karcher 1.107-525.0 : HD 4.0/40 G GP Gas Plus Cold Water Pressure Washer with Honda GX390 Engine | 4.0 GPM 4000 PSI

Write a Review
$2,910.00
SKU: 1.107-525.0
Series: HD Gas Plus Series
Type: Cold Water
Category: Pressure Washers
GPM: 4.0
PSI: 4000
Drive: Direct
Pump: GP EP1313G8
Engine: GX390
Heating Type: Diesel
Electric Start: No
Model: HD 4.0/40 G GP
CC: 389
Power: Gas
Ship Weight (Ibs): 138
Adding to cart… The item has been added

Key Product Features

  • Genuine Kärcher HD Gas Plus Pressure Washer: Original Kärcher professional pressure washer, part number 1.107-525.0, also listed as HD 4.0/40 G GP, designed for contractors, farms, municipalities, facility teams, and commercial cleaning professionals who need dependable cold water gas cleaning power.
  • 4.0 GPM High-Flow Water Output: Produces 4.0 gallons per minute, giving operators excellent rinsing volume for quickly washing away loosened dirt, mud, grease, detergent residue, road film, algae, and heavy debris from large surfaces, vehicles, and equipment.
  • 4,000 PSI Heavy-Duty Cleaning Pressure: Delivers 4,000 PSI, making this unit suitable for tough cleaning jobs on concrete, pavement, equipment, trucks, trailers, loading docks, shop entrances, sidewalks, construction areas, and other durable surfaces.
  • Honda GX390 Gas Engine: Powered by a reliable Honda GX390 gasoline engine, giving users dependable starting, consistent output, and strong outdoor cleaning performance where electric power is not available or practical. Comparable Kärcher HD 4.0/40 G Gas Plus models are listed with the Honda GX390 engine and 4.0 GPM / 4,000 PSI performance.
  • GP Direct-Drive Pump Configuration: The GP version is built for customers who prefer a General Pump configuration, offering dependable commercial pressure washer performance with efficient direct-drive power transfer.
  • Efficient Direct-Drive Design: The direct-drive setup transfers engine power directly to the pump, helping maintain a compact machine layout, fast pressure response, and practical portability for mobile cleaning crews.
  • HD Gas Plus Series Platform: Kärcher’s HD Gas Plus Series is redesigned for power, comfort, and convenience, with a modular aluminum frame, improved maneuverability, integrated wand holder, hose hanger, and vibration-isolation power platform.
  • Enhanced Modular Aluminum Frame: The aluminum frame helps improve durability while reducing corrosion concerns in wet outdoor cleaning environments, making the machine practical for commercial jobsite use.
  • Improved Maneuverability: The redesigned Gas Plus layout and larger wheels help operators move the unit across pavement, gravel, driveways, sidewalks, service yards, and commercial work areas more easily.
  • Integrated Wand Holder: Built-in wand storage keeps the spray lance secure during transport and storage, reducing loose accessories and helping protect equipment between cleaning tasks.
  • Handy Hose Hanger: The hose hanger keeps the high-pressure hose organized, reduces tangles, and helps operators complete setup and cleanup faster during busy commercial cleaning work.
  • Vibration-Isolation Power Platform: Kärcher’s Gas Plus platform includes vibration isolation to enhance stability, reduce vibration, and support smoother operation during daily pressure washing.
  • Cold Water Gas-Powered Performance: Provides strong pressure washing without the added cost or complexity of hot-water equipment, making it useful for dirt, mud, dust, grime, mildew, and everyday commercial buildup.
  • Excellent for Concrete and Hard Surfaces: Ideal for sidewalks, driveways, patios, parking pads, loading docks, shop entrances, retaining walls, pavement, and other durable surfaces that need high-pressure cleaning.
  • Great for Equipment and Fleet Cleaning: Suitable for washing trucks, trailers, tractors, service vehicles, carts, landscaping equipment, construction tools, farm equipment, municipal vehicles, and maintenance machinery.
  • Strong Contractor-Level Output: The combination of 4.0 GPM and 4,000 PSI gives professional users both high cleaning impact and strong rinsing volume for demanding commercial jobs.
  • Gas-Powered Outdoor Flexibility: The Honda gasoline engine allows operators to clean remote outdoor areas without relying on electrical outlets, making this model practical for farms, construction sites, municipalities, schools, and mobile contractors.
  • Professional Accessory Compatibility: Compatible with Kärcher commercial pressure washer hoses, spray guns, lances, nozzles, detergent accessories, surface cleaners, and replacement parts for expanded cleaning versatility.
  • Commercial Shipping Information: Comparable HD Gas Plus 4.0/40 G models are listed with packaging dimensions around 45 x 25 x 30 inches, helping buyers plan receiving, storage, and handling.
  • California Sales Restriction: Kärcher notes that comparable HD Gas Plus gas pressure washer models cannot be shipped to or sold in California, which is important for order planning and customer service communication.
  • Trusted Kärcher, Honda, and GP Quality: Combines Kärcher professional pressure washer engineering, Honda GX engine dependability, and General Pump performance for long-term commercial cleaning value.

Why Buy from ProQuip Solutions

ProQuip Solutions supplies genuine Kärcher pressure washers, OEM accessories, and replacement parts for contractors, facility teams, farms, municipalities, and commercial cleaning professionals. The Karcher 1.107-525.0 HD 4.0/40 G GP Gas Plus Cold Water Pressure Washer delivers powerful 4.0 GPM, 4,000 PSI cleaning performance with reliable Honda GX390 engine power and GP pump durability. Choose ProQuip Solutions for authentic Kärcher equipment, knowledgeable support, and reliable cleaning solutions that help improve productivity and reduce downtime.

Technical data

Pressure (psi)4000
Flow rate (gal/min)4
Drive typePetrol
Drivedirect
Engine manufacturerHonda
EngineGX 390
Weight incl. packaging (lb)138
Dimensions (L x W x H) (in)45 x 25 x 30

Customers Also Viewed