Karcher 1.107-529.0 : HD 4.0/40 GB GP Gas Plus Cold Water Pressure Washer with Honda GX390 Engine | 4.0 GPM 4000 PSI

Key Product Features

• Genuine Kärcher HD Gas Plus Commercial Pressure Washer: Original Kärcher professional pressure washer, Part Number 1.107-529.0, also known as the HD 4.0/40 GB GP, engineered for demanding commercial cold-water cleaning where dependable performance, rugged construction, and long-term reliability are essential. 
• High-Performance 4.0 GPM Water Flow: Produces an impressive 4.0 gallons per minute, delivering high-volume rinsing performance that quickly removes mud, grease, detergent residue, road film, algae, dirt, and stubborn debris from large surfaces, commercial vehicles, heavy equipment, agricultural machinery, and industrial facilities. The generous flow rate significantly reduces cleaning time on large projects. 
• Powerful 4,000 PSI Commercial Cleaning Pressure: Delivers 4,000 PSI of professional cleaning force, making it highly effective for concrete restoration, heavy equipment cleaning, fleet maintenance, industrial washdowns, construction site cleanup, parking garages, loading docks, warehouses, and commercial property maintenance. The combination of high pressure and substantial water flow provides outstanding cleaning efficiency. 
• Honda GX390 Commercial OHV Engine: Powered by the legendary Honda GX390 commercial-grade gasoline engine, renowned worldwide for dependable starting, excellent fuel efficiency, low vibration, quiet operation, and exceptional durability. The GX390 provides reliable power for demanding commercial cleaning operations while minimizing maintenance requirements. 
• GP ES2010S Premium Belt-Drive Pump: Equipped with the heavy-duty General Pump ES2010S belt-drive triplex plunger pump, engineered for smooth pressure delivery, consistent water flow, exceptional reliability, and extended service life. General Pump is recognized throughout the pressure washing industry for manufacturing premium commercial pump systems trusted by professional contractors. 
• Commercial Belt-Drive System: The belt-drive configuration allows the pump to operate at a lower RPM than the engine, significantly reducing heat buildup, vibration, bearing wear, and seal fatigue. This design extends pump life, reduces maintenance costs, and makes the pressure washer ideal for continuous commercial operation and demanding daily workloads. 
• Redesigned HD Gas Plus Platform: Kärcher's latest HD Gas Plus Series has been redesigned for greater operator comfort, easier maintenance, improved balance, enhanced stability, and increased cleaning productivity. The platform offers commercial users an outstanding combination of durability, portability, and serviceability. 
• Corrosion-Resistant Modular Aluminum Frame: Built using Kärcher's rugged modular aluminum frame that combines lightweight portability with outstanding structural strength and corrosion resistance. The weld-free modular design can also be converted from a wheeled cart into a skid-mounted configuration using optional skid feet for stationary installations or trailer-mounted cleaning systems. 
• Large Flat-Free Commercial Tires: Heavy-duty puncture-proof tires allow easy movement across gravel, dirt, concrete, warehouses, farms, construction sites, and industrial facilities while eliminating downtime caused by flat tires or air maintenance. 
• Integrated Wand Holder: Built-in spray wand storage securely holds the lance during transportation and storage, helping prevent accidental damage while keeping the machine organized and ready for immediate use. 
• Convenient Hose Storage System: An integrated hose hanger keeps the included 50-foot gray non-marking high-pressure hose neatly organized, reducing tangles, protecting the hose during transport, and speeding up both setup and cleanup. 
• Vibration-Isolation Power Platform: Kärcher's advanced vibration-isolation mounting platform minimizes engine vibration transmitted throughout the frame, improving machine stability, increasing operator comfort, and extending the service life of key components during continuous commercial operation. 
• Ergonomic Commercial Design: Features a comfortable operator handle, balanced weight distribution, and improved service access that simplify transportation, loading, unloading, routine maintenance, and everyday commercial operation.
• Outstanding Commercial Cleaning Productivity: The combination of 4.0 GPM and 4,000 PSI provides an excellent balance of high-impact cleaning power and strong rinsing capability, allowing operators to complete large commercial cleaning projects faster while maintaining exceptional cleaning quality.
• Ideal for Fleet & Heavy Equipment Maintenance: Perfect for cleaning trucks, trailers, buses, tractors, forklifts, loaders, skid steers, excavators, agricultural equipment, municipal vehicles, construction machinery, and commercial transportation fleets.
• Excellent for Commercial Surface Cleaning: Highly effective for sidewalks, driveways, parking lots, warehouses, factories, loading docks, industrial yards, retaining walls, concrete pads, service stations, shopping centers, schools, and municipal facilities.
• Gas-Powered Jobsite Flexibility: The Honda gasoline engine allows operation anywhere without electrical outlets, making the machine ideal for remote farms, construction projects, municipalities, industrial plants, mobile pressure washing businesses, and outdoor maintenance operations.
• Professional Accessory Compatibility: Fully compatible with Kärcher commercial trigger guns, spray lances, high-pressure hoses, rotary nozzles, surface cleaners, foam cannons, detergent injectors, extension wands, and OEM replacement accessories for expanded cleaning versatility.
• Commercial Shipping Specifications: Approximate shipping dimensions are 45 × 25 × 30 inches with a shipping weight of approximately 227 pounds, simplifying transportation, receiving, and installation planning. 
• California Sales Restriction: Kärcher specifies this model cannot be shipped to or sold in California due to state emissions regulations. 
• Trusted Kärcher, Honda & General Pump Engineering: Combines Kärcher's commercial cleaning expertise, Honda GX390 engine reliability, and the premium durability of the General Pump ES2010S belt-drive system to provide outstanding long-term performance, reduced maintenance, and maximum cleaning productivity. 

Why Buy from ProQuip Solutions

ProQuip Solutions supplies genuine Kärcher commercial pressure washers, OEM replacement parts, accessories, and expert technical support for contractors, municipalities, industrial facilities, agricultural operations, fleet maintenance companies, and professional cleaning contractors. The Karcher 1.107-529.0 HD 4.0/40 GB GP Gas Plus Cold Water Pressure Washer combines 4.0 GPM high-flow performance, 4,000 PSI commercial cleaning power, a dependable Honda GX390 engine, and a premium General Pump ES2010S belt-drive pump to deliver exceptional cleaning efficiency, long service life, and dependable daily performance. Choose ProQuip Solutions for authentic Kärcher equipment, competitive pricing, professional product expertise, and reliable customer support that helps maximize productivity while minimizing downtime.