Karcher 1.107-531.0 : HD 5.0/30 GB GP Gas Plus Cold Water Pressure Washer with Honda GX390 Engine | 5.0 GPM 3000 PSI

Key Product Features

• Genuine Kärcher HD Gas Plus Pressure Washer: Original Kärcher professional pressure washer, part number 1.107-531.0, also known as the HD 5.0/30 GB GP, built for demanding cold-water commercial cleaning applications where high water flow, reliable pressure, and long equipment life are important.
• High-Volume 5.0 GPM Water Flow: Produces 5.0 gallons per minute, delivering excellent rinsing capacity for quickly flushing away mud, detergent residue, grease film, road grime, soil, algae, and loosened debris from trucks, trailers, equipment, concrete, and large outdoor surfaces. 
• 3,000 PSI Commercial Cleaning Pressure: Delivers 3,000 PSI, providing strong cleaning force for fleet maintenance, machinery washdown, farm equipment, building exteriors, loading docks, sidewalks, pavement, and commercial property maintenance. 
• Honda GX390 Gas Engine: Powered by a dependable Honda GX390 engine, giving users reliable commercial-grade performance for outdoor cleaning where electrical power is not available or practical. 
• GP ES2013S Belt-Drive Pump: Equipped with a General Pump ES2013S belt-drive pump, designed to deliver smooth water flow, dependable pressure output, and long service life for frequent commercial pressure washing. 
• Commercial Belt-Drive Durability: The belt-drive system helps reduce pump speed, heat buildup, vibration, and direct engine stress, making this model a strong choice for contractors and facility teams that run pressure washers regularly.
• HD Gas Plus Series Platform: Kärcher’s HD Gas Plus Series is redesigned for power, comfort, and convenience, with improved maneuverability, integrated wand storage, hose storage, and a service-friendly layout. 
• Modular Aluminum Frame: Built on Kärcher’s modular aluminum frame, helping improve corrosion resistance, reduce unnecessary weight, and support easier movement around shops, yards, farms, and commercial worksites. 
• Improved Maneuverability: Larger wheels and a practical mobile frame layout make the machine easier to move across pavement, gravel, driveways, loading areas, warehouses, and outdoor cleaning locations. 
• Integrated Wand Holder: Built-in wand storage keeps the spray lance secure during transport and storage, helping reduce accessory clutter and protect components between cleaning jobs. 
• Convenient Hose Hanger: The integrated hose hanger keeps the high-pressure hose organized, reduces tangles, and helps operators complete setup and cleanup faster during busy workdays. 
• Cold Water Gas-Powered Performance: Provides strong pressure washing without the added complexity of a hot-water system, making it practical for dirt, mud, mildew, algae, dust, grime, and routine outdoor buildup.
• Excellent for Fleet and Equipment Washing: Ideal for trucks, trailers, buses, tractors, loaders, forklifts, skid steers, excavators, municipal vehicles, agricultural equipment, construction machinery, and commercial fleets.
• Great for Large Commercial Surfaces: Suitable for sidewalks, driveways, parking lots, loading docks, shop entrances, warehouses, industrial yards, concrete pads, patios, retaining walls, and building exteriors.
• Gas-Powered Jobsite Flexibility: The Honda gasoline engine allows cleaning in remote outdoor areas without relying on electrical outlets, making this model useful for farms, municipalities, construction sites, industrial facilities, and mobile contractors.
• Professional Accessory Compatibility: Compatible with Kärcher commercial spray guns, lances, pressure hoses, nozzles, rotary nozzles, surface cleaners, detergent injectors, foam accessories, and OEM replacement parts.
• Commercial Shipping Information: Hotsy lists this model with approximately 227 lb packaging weight and 45 x 25 x 30 in. packaging dimensions, helping buyers plan receiving, storage, and handling. 
• California Sales Restriction: Kärcher notes this item cannot be shipped to or sold in California, which is important for order planning and customer service communication.
• Trusted Kärcher, Honda, and General Pump Quality: Combines Kärcher professional cleaning equipment design, Honda GX390 engine reliability, and General Pump belt-drive durability for long-term commercial cleaning value.

Why Buy from ProQuip Solutions

ProQuip Solutions supplies genuine Kärcher pressure washers, OEM accessories, replacement parts, and expert support for contractors, farms, municipalities, facility teams, and commercial cleaning professionals. The Karcher 1.107-531.0 HD 5.0/30 GB GP Gas Plus Cold Water Pressure Washer delivers high-flow 5.0 GPM productivity, 3,000 PSI cleaning power, reliable Honda GX390 performance, and durable GP ES2013S belt-drive pump operation. Choose ProQuip Solutions for authentic Kärcher equipment, knowledgeable support, and dependable cleaning solutions that help improve productivity and reduce downtime.