QSB6.7 Water Pump Engine

6.7L inline 6-cylinder electronic water pump engine, delivering a stable 250kW at 3000rpm. Ideal for high-speed water pump sets with strong power, fast response and high reliability, suitable for fire fighting, industrial circulation and municipal water supply.

The QSB6.7 is a high-speed diesel engine specifically designed for water pump applications. Built on the proven 6.7L platform, it features an inline 6-cylinder configuration, turbocharged air-to-air aftercooling and a high-pressure common rail fuel system. It consistently outputs 250kW at 3000rpm, fully meeting the high-speed and high-flow requirements of water pump units.

Key Advantages

  • High-Speed Strong Power

    The rated speed of 3000rpm precisely matches the high-speed operation characteristics of water pumps, ensuring fast transient response and excellent power delivery for large-flow water supply and sudden load changes.

  • High Fuel Efficiency

    The high-pressure common rail system enables precise fuel injection, delivering high combustion efficiency and low fuel consumption. It maintains excellent fuel efficiency under high-load conditions, reducing long-term operating costs.

  • High Reliability & Durability

    The heavy-duty cylinder block and piston design are optimized for high-speed and high-load continuous operation. With long mean time between failures (MTBF) and extended service intervals, it is ideal for 24/7 uninterrupted operation.

  • Intelligent Electronic Control

    Equipped with the Quantum electronic control system, it monitors speed, load, temperature and other key parameters in real time. It features self-diagnosis and protection functions, supporting remote monitoring for easy operation and maintenance.

  • Strong Environmental Adaptability

    It delivers excellent cold-start performance and stable operation across a wide temperature range (-25℃ to 50℃), meeting the water supply demands of complex outdoor, high-altitude and harsh environments.

  • Global Compliance & Service

    Complies with China III/Euro III to China V/Euro V emission standards. With globally available spare parts and service network, it ensures easy maintenance and minimal downtime.

Technical Specifications

  • Displacement: 6.7L
  • Cylinders: Inline 6
  • Aspiration: Turbocharged & Air-to-Air Aftercooled
  • Rated Power: 250kW@3000rpm
  • Fuel System: High-Pressure Common Rail (HPCR)
  • Emissions: China III/Euro III – China V/Euro V
  • Applications: Fire water pump sets, industrial circulation water pumps, municipal emergency water supply, large-scale building water supply

Quality Assurance & Compliance

Warehouse Storage

FAQ

Q1. What is your main products and business?

A: Our core business covers diesel engine development, production, customized modification, maintenance and testing; explosion-proof engine R&D and manufacturing; Cummins spare parts supply, as well as engine overhaul and testing services.

Q2. What is your packing terms ?

A: Export-standard wooden box packaging

Q3. How about your delivery lead time?

A:The specific delivery time depends on the items and the quantity of your order. We will confirm it with your detailed order.

Q4. How to buy an engine?

A. Please provide us with your engine model, required rated power and speed, and application scenario. We will then recommend the most suitable model based on those information.

Q5. Do you provide engine customization? What's the MOQ?

A: We offer professional engine customization services and can fully tailor the products to your specific requirements, with a variety of options available for pricing, specifications and configurations. The minimum order quantity (MOQ) for customized engines is 1 unit.

Q6. Will the engines be tested before leaving the factory?

A:Yes, every engine is subjected to rigorous and comprehensive performance tests prior to shipment. We also provide clients with detailed test videos and electronic data.

Q7. What are your delivery terms ?

A: EXW, FOB, CFR, CIF,DDU,DDP.

Q8. What are your payment terms?

A: T/T, X Transfer, L/C, MoneyGram, PayPal, Cash etc

Q9.Do engines come with a warranty? What is the warranty period? What does the warranty cover?

A:Yes, the warranty period is 6 months, covering main engine components. Consumable parts and failures caused by improper operation are excluded.