The Cummins 4BT3.9 diesel engine is a stable, reliable, and durable
four-cylinder in-line diesel engine widely used in construction
machinery, generator sets, agricultural equipment, and light
trucks. Utilizing an advanced fuel injection system and efficient
turbocharging technology, this engine offers excellent combustion
efficiency and outstanding low-speed torque. Its compact design and
easy maintenance ensure efficient operation in harsh environments,
making it an ideal power source for small and medium-sized power
equipment.
Features and Advantages
• High Reliability: Proven in the market, it features a robust
structure, long component life, and adaptability to a wide range of
operating conditions.
• Powerful Power: Its four-cylinder in-line design with turbocharging
delivers high low-speed torque and excellent acceleration.
• Excellent Fuel Economy: Its optimized combustion system design
delivers low fuel consumption and high thermal efficiency.
• Easy Maintenance: Its widely compatible components simplify
maintenance and reduce costs.
• Versatile Design: It is suitable for a variety of applications,
including generator sets, construction machinery, and vehicles.
Applications
• Generators
• Construction machinery
• Agricultural machinery
• Light trucks
• Water pumps and industrial equipment
Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for
example Main cylinder block, cylinder head, crankshaft, Engine
assembly, piston, cylinder liner, piston ring, camshaft, connecting
rod, oil pump, water pump, valve series products, movement, etc.
almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts
No., what should I do?
A2: If possible, you can send us pictures of old products, name
plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in
stock, but the customers have to pay the sample cost and the
courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is
very stable. If you really found something wrong, please contacts.
We have a professional after-sales team to help you solve the
problem.
