The Isuzu JE493ZQ4A diesel engine is a high-performance, reliable, and durable engine widely used in light trucks, commercial vehicles, small power generation equipment, and construction machinery. This engine employs a mature and reliable fuel system, boasting excellent combustion efficiency and stable output, enabling continuous operation under both daily work and high-intensity use. Its compact design and rational structure facilitate easy installation and maintenance, making it ideal for equipment where space and operating costs are critical.
Features and Advantages
• High-Efficiency Combustion: A conventional diesel injection system ensures complete fuel combustion, improving power output and fuel economy.
• Compact Design: A four-cylinder inline structure, compact in size, suitable for installation in light/medium-sized vehicles and small equipment.
• High Stability: High-quality materials and precision manufacturing ensure stable and reliable engine operation under long-term operation and high load conditions.
• Easy Maintenance: A rational structure facilitates disassembly, assembly, and maintenance, reducing operating costs.
• Wide Application Range: Suitable for light trucks, commercial vehicles, small generator sets, and small construction equipment.




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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.