Perkins 403D-11 Three-cylinder Diesel Engine - Construction Machinery Powertrain
| State |
Brand New |
| Type |
Three-cylinder vertical water-cooled diesel engine |
| Displacement |
1.131L |
| Bore X Stroke |
77 mm × 81 mm |
| Power |
19.7 kW |
| Speed |
3000 rpm |
| Weight |
96 kg |
| Fuel System |
Mechanical injection system |
| Intake Method |
Naturally aspirated |
| Application Areas |
Small construction machinery, generator sets, agricultural machinery, pumps, industrial power units |
Please provide the relevant engine model or part number so that we can quickly provide you with a quote / specifications and other relevant information for the product you need.
The Perkins 403D-11 is a compact three-cylinder, water-cooled diesel engine designed for small engineering equipment, generator sets, and industrial power systems. This engine features stable power output, low fuel consumption, and reliable durability, maintaining excellent performance under continuous operation and medium-to-high load conditions.
Its optimized combustion system improves fuel efficiency, resulting in smoother and quieter operation while effectively reducing emissions. Its compact size makes it suitable for space-constrained equipment platforms, and its well-designed maintenance point layout facilitates routine maintenance and quick replacement of consumables, making it a cost-effective choice for light machinery power.
Features and Advantages
• High Fuel Economy: Optimized combustion efficiency reduces fuel consumption during equipment operation.
• Compact Design: Small size and light weight, suitable for installation in confined spaces.
• Reliability and Durability: High-strength engine block and rigorous manufacturing processes ensure long-term reliable operation.
• Low Noise Operation: Balanced structural design reduces vibration and noise, improving operator comfort.
• Easy Maintenance: Accessible maintenance parts and short maintenance cycles reduce operating costs.






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.