The Perkins 403D-15 is a high-performance, three-cylinder diesel engine with a displacement of 1.5 liters, designed for industrial, agricultural, and construction equipment. Known for its compact design and stable power output, the engine provides reliable power even in limited installation spaces.
The 403D-15 utilizes optimized combustion technology to balance power and fuel economy, helping equipment maintain low fuel consumption and high efficiency under demanding operating conditions. Its rugged design ensures a long service life, while easy maintenance effectively reduces downtime and improves overall equipment efficiency.
Whether used in generator sets, agricultural machinery, or small construction equipment, the Perkins 403D-15 provides users with a stable and reliable power solution.
Product Features
- Compact Design: The 1.5L three-cylinder inline engine is compact, making it easy to install in space-constrained equipment.
- Stable Power: Delivers reliable output in a variety of operating conditions, ensuring continuous operation.
- Fuel Economy: Optimized combustion system reduces fuel consumption, helping users save operating costs.
- Durability and Reliability: A robust cylinder block and high-strength component design ensure long-term stable operation.
- Easy Maintenance: Key maintenance components are strategically located for simplified maintenance and reduced downtime.





Frequently Asked Questions
What products do you specialize in?
We specialize in excavator engine spare parts including cylinder blocks, cylinder heads, crankshafts, complete engine assemblies, pistons, liners, rings, camshafts, connecting rods, oil pumps, water pumps, valves, and all related engine components.
What if I only know the excavator model but not the part numbers?
You can send us photos of your existing parts, nameplate information, or dimensional specifications for reference and identification.
Do you accept sample orders?
Yes, we can supply samples of parts we have in stock. Customers are responsible for sample costs and shipping fees.
Do you test products before shipment?
All products undergo 100% quality testing before delivery to ensure performance and reliability.
What is your policy for defective items?
Our products are thoroughly tested, but if any issues arise, our professional after-sales team will promptly address and resolve them.