This CAT C9 diesel engine is a high-performance replacement assembly built specifically for 336D series excavators. It features an inline 6-cylinder design with turbocharging and air-to-air aftercooling, delivering strong torque, stable power output, and outstanding fuel efficiency for heavy-duty construction work.
Each engine is assembled with premium-grade components, including high-strength crankshaft, durable pistons, reliable cylinder head, and precision fuel injection system. Every unit undergoes strict inspection and running test to ensure consistent performance, low vibration, and long service life.
This complete engine assembly supports direct installation, greatly reducing machine downtime and maintenance costs. It is widely used in earthmoving, mining, quarry, and infrastructure projects, providing reliable power for long-hour continuous operation.
Features & Benefits
- OEM standard size for perfect fit on CAT 336D
- Strong low-end torque for heavy digging and lifting
- High efficiency and low fuel consumption
- Stable performance under harsh working conditions
- Low noise and low vibration for better operation
- Professional assembly and full test before delivery
- 12-month warranty for quality assurance
Application
336D Excavator