4D55C Marine Engine
High-Performance Marine Engine
4D55C Marine Engine
Product Overview
4D55C marine engine features compact structure, lightweight design, and cost-effective operation, specifically designed for small and medium vessels. With proven diesel engine technology, low fuel consumption, and easy maintenance, it is an ideal power choice for inland waterway and coastal operations.
Key Features
- Compact design with 4.2L inline-4 configuration
- Natural Aspiration, fuel-efficient and economical
- Rated power of 36kW
- Simple structure for easy maintenance
Technical Specifications
| Specification | Details |
|---|---|
| Engine Model | 4D55C |
| Displacement | 4.2L |
| Cylinders | 4 |
| Bore x Stroke | 108×115 |
| Intake Type | Natural Aspiration |
| Rated Power/Speed | 36kW / 1500rpm |
| Standby Power/Speed | 40kW / 1500rpm |
| Flywheel Housing | 3# 11.5 |
Applications
- Inland fishing boats
- Small yachts
- Auxiliary workboats
- Ferry boats
Why Choose Our Marine Engines?
Yudong has been focusing on marine diesel engine manufacturing for years, with comprehensive R&D, production, and testing capabilities. Our marine engines cover the full power range from 36kW to 300kW, support customized configurations, and are backed by nationwide spare parts supply and technical support services.