Diesel Engine

Heavy-Duty Single-Cylinder Diesel Engines for Reliable Power

Fullas provides durable diesel engines engineered for stable output, high torque, and long service life. Designed to perform under demanding conditions, our engines are widely used in generators, agricultural machinery, construction equipment, and industrial applications.

Available Models:
FPD173F(E) · FPD186F(E) · FPD186FB(E) · FPD192F(E)

SUPPORT OEM & ODM

Not for Retail Sale

Wholesale Only

Why Choose Fullas Diesel Engine

Reliable Power Solutions for Industrial and Agricultural Applications

Manufacturing Strength Behind Every Diesel Engine

Fullas single-cylinder diesel engines are built with mature manufacturing processes and controlled assembly standards to ensure stable output across all models. The engine platform covers four displacements from 247 cc to 498 cc, delivering rated power from 3.6 kW to 8.2 kW at 3600 rpm, suitable for generators, agricultural machinery, tillers, and industrial equipment.

A multi-stage airflow system with double filtration improves combustion stability and reduces dust ingress, supporting reliable operation under heavy-load and long-hour working conditions.
Recoil and electric starting options are available to meet different application needs.

FPD173F(E) Diesel Engine

The 247 cc single-cylinder diesel engine delivers 3.6 kW rated output at 3600 rpm, designed for light to medium-duty power applications. With compact dimensions and 25 kg net weight, it is suitable for small generators, tillers, and agricultural equipment requiring stable output and fuel efficiency. Recoil and electric starting options are available for flexible installation.

FPD186FB(E) Diesel Engine

The 418 cc single-cylinder diesel engine provides 6.3 kW rated power at 3600 rpm and 18.5 N·m torque at 2800 rpm, supporting higher load operation. Featuring increased displacement and reinforced structure, it is widely used in generators, agricultural machinery, and industrial equipment requiring continuous operation. Recoil and electric start configurations ensure reliable starting in field conditions.

FPD192F(E) Diesel Engine

The 498 cc single-cylinder diesel engine delivers 8.2 kW rated output at 3600 rpm with 24.4 N·m torque at 2800 rpm, designed for heavy-duty applications. With larger bore and stroke and 45 kg net weight, it supports sustained high-load performance in construction, agricultural, and industrial machinery. Suitable for demanding environments where stable power and durability are required.

Why Fullas Diesel Engines
Built for Wholesale, OEM & ODM Projects

International compliance:
Euro V / EPA (optional by model)
Manufacturing location:
Chongqing, China
OEM & ODM:
Engine configuration, starting system, intake & filtration options supported
MOQ:
1 container (flexible by model)

  • Single-cylinder, 4-stroke diesel engine platform
  • Displacement range 247–498 cc, rated output up to 8.2 kW @ 3600 rpm
  • High torque design for heavy-load and continuous operation
  • Stable performance with long service life
  • Fuel-efficient configuration for industrial and agricultural use

Fullas Diesel Engine

Diesel Engine

BEST IN CLASS FUEL EFFICIENCY

Fullas diesel engines are engineered with optimized combustion design and precise fuel delivery systems to achieve efficient fuel utilization under continuous-duty conditions. By reducing internal energy loss and improving combustion stability, our engines deliver lower fuel consumption while maintaining strong torque output, helping customers reduce operating costs over long working hours.


*Based on internal testing and typical industrial operating conditions.

HIGH OUTPUT EFFICIENCY / STRONG TORQUE PERFORMANCE / SPACE-SAVING DESIGN

Fullas diesel engines are engineered to deliver high power density, strong torque output, and reliable performance across a wide range of industrial and off-road applications. Through optimized combustion systems, reinforced engine structures, and efficient turbocharging design, our engines provide stable power and excellent torque response under continuous and high-load operating conditions. Compact engine architecture allows easier integration into generators, construction machinery, agricultural equipment, and material-handling systems, while maintaining durability and thermal stability. Designed for long service life, Fullas diesel engines focus on maximizing uptime by reducing maintenance requirements and ensuring consistent operation in demanding environments. With a broad power range available, our diesel engine solutions support flexible application needs and help OEM customers reduce lifecycle costs while achieving dependable performance.

WHAT SETS US APART?

Single-Cylinder Diesel Engine Comparison & Performance Overview

ModelFPD173F(E)FPD178F(E)FPD186FB(E)FPD192F(E)
Bore × Stroke (mm)73 × 5978 × 6286 × 7292 × 75
Displacement (cc)247296418498
Max Output (kW/rpm)3.8 / 36004.4 / 36006.8 / 36008.5 / 3600
Rated Output (kW/rpm)3.6 / 36004.0 / 36006.3 / 36008.2 / 3600
Max Torque (N·m / rpm)NANA18.5 / 280024.4 / 2800
Starting SystemRecoil / ElectricRecoil / ElectricRecoil / ElectricRecoil / Electric
Fuel Tank Capacity (L)2.53.55.55.5
Oil Capacity (L)0.81.11.651.65
Net Weight (kg)25334445
Product Dimension (L × W × H) (mm)380 × 335 × 415421 × 383 × 450440 × 417 × 495460 × 421 × 498
Packing Dimension (L × W × H) (mm)440 × 365 × 470470 × 440 × 510510 × 455 × 570510 × 455 × 570
Loading Qty (20GP / 40HQ)400 / 835300 / 665220 / 460220 / 460

Key Technologies Inside Fullas Single-Cylinder Diesel Engine

Fullas single-cylinder diesel engines are engineered for stable output, high torque, and long service life in demanding working environments. Covering displacement ranges from 247 cc to 498 cc, the engine platform delivers rated power from 3.6 kW to 8.2 kW at 3600 rpm, making it suitable for generators, agricultural machinery, construction equipment, and industrial applications.

Optimized Single-Cylinder Diesel Engine Architecture

The single-cylinder diesel engine adopts a compact and robust structural design with optimized bore and stroke configurations across different displacement classes. This architecture ensures reliable combustion, reduced mechanical complexity, and stable performance, while allowing easy installation and maintenance in space-limited equipment.

Stable Power Output at Constant Speed

Designed to operate at 3600 rpm, the engine maintains stable power output under varying load conditions. This makes it suitable for generator sets and equipment requiring consistent rotational speed and reliable power delivery during continuous operation.

High Torque for Heavy-Load Applications

With maximum torque reaching up to 24.4 N·m at 2800 rpm on higher displacement models, the engine platform provides strong low-to-mid range pulling force. This supports heavy-load applications such as agricultural machinery, construction equipment, and industrial tools requiring sustained torque output.

Efficient Air-Cooling and Filtration System

Optimized cooling fin structure and airflow design enhance heat dissipation during operation. Combined with multi-stage intake airflow and double filtration systems, the engine maintains stable operating temperatures and reduces dust ingress in harsh outdoor and industrial environments.

Compact Structure with Practical Weight Range

Depending on the model, net weight ranges from 25 kg to 45 kg, balancing durability and ease of integration. The compact design supports flexible installation across generators, tillers, and industrial machinery without excessive structural load.

Reliable Starting and Simplified Maintenance

All models support recoil and electric starting options, ensuring reliable startup under different working conditions. The simplified lubrication system and practical maintenance layout help reduce service complexity and support long-term operation.

A single cylinder diesel engine is an internal combustion engine that uses one combustion cylinder to generate power through diesel ignition. Compared with gasoline engines, single cylinder diesel engines deliver higher torque, better fuel efficiency, and longer service life, making them widely used in generators, agricultural machinery, construction equipment, water pumps, and industrial applications.

Fullas single cylinder diesel engines are designed for stable output and heavy-duty operation. Key advantages include high torque at low-to-mid rpm, reliable performance at 3600 rpm, simple mechanical structure, and long maintenance intervals. With displacement ranging from 247 cc to 498 cc, Fullas engines cover a wide range of power requirements from light to demanding workloads.

Fullas single cylinder diesel engines provide rated power from 3.6 kW to 8.2 kW at 3600 rpm, depending on the model. This range allows customers to select the right engine for different applications, from compact generators to heavy-duty agricultural and industrial equipment.

Single cylinder diesel engines are suitable for applications requiring continuous operation and strong pulling force, including:

  • Diesel generators
  • Agricultural machinery and tillers
  • Construction equipment
  • Water pumps
  • Industrial power units

Their high torque output makes them especially effective for equipment operating under load.

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