Engine assembly

QSB6.7 Engine – Product Description (Detailed English Version)

The Cummins QSB6.7 Diesel Engine is a high-performance 6.7-liter, 6-cylinder powerhouse designed for demanding industrial, construction, and agricultural applications. Built with advanced combustion technology and premium components, the QSB6.7 delivers outstanding power, fuel efficiency, durability, and low emissions—making it one of the most widely used engines in the global equipment market.

Cummins QSL8.9 Diesel Engine – High Power, High Efficiency, High Reliability

🔧 Product Overview

The Cummins QSL8.9 engine is a powerful 8.9-liter, six-cylinder, turbocharged diesel engine designed for heavy-duty industrial and construction machinery.
With advanced high-pressure common rail fuel injection technology and electronic control systems, the QSL8.9 delivers outstanding performance, fuel efficiency, and durability, making it one of the most trusted engines in its class.

🌍 English Version — Detailed Product Description

Kubota V2403 Diesel Engine — Reliable Power for Industrial and Construction Equipment

The Kubota V2403 is a high-performance 4-cylinder, 2.4-liter water-cooled diesel engine designed to deliver exceptional power and durability for industrial, agricultural, and construction machinery.
It is widely recognized for its compact size, low fuel consumption, and long service life, making it one of the most trusted engines in the 2.4L category.

⚙️ Product Description — QSK23 Engine Assembly

The QSK23 Engine Assembly is a high-performance, heavy-duty diesel engine developed by Cummins, designed to deliver exceptional power, durability, and fuel efficiency for the most demanding industrial and off-highway applications.

⭐ D1703 Engine – Product Description

The D1703 Engine is a high-performance, durable, and reliable diesel engine designed for heavy-duty machinery, including excavators, construction equipment, and industrial applications. Manufactured by Isuzu, this engine combines cutting-edge technology with exceptional power, fuel efficiency, and longevity, making it the ideal choice for businesses that require consistent and efficient engine performance in demanding environments.

⭐ EX450-5 6RB1 Engine Assembly – Product Description

The EX450-5 6RB1 Engine Assembly is a complete power solution specifically designed for the Hitachi EX450-5 excavator. Built for heavy-duty construction environments, this engine delivers stable performance, strong torque, and long-lasting durability. Whether you are replacing a damaged engine or upgrading for enhanced performance, the 6RB1 engine assembly ensures your machine returns to full working power.

Product Introduction — SY550 6WG1 Diesel Engine

The SY550 6WG1 diesel engine is a high-performance power unit specially designed for heavy-duty excavators such as the SANY SY550.
Developed with ISUZU technology, the 6WG1 engine delivers exceptional power, efficiency, and durability — making it one of the most reliable engines in the construction machinery industry.

🔧 Kubota V2403 Diesel Engine – Powerful, Efficient, and Reliable

📘 Product Overview

The Kubota V2403 is a 4-cylinder, 2.4-liter water-cooled diesel engine designed for exceptional performance, durability, and fuel efficiency.
It is one of Kubota’s most popular industrial engines, widely used in excavators, tractors, generators, loaders, and construction equipment.
Built with advanced engineering and a compact design, the V2403 engine provides high torque output, smooth operation, and long service life — even under the toughest working conditions.

V2607 Diesel Engine Product Description

🔧 Product Overview

The Kubota V2607 is a 4-cylinder, 2.6L water-cooled diesel engine known for its high performance, fuel efficiency, and compact design.
Built with Kubota’s advanced technology, the V2607 provides reliable power output and low emissions, making it ideal for a wide range of industrial and construction machinery.

🇬🇧 Product Introduction — Deutz BF4M2012 Diesel Engine

Model: Deutz BF4M2012
Brand: DEUTZ (Germany)
Type: 4-cylinder, turbocharged, water-cooled diesel engine

🇬🇧 English Version — Caterpillar C9 Diesel Engine Product Introduction

Caterpillar C9 Diesel Engine Overview

The CAT C9 diesel engine is a high-performance, 6-cylinder, 4-stroke engine designed to deliver superior power, efficiency, and durability. Built by Caterpillar, it is widely used in construction machinery, generators, marine equipment, and industrial power units.

With electronic fuel injection (EFI) and turbocharged technology, the C9 engine ensures optimal combustion, lower fuel consumption, and reliable performance under the toughest working conditions.

The Weihuparts Excavator D902 Diesel Engine is ideal for mini excavators, offering reliable performance and durability. Perfect replacement or upgrade with Kubota D902 excavator engine quality. Find top excavator engine D902 for sale, ensuring optimal power and efficiency in your machinery.

Product Overview

The Carter C4.4 Electronic Fuel Injection (EFI) Engine is a high-performance diesel power system specifically designed for the Carter 320D2GC and Carter 320GX excavators.
Built with advanced EFI technology, this engine offers precise fuel delivery, optimized combustion efficiency, and reduced emissions — ensuring the perfect balance of power, economy, and reliability.

With its strong torque output and durable construction, the C4.4 engine performs consistently under demanding working conditions, making it ideal for heavy-duty construction and industrial equipment.

The Mitsubishi S4Q2 Engine is a 4-cylinder, water-cooled diesel engine manufactured by Mitsubishi. Its high reliability, durability, and fuel efficiency make it widely used in forklifts, excavators, generator sets, and various industrial equipment. Its compact design and stable power output make it suitable for long-term, high-intensity operations.

🧰 Product Overview:

The Carter 320D2 C7.1 Direct Injection Engine is a high-efficiency, heavy-duty diesel engine designed for Carter and CAT 320D2 hydraulic excavators.
With advanced direct fuel injection technology, this engine delivers superior power output, optimized fuel efficiency, and outstanding durability — making it the perfect choice for replacement, repair, or upgrade projects in construction machinery.

Whether you’re running earthmoving, mining, or construction operations, the C7.1 engine ensures smooth performance and reliable torque under extreme working conditions.

🔧 Yanmar 3TNV74F-SPFN Engine Product Overview

The Yanmar 3TNV74F-SPFN is a high-performance, low-emission, 3-cylinder, water-cooled diesel engine designed for small and medium-sized construction machinery, agricultural equipment, and generator sets. Its compact design and excellent fuel efficiency make it an ideal choice for a variety of applications.

✅ Core Technical Specifications

Displacement: 0.993 liters

Bore × Stroke: 74 mm × 77 mm

Maximum Power: 11.2 kW (approximately 15.1 HP) @ 2400 rpm

Compression Ratio: 23.1 (Effective Compression Ratio 21.3)

Fuel Type: Diesel

Combustion Method: Indirect Injection (IDI)

Intake Method: Naturally Aspirated

Cooling Method: Water-Cooled

Emission Standards: Meets EPA Tier 4 Final and EU Stage V standards

Weight: Approximately 103 kg

Mounting Method: Suitable for variable-speed and fixed-speed equipment

Carter 320GC C4.4 Electronic Fuel Injection Engine

Hey everyone, today I'd like to introduce you to a "super steely straight man" on the construction site—the Carter 320GC C4.4 electronic fuel injection engine, or C4.4 hot hatch for short.

What does it look like?
Unassuming on the outside, wild on the inside. With a displacement of 4.4L and a four-cylinder design, the pistons rise and fall at a steadier pace than your heartbeat while binge-watching TV.

Cummins B5.9 Engine – Reliable Power for Industrial, Marine, and Construction Applications

Product Overview

The Cummins B5.9 engine is one of the most trusted and widely used mid-range diesel engines in the world. Known for its durability, fuel efficiency, and strong performance, the B5.9 has become the benchmark for reliability in industrial equipment, construction machinery, generators, trucks, and marine vessels.

With a 6-cylinder, 5.9-liter displacement, this turbocharged diesel engine is engineered to deliver consistent power while maintaining excellent fuel economy and lower operating costs. Whether used in heavy-duty machines or as a repowered solution, the Cummins B5.9 ensures outstanding performance across diverse applications.