Engine assembly

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.

Caterpillar 3066 Engine Assembly · Detailed Product Introduction

The Caterpillar 3066 Engine Assembly is a classic 6-cylinder inline diesel engine, renowned for its powerful performance, long-lasting durability, and cost efficiency. As one of Caterpillar’s trusted power solutions, it has been widely used in excavators, loaders, bulldozers, generator sets, and industrial equipment across the globe, earning the confidence of operators and businesses alike.

Caterpillar 374D C15 Engine Product Introduction

Product Overview

The Caterpillar 374D C15 engine is a high-performance power solution designed specifically for large excavators and heavy-duty construction machinery. With exceptional horsepower, superior fuel efficiency, and proven durability, it delivers the reliable performance required to handle the most demanding job sites.

Caterpillar C3.3B-DI-T-ET04 Engine Product Introduction

The Caterpillar C3.3B-DI-T-ET04 engine is a compact, turbocharged, direct injection diesel engine designed to deliver reliable power and exceptional efficiency. With its advanced engineering, the C3.3B combines durability, performance, and fuel economy, making it an ideal choice for a wide range of industrial and construction applications.

🟡 Caterpillar C7.1 Electronic Injection Engine – Detailed Product Introduction

Product Overview

The Caterpillar C7.1 Electronic Injection Engine is a mid-range, high-performance diesel engine designed to deliver exceptional power, fuel efficiency, and reliability. With advanced electronic fuel injection (EFI) technology, it meets the strictest global emission standards while maintaining strong output and durability. The C7.1 is widely used in trucks, buses, construction machinery, industrial applications, marine power systems, and RVs.

Carter 3306 Engine Product Introduction

The Carter 3306 engine is a classic 6-cylinder diesel engine, well known for its reliability, durability, and powerful performance. With stable output and excellent fuel efficiency, it has been widely used in excavators, loaders, bulldozers, generator sets, and industrial equipment around the world.

Built with a strong and compact structure, the Carter 3306 engine is designed to withstand harsh working conditions. Whether on demanding construction sites, in mining operations, or in marine applications, it delivers consistent power and dependable performance.

Caterpillar C9 Engine Product Introduction
Overview

The Caterpillar C9 engine is a compact, medium-duty diesel engine with stable performance. It is widely used in construction machinery, industrial equipment, generator sets, and marine propulsion systems. With its excellent fuel economy, reliable durability, and powerful power output, the C9 has become a workhorse on construction sites and in industrial sectors worldwide.

The Carter C2.4 diesel engine is a compact, efficient, and reliable power solution designed for a wide range of construction, agricultural, and industrial applications. With its durable structure and advanced fuel system, the C2.4 delivers stable performance, low fuel consumption, and long service life, making it an ideal choice for heavy-duty equipment operating under tough conditions.

Caterpillar C7 Engine Product Brief

Product Overview

The Caterpillar C7 (also known as the Carter C7) is a reliable inline 6-cylinder diesel engine with a displacement of 7.2 liters. It was widely used in trucks, buses, construction machinery, and some industrial and marine equipment between 2003 and 2009. Known for its durability, fuel efficiency, and consistent power output, the C7 is a key power choice in the construction and transportation sectors.

Discover the Weihuparts Excavator Engine V2607—a long-lasting, low-emission diesel engine designed for superior performance. Buy the V2607 Excavator Engine now to boost efficiency and reduce emissions. Excavator Engine V2607 for sale, reliable power for your heavy machinery needs.

Weihuparts offers the reliable Isuzu 4JB1 diesel engine, ideal for excavators. Our 4JB1 diesel engine for excavators ensures superior performance and durability. Explore top-quality diesel engine excavators for sale with Weihuparts, your trusted source for heavy equipment engines.