Engine assembly

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.

The Caterpillar C18 is a high-performance, reliable and durable industrial diesel engine widely used in agriculture, construction, mining, material handling, marine propulsion and other fields.

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.

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.

🔧 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

Volvo D7E Engine Product Overview

The Volvo D7E is a high-performance, low-emission inline six-cylinder diesel engine with a displacement of approximately 7.2 liters. It utilizes an advanced common rail fuel injection system and turbocharging technology. Designed for trucks, buses, excavators, and medium-to-large construction machinery, this engine delivers powerful power, reliability, durability, and environmental friendliness.

✅ Key Features

Powerful: Power ranges from 240–290 HP (177–235 kW) and torque reaches up to 1200 Nm, meeting heavy-duty requirements.

Efficient and Energy-Saving: Fuel-optimizing technology reduces fuel consumption while maintaining stable output.

Emission-Friendly: Complies with Euro IV/V emission standards, minimizing environmental impact.

Durable and Reliable: Rugged design and high-standard manufacturing processes ensure long-term operational reliability.

Versatile: Suitable for a variety of equipment, including medium- and heavy-duty trucks, buses, and construction excavators.

📌 Typical Applications

Volvo Trucks and Buses (such as the B7R Bus)

Excavators and Construction Machinery

Industrial and Power Equipment

⚡ Summary:
The Volvo D7E engine has earned the trust of customers worldwide for its high efficiency, low fuel consumption, and durability, making it the ideal powerhouse for medium- to heavy-duty machinery and vehicles.

The brand-new ISUZU 4LE2 engine assembly by Weihuparts is a complete diesel engine designed for multiple excavator models. This OEM 4LE2 engine assembly ensures reliable performance and durability, making it ideal for your excavator needs. Upgrade with the trusted 4LE2 engine for excavators today.

Weihuparts delivers reliable Isuzu 6D170E-3 diesel engines for sale. Seeking a 6D170E-3 engine replacement for your excavator or mini excavator? Find your durable, high-performance diesel engine here!

Weihuparts offers the reliable Cummins B5.9 engine for excavators, perfect for heavy-duty performance. Buy a B5.9 excavator engine and genuine B5.9 engine parts for excavators from us. Explore a top-quality Cummins excavator engine for sale now and boost your machinery’s power.

The Volvo D4D Engine for Excavators by Weihuparts delivers high performance and reliability. This Volvo Excavator D4D Diesel Engine ensures efficient power and durability, ideal for heavy-duty excavation tasks. Enhance your equipment with our high-quality Volvo D4D engine for excavators today.

Power your excavator with the Weihuparts Kubota D1703 Engine. A durable & fuel-efficient solution designed for peak performance. If you need a reliable D1703 engine for sale, trust Weihuparts for long-lasting quality and efficiency for your heavy machinery.

Weihuparts offers the trusted Kubota D782 engine for excavators. Seeking an excavator engine D782 for sale or a powerful mini excavator diesel engine for sale? Our D782 solution ensures reliable performance for your equipment. Get yours from Weihuparts today!

Upgrade your machine with the 6BG1 Engine Assembly, a high-performance diesel engine designed for excavators. Built to deliver consistent power, fuel efficiency, and long-lasting reliability, the ISUZU 6BG1 engine is a trusted choice for heavy-duty construction and earth-moving equipment.

Weihuparts offers the high-performance Isuzu 4HK1 diesel engine, ideal for excavators. The reliable 4HK1 diesel engine for excavators ensures optimal power and efficiency. Explore our diesel engine excavator for sale and boost your machinery’s productivity today.

Weihuparts presents the powerful Excavator 4JG1 Engine, featuring the reliable Isuzu 4JG1 diesel engine for excavators. Designed for durability and high performance, this 4JG1 diesel engine ensures optimal efficiency and long-lasting power for your excavator needs.