4JG1
4HK1 4JG1 4JJ1 4BG1 engine assembly, used for engineering machinery and equipment, original and brand new
Perfect OEM Compatibility for Mainstream Excavators
This series of Isuzu engines is professionally matched to a wide range of mainstream medium and large excavators, fully compatible with Hitachi ZX240-3, ZX240-5 and Sumitomo SH240-5 models, as well as other engineering equipment equipped with Isuzu power systems. The original factory interface and size ensure hassle-free installation, no need for secondary modification, directly replacing the original engine to restore equipment performance quickly.
High-Performance 4HK1 Engine Core Strength
The star model 4HK1 adopts a 4-cylinder, 5.2-liter compact design, with a rated horsepower up to 210HP, delivering strong and stable power output to cope with heavy-duty excavation, loading and other harsh working conditions. It perfectly balances power reserve and operational flexibility, suitable for long hours of continuous construction work without power attenuation, easily handling heavy load demands.
This Isuzu 4HK1, 4JG1, 4JJ1, 4BG1 series diesel engine is a high-quality core component specially developed for excavators, perfectly compatible with Hitachi ZX240-3/5, Sumitomo SH240-5 and other mainstream models. The flagship 4HK1 engine features a 5.2-liter 4-cylinder design, outputting 210 horsepower with exceptional fuel efficiency, balancing strong power and low operating costs. The full series covers diverse equipment matching needs, with industrial-grade durability to withstand harsh construction site conditions, and a user-friendly maintenance structure to reduce upkeep troubles. Backed by a 3-month warranty, strict pre-factory testing and fast global delivery service, these engines are ideal for excavator engine replacement, equipment renovation and performance restoration, providing stable and efficient power support for engineering construction and reducing long-term operation and maintenance costs.
4HK1 4JG1 4JJ1 4BG1 engine assembly for ZX120-3 ZX130-5 Excavator
Outstanding Fuel Efficiency for Lower Operating Costs
All models in this series apply Isuzu's advanced fuel injection technology, with optimized combustion system to greatly improve fuel utilization. Compared with ordinary aftermarket engines, it reduces fuel consumption significantly during daily operation, cutting long-term fuel costs for engineering teams and construction sites. The efficient power output also avoids ineffective energy loss, making it a cost-effective choice for fleet and equipment operation.
Full Series Coverage for Diverse Equipment Needs
We provide a complete range of Isuzu excavator engines including4HK1, 4JG1, 4JJ1, 4BG1, covering different displacement and power levels to meet the matching needs of various tonnage excavators and construction machinery. Whether it is medium-sized general excavation work or heavy-duty engineering projects, you can find the suitable engine model, realizing one-stop procurement of equipment core parts.
Industrial-Grade Durability for Harsh Working Environments
Built with Isupu's top manufacturing standards and high-strength internal components, these engines are specially designed to adapt to harsh construction site environments, resisting dust, vibration and continuous high-load operation. The sturdy cylinder body, wear-resistant moving parts and stable cooling system work together to reduce mechanical failures, ensure long service life and minimize equipment downtime caused by engine problems.
User-Friendly Design for Easy Maintenance
The overall structure is designed with maintenance convenience in mind, with all key wearing parts such as oil filter, fuel filter and air filter set in easily accessible positions. Routine maintenance and daily inspection can be completed quickly, without complicated disassembly, which shortens maintenance time and reduces labor costs for equipment repair. Simple maintenance procedures also lower the technical threshold for on-site upkeep.
Reliable Quality Assurance & Professional After-Sales Support
We offer a 3-month warranty period for this series of engines, covering quality-related failures to protect customer rights. All engines are tested before leaving the factory, with stable operation and reliable performance, and some tested disassembled machines are in perfect running condition. We also provide comprehensive after-sales consultation and technical support, solving usage and installation problems for customers in a timely manner.
8. Efficient Global Supply & Fast Delivery Service
With sufficient inventory and mature logistics channels, we can achieve fast delivery to regions including Australia and global markets. Professional packaging ensures the engine is not damaged during transportation, and the efficient supply chain eliminates the waiting time for equipment maintenance. We are committed to meeting customers' urgent replacement needs and helping construction sites resume work quickly.
