Your Go-To Supplier of Diesel Engines & Spare Parts

Engine Family brings you OEM and aftermarket diesel engine components from Cummins, DEUTZ, MTU, Isuzu, and more — built for marine, industrial, construction, defense, and power generation applications worldwide.

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1 Year

Warranty on all engines up to 2,000 engine hours

Global

Supply network across Asia, Europe, Americas, and Africa

OEM & Aftermarket

Original and high-performance replacement parts available

Who Are We?

Engine Family Co., Ltd. is a professional diesel engine power and power solution provider based in Shanghai, China. As a trusted local distributor, we offer a full range of Cummins products — including automotive, construction, generator, marine propulsion, and auxiliary engines — along with genuine Cummins engine parts.

We also supply high-quality Chinese-made engine components produced through joint ventures with global brands such as Bosch, Holset, Garrett, Federal-Mogul, Elring, Valeo, ZF, and Eaton — ensuring reliability and compatibility across applications.

Our mission is to be a world-class supplier of power solutions by delivering superior products and comprehensive service to customers in every industry we serve.

Our Hot Products

Explore our wide range of diesel engines and spare parts from top global manufacturers. All products meet international quality standards and are backed by fast delivery and technical support.

Cummins Diesel Engine

High-efficiency engines for trucks, construction, marine, and power generation. Full OEM and aftermarket parts available.

Power Range: 150–2000 HP
Applications: On/Off-highway, Marine, Gensets
Warranty: 1 Year / 2,000 Hours

Deutz Diesel Engine

Innovative air- and liquid-cooled engines from 19kW to 620kW. Ideal for agriculture, construction, and stationary equipment.

Power Range: 19–620 kW
Cooling: Air & Liquid Options
Compliant with EU Stage V Emissions

Isuzu Engine

Reliable power for excavators, loaders, generators, and industrial pumps. Known for durability and fuel efficiency.

Power Output: 11.8–500 HP
Applications: Construction, Industrial
Low Maintenance & Long Service Life

MTU Engine & Parts

Premium German-engineered engines for naval, defense, mining, and power plant applications. Original parts sourced directly.

Used in Military & Naval Vessels
High Torque & Efficiency
Direct Import from Germany

Crankshafts

Precision-engineered crankshafts for Cummins, Deutz, and MTU engines. Balanced for high RPM and long life.

Material: Forged Steel
Compatibility: OEM Standards
Stock Available for Fast Delivery

Turbochargers

High-performance turbochargers from Holset, Garrett, and BorgWarner. Designed for improved efficiency and power output.

Brands: Holset, Garrett, KKK
For Engines 50–2000 HP
Rebuild & New Options

Injection Pumps

Precision fuel injection pumps from Bosch and other OEMs. Ensures optimal fuel delivery and engine performance.

Models: Bosch PE, PFR, etc.
Tested for Flow & Pressure
1-Year Warranty Included

Cylinder Blocks

Heavy-duty cylinder blocks for large diesel engines. Cast with high-grade iron for durability under extreme conditions.

Material: Cast Iron
For Cummins, MTU, Deutz
Machined to OEM Tolerances

View Full Catalog

Why Choose Client-Diesel?

We combine global sourcing, technical expertise, and fast logistics to deliver reliable diesel engine solutions.

High-Performance Parts

All components are manufactured to meet or exceed OEM specifications, ensuring seamless integration and long-term reliability.

Fast Global Delivery

Large stock availability and optimized logistics ensure rapid delivery to customers in over 80 countries.

1-Year Warranty

Every engine and major component comes with a 1-year warranty covering failures within the first 2,000 engine hours.

Technical Support

Our team of engineers and technicians provides application guidance, troubleshooting, and installation support.

Competitive Pricing

Direct supply channels and joint ventures allow us to offer OEM-quality parts at highly competitive prices.

Custom Power Solutions

Need a specific configuration? We design and supply tailored engine systems for marine, industrial, and defense applications.

80+

Countries Served

10,000+

Parts in Stock

24–72h

Average Dispatch Time

2,000h

Warranty Coverage

Frequently Asked Questions

Do you supply original OEM parts?

Yes, we offer both original OEM parts from Cummins, DEUTZ, MTU, and Isuzu, as well as high-quality aftermarket components.

What is your warranty policy?

All engines and major components come with a 1-year warranty covering failures within the first 2,000 engine hours.

Can you ship internationally?

Yes, we provide global shipping with fast dispatch from our warehouse in Shanghai, China.

Do you offer technical support?

Yes, our team of engineers and technicians provides application support, troubleshooting, and installation guidance.

Are your parts compatible with existing engines?

All parts are manufactured to meet OEM specifications, ensuring full compatibility and seamless integration.

Need Help?

Contact our team for product inquiries, technical support, or custom power solutions.

MTU Engines & Parts

+86 18 0186 2066 1

[email protected]

Cummins Spare Parts

+86 18 0186 2066 2

[email protected]

Deutz Engine & Parts

+86 13 3862 2016 0

[email protected]

Isuzu Engine & Parts

+86 17 5217 9597 5

[email protected]

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