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Premium Diesel & Gasoline Engine Spare Parts

Global supplier of complete engines, generator sets, and OEM spare parts from Cummins, Weichai, Deutz, Volvo, Isuzu, and more. Trusted by engineers and procurement teams worldwide.

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About Tripoly International Group Limited

Since 2010, Tripoly International Group Limited has been a leading manufacturer and supplier of complete diesel engines and spare parts in China. We specialize in providing comprehensive engine solutions for marine, generator, construction, pump, and stationary power applications.

Our products are exported to Europe, America, Australia, Japan, Southeast Asia, and many other countries worldwide. We are committed to delivering high-performance, high-quality engine systems and components that meet international standards.

100%
On-Time Delivery
<2h
Avg. Response Time
Customer Service Team

Our Product Range

We offer a comprehensive selection of complete engines, generator sets, and OEM spare parts for global brands. All products are quality-inspected and backed by warranty.

Cummins Diesel Engine

Cummins Engine & Parts

Original Cummins diesel and natural gas engines, spare parts, and service components for industrial, marine, and generator applications.

  • OEM Quality
  • Global Warranty
  • Fast Shipping
Weichai Engine

Weichai Engine & Parts

High-performance Weichai Power engines and components for commercial vehicles, construction equipment, and power generation.

  • Chinese Market Leader
  • Heavy-Duty Design
  • Full Spare Parts Support
Yangdong Engine

Yangdong Engine & Parts

Single and multi-cylinder diesel engines with direct injection technology. Ideal for agricultural, industrial, and small power applications.

  • High-Speed Engines
  • Fuel Efficient
  • Reliable Performance
Doosan Engine

Doosan Engine & Parts

South Korean engineered Doosan diesel engines for construction, heavy industry, and power solutions. 118kW water-cooled 6-cylinder models available.

  • Industrial Grade
  • Water-Cooled Design
  • Global Support Network
MTU Engine Parts

MTU Engine Spare Parts

Genuine MTU spare parts for high-performance diesel engines used in marine, defense, and prime power applications.

  • Precision Engineering
  • Military & Marine Grade
  • OEM Specifications
Generator Sets

TRIPOLYENGINE Generator Sets

Custom-built generating sets from 3kW to 2000kW with self-starting, remote monitoring, and four-protection functions.

  • 3kW – 2000kW Range
  • Soundproof & Trailer Options
  • Automatic Transfer Switch
Engine Spare Parts

Engine Spare Parts

Comprehensive inventory of pistons, injectors, gaskets, filters, turbochargers, and more for all major diesel engine brands.

  • In-Stock Availability
  • Quality-Inspected
  • Global Shipping
Single Cylinder Engines

Single Cylinder Diesel Engines

Compact, fuel-efficient single cylinder engines ideal for pumps, agricultural machinery, and small power units.

  • Direct Injection
  • Air-Cooled Options
  • Low Maintenance

Global Brands We Serve

Weichai

Chinese engine leader

Cummins

Global diesel expert

Deutz

German engineering

Doosan

Korean power solutions

Volvo

Trusted reliability

Yuchai

Wide engine range

Isuzu

Renowned durability

Xichai

Heavy-duty engines

Don't see your brand? Just ask us – we can source parts for most major diesel engine manufacturers.

Why Choose Diesel-Spare-Parts.com?

Quality Products

All components meet or exceed OEM standards with strict quality control and finished product inspection.

Best Customer Service

Less than 2-hour average response time. Our expert team provides technical support and fast solutions.

Fast Shipping

100% on-time delivery rate. Global logistics network ensures your parts arrive when you need them.

Project Solutions

From minor customization to full genset integration, we deliver complete power solutions.

What Our Customers Say

"Excelente proveedor. Muy educado y profesional. Recomendado 100%. Fast delivery and perfect parts match."
— Pedro Whitney, Repair Engineer
"Good seller, good product, fast delivery. Will order again for our fleet maintenance."
— Maggie Kelly, Chief Purchaser

Get in Touch

Contact our team for quotes, technical support, or product inquiries.

Email Us

sales@diesel-spare-parts.com

Mr. Tommy, Marketing Manager

Call Us

+86 195 3130 2021

+86 (21)-5160-7890

WhatsApp/WeChat

+86 195 3130 2021

Office Address

Building 1, No.8, Hengyong Rd, Jiading District, Shanghai City, China

Business hours: Monday – Friday, 8:30 am – 5:30 pm

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