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Premium Komatsu, Shantui & CAT Machinery Parts

Trusted supplier of genuine excavator, dozer, loader, and mining truck components. 20+ years of expertise in heavy-duty construction machinery parts with global delivery.

Construction Machinery Parts

About STSZCM Parts

SHANTE SONGZHENG Construction Machinery Co., Ltd. has been a trusted base in the optimization of engineering vehicles since 2000.

We specialize in the production and supply of excavator, bulldozer, and wheel loader components. Our detailed catalog offers a complete selection of OEM parts including idler, bushing, sprocket, track roller, carrier roller, track chain, track shoe, hinge pin, tension device, excavator bucket, and more.

We also provide various electric and hydraulic parts that meet strict quality control standards. All products are tested and qualified under API5CT and API5L systems, ensuring reliability and durability in the toughest environments.

  • ISO9001 Certified Manufacturing
  • 20+ Years Industry Experience
  • Global Export Network
Factory and Machinery

Our Products

High-quality parts for Komatsu, Shantui, Caterpillar, and other major brands

24M Gear Pump 270-2721

24M Gear Pump 270-2721

High-performance gear pump for Komatsu WA series loaders. Durable design with precision engineering.

Komatsu PC400-7 Control Valve

Komatsu PC400-7 Control Valve

Main valve 723-47-27501 for precise hydraulic control in excavators. OEM quality replacement.

Shantui SD22 Blade Cutting Edge

Shantui SD22 Blade Cutting Edge

Replacement part 154-81-11191 for bulldozer blades. Hardened steel for extended wear life.

Komatsu Hydraulic Pump

Komatsu Hydraulic Fan Pump

Model 708-1S-00940 for WA380-6. Ensures optimal cooling system performance.

Cylinder GP-Steering 417-0582

Cylinder GP-Steering 417-0582

For 777G mining trucks. Heavy-duty steering cylinder with reliable sealing.

C18 Fuel Injection Pump

C18 Fuel Injection Pump 467-2659

Precision-engineered fuel pump assembly for optimal engine performance and fuel efficiency.

Loader 988F Blade Angle

Loader 988F Blade Angle 1366176

Imported blade component for optimal grading and material handling performance.

SAA6D140 Wire Harness

SAA6D140 Wire Harness 6217-81-8723

Complete electrical harness for Komatsu engines. Ensures reliable signal transmission.

Mining Truck 789D Gearbox

789D Gearbox Assembly 351-0988

Heavy-duty transmission assembly for mining dump trucks. Built for extreme conditions.

Bulldozer D10N Exhaust Guard

D10N Exhaust Pipe Guard 213-6865

Protective cover for bulldozer exhaust system. Durable steel construction.

Bulldozer D10N Turbocharger

D10N Turbocharger 174-1471

High-efficiency turbocharger for improved engine performance and fuel economy.

789D Starting Switch Assembly

789D Starting Switch 9G-7641

Reliable starting switch assembly for mine dump trucks. Ensures consistent ignition.

Why Choose STSZCM Parts?

Trusted by customers worldwide for quality, reliability, and service

Product Quality Protection

All products follow API5CT and API5L standards with strict quality control systems in place.

On-Time Shipment

Reliable logistics network ensures your parts arrive when you need them, every time.

Payment Protection

Secure transactions with payment protection to ensure your financial safety.

Service Protection

Dedicated support team available to assist with technical questions and order tracking.

20+
Years Experience
100+
Countries Served
5000+
Parts Available
ISO
9001 Certified

Frequently Asked Questions

Do you supply genuine Komatsu parts?

Yes, we specialize in genuine Komatsu parts and have been supplying them for over 20 years. We also offer high-quality aftermarket alternatives.

What brands do you support?

We supply parts for Komatsu, Shantui, Caterpillar, Cummins, Hyundai, Volvo, HITACHI, CASE, ISUZU, Doosan, Liugong, and Sandvik machinery.

How long does shipping take?

Shipping times vary by destination. Most international orders arrive within 7-14 business days. We provide tracking for all shipments.

Can you supply custom parts?

Yes, we have manufacturing capabilities and can produce custom parts based on specifications, drawings, or samples.

What quality standards do you follow?

Our products are produced following API5CT standards, and our company has passed ISO9001 audit for quality management systems.

Get in Touch

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

Email

jn@stszcm.com

Phone / WhatsApp

+86 15315378579

WeChat

15315378579

Website

https://www.stszcmparts.com

Contact Our Team

For product inquiries, quotes, or technical support, please visit our official website.

Visit Official Website

We respond to all inquiries within 24 hours

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