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Premium Excavator &
Heavy Equipment Parts

Yuezhi Engineering Vehicle Parts Manufacturer — Your trusted OEM partner for Caterpillar, Volvo, Komatsu, Hitachi, Hyundai, and more. Delivering excellence in durability, precision, and performance.

Excavator Engine Components Heavy Machinery Belt Tensioners Industrial Engine Parts Truck Engine Assembly Loader Transmission Parts Construction Equipment Components

About Yuezhi

Yuezhi Engineering Vehicle Parts Manufacturer is your excellent manufacturing partner in the heavy machinery industry. We uphold exquisite technology and innovative concepts to deliver high-quality OEM and replacement parts for excavators, loaders, tractors, dump trucks, and more.

Our factory is equipped with advanced production equipment and staffed by a professional team. We strictly control every stage of production to ensure superior quality, reliability, and performance.

Committed to environmental protection and sustainable development, we aim to make a positive contribution to society. Choosing Yuezhi means choosing reliability, innovation, and a future-focused partnership.

Why Partner With Us?

  • Precision Engineering: Every component meets strict OEM specifications.
  • Global Compatibility: Parts designed for Caterpillar, Volvo, Komatsu, Hitachi, Hyundai, and other major brands.
  • Sustainable Manufacturing: Eco-conscious processes and materials.
  • End-to-End Support: From sourcing to delivery, we ensure seamless service.

Our Product Range

High-performance parts engineered for durability and precision across multiple heavy equipment platforms.

Caterpillar Engine Belt Tensioner

Models: 3477963, 4299053, 3400885, 2974172, 2871294, 2002279, 4299052

  • Compatible with C-15, C-16, C13, C15 engines
  • Fits 3406E, TRUCK ENGINE series
  • High-tensile alloy construction
  • Precision spring-loaded mechanism

Cummins M11 Belt Tensioner

Model: M11-3691280

  • Designed for M11 engine platforms
  • Heavy-duty tension control
  • Corrosion-resistant coating
  • Long service life under extreme conditions

Caterpillar Belt Tensioner 211-7895

Also listed as 2117895

  • Fits E345C, E345D, C13 Engine
  • Wheeled Excavator compatibility
  • Self-adjusting tension system
  • OEM-grade durability

Belt Tensioner 219-7489

Fits CAT D8N, 966H, 972H, 980C, 980F

  • Track-Type Tractor & Wheel Loader use
  • Robust pivot design
  • Heat-treated components
  • Easy installation and maintenance

Volvo Benz Engine Belt Tensioner

Models: 3093090, 3183644, 3183544, 21524782, 11030542

  • For Volvo 360B D12 engines
  • High-load capacity pulley
  • Sealed bearing system
  • Optimized for continuous operation

Volvo Engine Belt Tensioning Wheel

Models: 20491753, 21145261, 21631484

  • Compatible with D12 platform
  • Dynamic load balancing
  • Anti-vibration design
  • Precision-machined for smooth operation

Perkins Engine Belt Tensioner

Multiple OEM cross-references available

  • Universal fit for Perkins-powered machinery
  • High-strength composite housing
  • Temperature-resistant materials
  • Trusted by global service centers

OEM Replacement Solutions

Custom parts for C9.3, C11, C13, C15, C18 engines

  • Compatible with Caterpillar, Volvo, Komatsu
  • Engine, generator, and industrial applications
  • Full documentation and traceability
  • Bulk order support with fast shipping

Why Choose Yuezhi?

Quality Guaranteed

Every part undergoes rigorous testing to meet or exceed OEM standards.

Fast Delivery

Global logistics network ensures prompt shipping and on-time arrival.

Customer Focused

Dedicated support team ready to assist with technical and order inquiries.

Innovation Driven

Continuous R&D to improve performance, efficiency, and sustainability.

500+
Part Numbers Available
60+
Global Markets Served
15+
Years in Industry
99.3%
Customer Satisfaction

Frequently Asked Questions

What brands do you support?

We manufacture parts for Caterpillar, Volvo, Komatsu, Hitachi, Hyundai, Kobelco, Doosan, and American Bobcat, among others.

Are your parts OEM equivalent?

Yes, all our components are engineered to meet or exceed original equipment manufacturer specifications for fit, form, and function.

Can I order custom parts?

We offer OEM solutions and can develop custom parts based on technical drawings or samples. Contact us for details.

What is your minimum order quantity?

MOQ varies by product. Many standard parts are available in single units. Bulk pricing is available for larger orders.

How do you ensure quality control?

We use advanced inspection equipment, material testing, and process validation at every stage of production to ensure consistent quality.

Do you offer international shipping?

Yes, we ship worldwide via reliable logistics partners with tracking and insurance options.

Get in Touch

Ready to partner with a trusted manufacturer of heavy equipment parts? Reach out to us today.

For inquiries, please visit the official site to submit your request or connect with our team.

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