At YLCM, we understand that the efficiency of your machinery depends on the integrity of its hydraulic system. As a specialized hydraulic components supplier, we provide a comprehensive range of high-pressure pumps, motors, valves, and cylinders designed to withstand the extreme duty cycles and abrasive environments of the mining and construction industries. With over 22 years of industry experience, we are the trusted partner for fleet managers who demand uncompromising precision, response time, and mechanical longevity in their fluid power systems.

We function as your dedicated hydraulic parts manufacturer and sourcing partner, offering an extensive catalog of genuine, OEM, and high-performance aftermarket solutions for Komatsu, Caterpillar, Hitachi, Volvo, and beyond. Whether you are searching for a high-capacity hydraulic pump factory to support fleet-wide system upgrades or require a specific OEM control valve for an immediate repair, our global supply chain is built for speed and engineering accuracy. We bridge the gap between heavy-duty hydraulic standards and cost-effective procurement, ensuring your equipment maintains maximum breakout force and cycle speeds.

Our commitment to quality is absolute. By partnering with over 20 top-tier OEMs, we ensure that every hydraulic component—from piston pumps and final drive motors to precision seal kits and proportional valves—meets rigorous industry standards for volumetric efficiency and pressure retention. All components are backed by our quality guarantee: 12 months for original parts and 6 months for premium aftermarket alternatives.

Contact our procurement team today with your machine model, serial number, or hydraulic schematic requirements for competitive wholesale pricing on main pumps, travel motors, swing drives, and control valves.

FAQ

1. What types of parts do you supply?

We supply a full range of genuine, OEM, replacement, remanufactured, and used parts for construction and mining machinery, including components for bulldozers, excavators, loaders, and dump trucks.

2. Which brands are your parts compatible with?

Our parts are compatible with leading machinery brands such as Komatsu, Caterpillar, Hitachi, Cummins, and Donaldson, ensuring reliable performance and perfect fit for a wide range of equipment.

3. Do you provide parts for older or legacy equipment models?

Yes. We specialize in supplying OEM-standard parts for legacy models, including machines such as Komatsu D275AX-5E0, D475AX-5E0, GD825A-2, HD785-7, and many other older models that are still widely used in the industry.

4. Where do your parts come from?

Our parts are sourced directly from more than 20 OEM manufacturers located in China, Japan, Russia, and the United States, ensuring consistent quality and competitive pricing.

5. What key components do you supply?

We provide a wide range of critical machinery components, including:

  • Pump Assy
  • Turbocharger
  • Alternator
  • Starter Motor
  • Wiring Harness
  • Sensors
  • Bearings
  • Bushings
  • Radiators
  • Service Kits

These components help maintain equipment performance and reliability.

6. Do you offer complete spare parts packages?

Yes. We offer one-stop spare parts packages that include essential components required for maintenance and repairs.
These packages help customers simplify parts selection, ensure compatibility, and reduce equipment downtime.

7. Which regions do you currently serve?

With over 22 years of industry experience, we supply customers across Central Asia, Russia, Africa, and Southeast Asia.

We have also delivered large batches of spare parts to multiple cities in Russia, including Moscow, Yekaterinburg, Magadan, Khabarovsk, Yuzhno-Sakhalinsk, and Kamchatka.

8. How do you ensure the quality of your parts?

All parts are supplied through trusted OEM manufacturers and qualified suppliers, ensuring:

  • Reliable performance
  • Stable quality
  • Full compatibility with original equipment

Our goal is to provide cost-effective solutions without compromising reliability.

9. Why choose YLCM as your spare parts supplier?

Customers choose YLCM because we offer:

  • 22+ years of industry experience
  • Wide product range
  • OEM-standard quality
  • Competitive pricing
  • Fast and reliable delivery

We are committed to helping customers keep their equipment running smoothly with minimal downtime.