September 5, 2025 - Global Construction Equipment Parts: High-Quality Komatsu D375A-3A Control Valve Assembly & More!

Global Construction Equipment Parts: High-Quality Komatsu D375A-3A Control Valve Assembly and More!

Factory Direct & Custom Solutions!

We are a direct factory supplier and source manufacturer for all your heavy machinery part needs. We offer a full range of genuine, OEM, and aftermarket parts, including the Komatsu D375A-3A control valve assembly. Our extensive catalog ensures you get the right part every time. Can't find what you need? We also support customized development and manufacturing of various spare parts, ensuring a perfect fit and reliable performance for any machine, no matter the make or model. We are your trusted partner for export sales.

Welcome to Shandong Jufengyuan, your premier global supplier for high-quality construction and mining equipment parts. We understand the critical need for reliable components to keep your machinery operating at peak performance. Our extensive inventory includes essential parts like the Komatsu D375A-3A Control Valve Assembly, with the specific part number 195-15-03510. We specialize in a wide range of products for all major brands, including Komatsu Parts, Caterpillar Parts, Hitachi Parts, and many more. Our goal is to provide exceptional service and top-tier products to meet the demands of global construction sites and mining operations.

Unmatched Quality for Global Machinery

At Shandong Jufengyuan, we pride ourselves on delivering parts that meet or exceed industry standards. Our product range is meticulously curated to ensure durability and compatibility. Whether you're working on a large-scale mining project or a small construction job, we have the components you need to minimize downtime. We serve a global clientele, providing high-quality solutions for brands like Sandvik Parts, Atlas Copco Parts, and Epiroc Parts. Our commitment to quality makes us a trusted source for heavy equipment components and machinery spares.

We supply a broad variety of components, from engine parts and hydraulic cylinders to final drives and seals. Our expertise covers everything from excavator hydraulic parts to bulldozer undercarriage components, ensuring your entire fleet is well-maintained. Looking for a hydraulic piston pump or a swing motor? We have you covered. We also offer loader bucket teeth and dozer cutting edges to enhance productivity on the job site. Need a breaker chisel or rock drilling bit? We specialize in these as well, offering durable solutions for demanding tasks. Our product lines also include engine cylinder liners and diesel engine injector pumps for optimal engine performance, as well as track chain assemblies for reliable traction.

Expertise in Diverse Product Lines

Our extensive inventory is not limited to a single brand. We are a leading supplier for Cummins Parts, Deutz Parts, Volvo Parts, and Liebherr Parts. We also carry a full line of products for Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. Our business model focuses on providing a one-stop-shop for all your construction and mining part needs. We offer competitive pricing for both wholesale parts and individual purchases. Our team is dedicated to helping you find the right heavy machinery spare parts and construction equipment accessories to get the job done efficiently.

Understanding Your Equipment: Key Component Explanations

To further assist our customers, here are a few key engineering components and their functions, highlighting their importance in your machinery:

  • Boom Cylinder Seal Kit: A collection of seals and gaskets used to repair leaks in the hydraulic cylinder that raises and lowers the boom. It's found in the hydraulic system of a Sandvik Ranger DX800 crawler drill. (русский: Комплект уплотнений цилиндра стрелы, 中文: 动臂油缸密封件)

  • Swing Motor: A hydraulic motor that provides the rotational power to turn the upper structure of an excavator. It's a critical part of the rotation system for an Atlas Copco EC210L excavator. (русский: Поворотный двигатель, 中文: 回转马达)

  • Track Adjuster Assembly: A hydraulic component that maintains proper tension in the track chain, preventing de-tracking. It's located in the undercarriage of an Epiroc PowerROC T50 drill rig. (русский: Механизм натяжения гусеницы, 中文: 履带张紧装置)

  • Final Drive: The last gear reduction in a machine's drivetrain, providing high torque to the track or wheel. It's essential for a Komatsu PC200-8 excavator's travel system.

  • Hydraulic Pump: The heart of a machine's hydraulic system, converting mechanical power into hydraulic energy. A key component for a Caterpillar 320D excavator.

  • Hydraulic Filter: A device that removes contaminants from the hydraulic fluid, protecting sensitive components. Found in the hydraulic system of a Volvo EC480D excavator.

  • Diesel Engine Injector: An electronic component that sprays fuel into the engine's combustion chamber. It's crucial for the performance of a Cummins QSB6.7 engine in a Sany SY215C excavator.

  • Slewing Bearing: A large-diameter bearing that allows the upper structure of a machine to rotate relative to the undercarriage. A vital part of a Hitachi ZX330LC-3 excavator.

  • Undercarriage Roller: A series of wheels that support the weight of the machine and guide the track chain. Found on the undercarriage of a Liebherr R 926 Compact excavator.

  • Main Control Valve: A complex component that directs the flow of hydraulic fluid to various actuators (cylinders and motors). For example, the Komatsu D375A-3A control valve assembly (part number 195-15-03510) is a central part of the hydraulic system in a Komatsu D375A-3A bulldozer.

Our Business Focus

Shandong Jufengyuan is an industry leader in providing reliable heavy equipment spare parts. We specialize in sourcing and supplying parts for a broad range of applications, including mining machinery components, construction equipment spare parts, and heavy machinery engine parts. Our extensive network and direct factory partnerships ensure that we can supply even the most difficult-to-find components. We also offer excavator electrical parts and hydraulic cylinder repair kits. Our product range is constantly expanding to include new and in-demand items such as loader hydraulic pumps, bulldozer blade components, and excavator track chains. We are a trusted partner for overseas heavy equipment sales, providing top-quality machinery wear parts and OEM replacement parts at competitive prices. Our services include parts inquiry and quotation, global shipping solutions, and technical support to help you with part identification. Our mission is to be your go-to source for all heavy machinery accessories, offering solutions for everything from drilling rig components to road milling machine parts. We are a reliable partner for construction equipment exports, and our commitment to quality has earned us a reputation for excellence.

Our commitment to quality extends beyond the product itself. We offer seamless logistics and support to ensure your order arrives on time, no matter where you are in the world. We are your reliable partner for equipment part wholesale and machinery components supply. We look forward to serving your needs with our complete range of products and our unparalleled expertise. For a full list of our inventory or to discuss your specific requirements, including custom part development, please contact us today. Shandong Jufengyuan is your ultimate source for high-quality, reliable, and cost-effective machinery parts, including the crucial 195-15-03510. Trust us to keep your equipment running and your projects on track.