Las Vegas CAT® Excavator Hydraulic Main Pump and Construction Equipment Parts for Peak Performance Today, September 1, 2025,NO:173-0663 176-3963

Source Manufacturer, Factory Direct Sales & Global Export - We offer custom development for a wide range of parts and accessories.

Looking for a reliable CAT hydraulic main pump for your excavator? At Jufengyuan, we specialize in high-quality, durable aftermarket and OEM parts designed to meet the rigorous demands of the construction industry. Our featured products include the essential hydraulic main pumps for CAT311, 312D, 313C, and 315D models. These critical components are engineered for optimal performance, ensuring your machinery operates at peak efficiency.

We supply hydraulic main pumps with part numbers 173-0663 and 176-3963, as well as the SBS80 pump. Our parts are not just replacements; they are a guarantee of quality and longevity for your equipment. Our extensive inventory includes everything from hydraulic pumps to engine parts, ensuring you have access to the right components whenever you need them. Whether you're in the market for a new part or a dependable replacement, we've got you covered.

Expertise in Diverse Construction Machinery Parts

Based in Shandong, our company, Shandong Jufengyuan, is a leading provider of heavy machinery parts for a global market. Our expertise extends across a wide range of brands, including Sandvik Parts, Atlas Parts, Epiroc Parts, Cummins Parts, Deutz Parts, Caterpillar Parts, Montabert Parts, Furukawa Parts, Komatsu Parts, Hitachi Parts, Volvo Parts, Liebherr Parts, Hyundai Parts, Metso Parts, Sany Parts, and XCMG Parts. We are your one-stop shop for excavator parts, dozer parts, and loader parts. We understand the critical role these components play in keeping your machinery running smoothly, which is why we offer high-quality alternatives to OEM parts without compromising on performance or reliability.

Our commitment to quality and customer service is unmatched. We provide genuine and aftermarket hydraulic parts, engine parts, undercarriage components, and final drives for a variety of equipment types. Whether you need a bucket cylinder seal kit for an excavator, a track shoe assembly for a bulldozer, or swing motor bearings for a crane, we have the parts to meet your needs. We also specialize in breaker hammer parts, hydraulic seals, and cylinder head gaskets. Our extensive product line ensures that we can support your heavy equipment maintenance and repair needs efficiently and cost-effectively.

For those looking to save money without sacrificing quality, our affordable excavator parts and construction equipment spares are the perfect solution. We offer engine overhaul kits, main control valves, and joystick controllers to restore your machinery to its original performance. We are a trusted name in China construction machinery parts and heavy equipment export, committed to providing reliable aftermarket components to clients worldwide. Our global shipping services and competitive pricing make us the go-to partner for all your machinery maintenance parts.

Key Components Explained for Your Heavy Equipment

Understanding the components of your machinery is crucial for proper maintenance. Here are a few examples of common parts and their functions:

• Drill Bit: The cutting tool at the end of the drill string, used to break up rock. Found on the Sandvik DD422i underground drill rig. In Russian: Буровое долото, In Chinese: 钻头.

• Boom: The large arm extending from the cab, controlled by hydraulic cylinders. Part of the Epiroc Smartroc D50 surface drill rig. In Russian: Стрела, In Chinese: 大臂.

• Feeder: A component used to move materials into a crusher or screen. On the Atlas Copco PowerROC D55 drilling rig. In Russian: Податчик, In Chinese: 给料机.

• Accumulator: A storage device for hydraulic fluid, which provides power to the breaker. Part of a Montabert hydraulic breaker, commonly used on excavators.

• Undercarriage: The support system for the entire machine, including tracks and rollers. Found on Komatsu PC200-8 excavators.

• Final Drive: A gear mechanism that provides the final reduction in speed and increase in torque to the tracks or wheels. A key component of a Hitachi ZX210LC excavator.

• Swing Motor: The motor that controls the rotation of the excavator’s cab and boom. Used on Hyundai R210LC-7 excavators.

• Track Shoe Assembly: The individual plates that make up the tracks, providing traction. Found on a Volvo EC220D excavator.

• Sprocket: A toothed wheel that engages with the track links to propel the machine forward. Part of the undercarriage on a Sany SY215C excavator.

• Seal Kit: A collection of seals and gaskets used to prevent leaks in hydraulic cylinders. Essential for a XCMG XE215C excavator's hydraulic system.

We invite you to explore our comprehensive catalog and find the perfect CAT excavator parts and other construction machinery components. With Shandong Jufengyuan, you get reliable parts suppliers, heavy equipment spares, and competitive parts pricing. Our business is built on providing high-quality excavator components and supporting your operations with professional parts solutions. Trust us as your partner for construction equipment repairs and preventative maintenance.