SPARKLING Hydraulic Plunger Pump – Precise & Durable Excavator Parts

The 60001273 Closed Plunger Pump is a high-performance hydraulic plunger pump designed for industrial machinery and heavy equipment applications. Featuring a closed plunger design, this pump ensures excellent sealing and durability, preventing hydraulic fluid leaks and maintaining stable system pressure. Built to withstand high-pressure environments, it delivers reliable and efficient hydraulic power, making it an ideal replacement part to keep your equipment running smoothly and effectively.

   SPARKLING MACHINERY NEW 440-00257 Cylinder;Arm is a dedicated hydraulic actuation component tailored for compatible heavy-duty construction machinery, such as excavators and loaders. As the core of the machinery’s arm movement system, it converts hydraulic pressure into linear force to drive the arm’s lifting, lowering, and extending actions—supporting critical on-site tasks like digging, material grabbing, and precision placement in construction, mining, or infrastructure projects. This function is essential for maintaining the machinery’s operational flexibility and load-bearing capacity, directly ensuring smooth coordination between the arm and bucket, and preventing movement lag or jams that could reduce work efficiency or cause safety hazards.

   Engineered to match original equipment performance standards, it maintains stable pressure retention and smooth piston movement even under harsh working conditions, including heavy load stress (up to rated 500 kN), continuous vibration, and exposure to dust or hydraulic oil contaminants. It resists internal leakage and cylinder wall wear, avoiding hydraulic system inefficiencies that lead to unplanned downtime. Backed by strict performance verification, it guarantees reliable arm actuation to support uninterrupted operation of compatible heavy-duty machinery.

The CATERPILLAR COVER ASSY 4T-1572 is a robust and precision-engineered component designed for heavy-duty CAT machines, including models like 772B, 768C, 773D, 775F, and 773F. This cover assembly plays a critical role in protecting internal systems from dust, moisture, and impact in demanding working environments. Manufactured with high-strength materials and built to OEM standards, it offers reliable sealing and long-lasting performance.

Compatible part numbers include 4T-1572, 4T1572, and CA4T1572. Whether for maintenance or replacement, this part ensures a perfect fit and optimal function, helping reduce downtime and extend equipment life.

   SPARKLING MACHINERY NEW EC290B 14575661 Hydraulic Pump is a premium China-made power component specifically engineered for EC290B excavators. As the core of the hydraulic system, it converts mechanical energy into hydraulic pressure, driving critical operations such as boom lifting, arm articulation, and bucket movement through controlled fluid flow. This ensures efficient power transmission and responsive machinery performance in construction, mining, and heavy-duty earthmoving applications.​
   Designed to original equipment standards, it maintains stable pressure output and consistent flow rates even under continuous high-load operation. With optimized internal design for minimal energy loss and enhanced wear resistance, it adapts seamlessly to harsh working environments, from dusty job sites to high-temperature conditions. Backed by strict quality verification, it guarantees reliable performance to support uninterrupted machinery operation.