SPARKLING CAT D7 Valve 558-5127 – Reliable Excavator Hydraulic Valve

The 558-5127 / 5585127 Valve GP-QDR is a genuine replacement hydraulic control valve designed for CAT D7 Track-Type Tractors. Manufactured to Caterpillar OEM standards and weighing 27KG, this original valve ensures high precision fluid control in demanding construction and earthmoving environments.

As a critical component in the hydraulic control system, the GP-QDR valve regulates the flow and pressure to various functions of the bulldozer, helping to deliver reliable and responsive operational performance. SPARKLING MACHINERY offers this valve as part of our premium product lineup—ideal for equipment owners seeking both authenticity and performance assurance.

The ZGAQ-01370 Input Shaft is a high-performance replacement component specifically designed for the Hyundai R200W-7 Wheel Excavator. It plays a critical role in transmitting torque from the engine or transmission to the working components of the drivetrain.

Manufactured in China under strict quality control, this input shaft is built with high-grade alloy steel, offering excellent wear resistance, precision machining, and outstanding durability under heavy-duty operation. Weighing just 2KG, it provides optimal strength without unnecessary weight, making it an ideal fit for your excavator’s power system.

The SPARKLING Hydraulic Gear Pump 401-00170 is designed for Doosan DX210 Solar 210W-V excavators. This durable 721185 gear pump ensures optimal hydraulic performance and reliability. Perfect replacement for Doosan 401-00170 hydraulic pump, enhancing your excavator’s efficiency.

The Hydraulic Gear Pump (401-00170 / 721185) is a high-quality replacement pump designed for Doosan DX210 and Solar 210W-V excavators. As a critical component in the hydraulic system, it provides precise oil flow and pressure to hydraulic cylinders and motors, enabling smooth operation of boom, arm, bucket, and other hydraulic functions. Manufactured to meet or exceed OEM standards, this pump ensures reliable performance, long service life, and reduced downtime in heavy-duty construction environments.

Key Features

OEM-Compatible Fit: Direct replacement for Doosan part numbers 401-00170 / 721185

High-Quality Materials: Made from premium steel and alloy components for durability and wear resistance

Efficient Hydraulic Performance: Provides stable flow and pressure for smooth operation of excavator hydraulic systems

Heavy-Duty Reliability: Designed to withstand high pressure and harsh working conditions

Easy Installation: Compatible with DX210 and Solar 210W-V models for fast replacement

The 708-7W-00020 / 708-7W-00021 / 708-7W-11520 hydraulic fan motor by SPARKLING MACHINERY is a reliable cooling solution for Komatsu D275 bulldozers. It offers high torque, smooth operation, and OEM fitment—ideal for maintaining engine performance under tough conditions. Fast global delivery and expert support included.

The 708-7W series hydraulic fan motor, including part numbers 708-7W-00020, 708-7W-00021, and 708-7W-11520, is a vital cooling system component specifically designed for the Komatsu D275 bulldozer. This motor powers the engine cooling fan, ensuring stable operating temperatures under extreme working conditions.

Manufactured to OEM-level specifications, the fan motor features a high-torque output, pressure-resilient seals, and durable internal components. It ensures smooth, consistent airflow, minimizing the risk of engine overheating and reducing fuel consumption associated with engine temperature spikes.

This hydraulic fan motor is engineered for easy replacement, stable high-speed rotation, and long service intervals, making it the ideal choice for maintaining your D275’s cooling system in peak condition.