SPARKLING Hydraulic Pump for Doosan MEGA Loader – Reliable & Precise
The 401-00423 hydraulic pilot pump, also known as the steering pump or pilot pressure pump, is a key component of the MEGA 500-V TIER-II wheel loader’s hydraulic system. With a robust 45kg build, this high-performance pump ensures precise pilot control, smooth steering assistance, and reliable hydraulic pressure for various operations.
Designed to OEM standards, this pump is built with reinforced cast iron housing, high-efficiency rotors, and hardened shafts, offering excellent resistance to wear, pressure fatigue, and oil contamination. It’s an ideal replacement for the original Doosan/Daewoo system pump and fully compatible with heavy-duty operation demands.
The SPARKLING hydraulic pump for Doosan MEGA loader is engineered to deliver exceptional performance and durability for your heavy machinery needs. Designed with precision and built to meet the highest standards, this hydraulic pump ensures smooth and efficient operation of your Doosan MEGA loader, enhancing productivity on every job site.
Since its founding in 2013, SPARKLING MACHINERY has been dedicated to producing high-quality excavator parts, focusing on stability, precision, and perseverance. Our hydraulic pump is crafted using advanced manufacturing techniques and undergoes rigorous quality control to guarantee reliable operation in even the most demanding working environments.
Compatible specifically with the Doosan MEGA loader, the SPARKLING hydraulic pump supports optimal hydraulic pressure and flow, ensuring your loader runs efficiently and safely. By choosing SPARKLING, you benefit from customized solutions, expert technical support, and continuous service designed to reduce your downtime and maintenance expenses.
At SPARKLING MACHINERY, we are committed to helping customers achieve the best value through competitive pricing without sacrificing quality. Backed by a global sales network and a reputation for innovation and altruism, our hydraulic pump is a practical, cost-effective choice for enhancing the performance and longevity of your Doosan MEGA loader.
Experience the perfect balance of power, reliability, and support with the SPARKLING hydraulic pump—your trusted partner in heavy equipment excellence.
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Question you may concern
Do you offer customized parts?
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Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.
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Are your products covered by a warranty?
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Yes, all of our excavator parts come with a warranty to ensure quality and reliability. The warranty period may vary depending on the type of part. Please contact us for detailed warranty terms for specific products.
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What types of excavator parts do you manufacture?
We manufacture a wide range of excavator parts, including hydraulic components, undercarriage parts, engine parts, wear parts, and more. Our products are designed to fit a variety of excavator models and are built to meet the highest quality standards.
What is the lead time for receiving excavator parts?
Our typical lead time depends on the complexity and quantity of the order. For standard parts, delivery usually takes between 7 to 14 days. For custom orders, the lead time may vary, but we always strive to ensure timely delivery.
MEGA 500-V TIER-II MEGA 500-V TIER-II 401-00423 PILOT PUMP STEER PUMP HYDRAULIC PUMP 45KG
The 401-00423 hydraulic pilot pump, also known as the steering pump or pilot pressure pump, is a key component of the MEGA 500-V TIER-II wheel loader’s hydraulic system. With a robust 45kg build, this high-performance pump ensures precise pilot control, smooth steering assistance, and reliable hydraulic pressure for various operations.
Designed to OEM standards, this pump is built with reinforced cast iron housing, high-efficiency rotors, and hardened shafts, offering excellent resistance to wear, pressure fatigue, and oil contamination. It’s an ideal replacement for the original Doosan/Daewoo system pump and fully compatible with heavy-duty operation demands.
BULLDOZERS D375A D375A-5D S/N 17743-UP D375A-3-01 S/N 17001-UP 709-63-11501 709-63-11600 7096311600 CONTROL VALVE
The 709-63-11501 / 709-63-11600 Control Valve Assembly is a precision-engineered hydraulic component specifically designed for Komatsu D375A series bulldozers. As a key part of the machine’s hydraulic system, this valve ensures smooth, accurate, and responsive blade and ripper control—essential for productivity in high-demand mining, earthmoving, and large-scale construction environments.
Manufactured with robust materials and OEM-level quality control, our replacement control valve delivers stable pressure regulation, excellent sealing performance, and long service life, even under continuous heavy-duty operation.

EXCAVATOR SPARE PARTS YN30V00171F1 VALVE SELECTOR
The YN30V00171F1 valve selector by SPARKLING MACHINERY is a high-quality hydraulic component for excavators, ensuring precise flow control and leak-free performance under pressure. OEM-compatible, it boosts operational efficiency and is backed by competitive pricing and fast global support.
SANY 14532878 Harness Assembly | SY330H SY305HC9I3KH.5.4B Wiring Harness | HARNESS ASSY for SANY Excavator
The SANY 14532878 Harness Assembly (HARNESS ASSY) is a high-quality electrical wiring component designed for SANY excavators, including models SY330H and SY305HC9I3KH.5.4B.
This harness assembly plays a critical role in the machine’s electrical system by securely transmitting signals and power between key components such as sensors, controllers, engine modules, and onboard displays. Designed to withstand the harsh environments of heavy-duty construction operations, it features durable insulation, corrosion-resistant terminals, and OEM-standard connectors for easy installation and long service life.
Whether you are conducting routine maintenance or replacing damaged wiring, this 14532878 wiring harness ensures optimal machine communication and electrical performance. It helps reduce downtime, prevent faults, and support efficient operation on the jobsite.