SPARKLING 31QB-10037 Hydraulic Pump – Reliable Excavator Part
The 31QB-10037 / 31QB-10030 Hydraulic Main Pump Assembly is an essential component for delivering stable hydraulic power to your Hyundai crawler excavators. Built for high-performance, this pump guarantees powerful flow, high efficiency, and exceptional durability even under extreme excavation workloads.
🔧 Key Features:
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Original quality fitment for Hyundai’s large crawler excavators
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Ensures precise pressure regulation and smooth hydraulic operation
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Manufactured with high-grade wear-resistant components
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Rigorously tested for flow rate, pressure endurance, and temperature resilience
SPARKLING 31QB-10037 Hydraulic Pump – Reliable Power for Your Excavator
SPARKLING MACHINERY, established in 2013, has built a solid reputation for delivering high-quality excavator parts engineered for stability, precision, and long-lasting performance. Among our extensive range of hydraulic components is the 31QB-10037 hydraulic pump, designed to meet the rigorous demands of heavy-duty excavating operations.
The 31QB-10037 hydraulic pump from SPARKLING stands out for its exceptional reliability and efficiency. Manufactured with stringent quality controls and advanced production techniques, this pump ensures optimal hydraulic pressure and flow, enabling smooth and powerful excavator performance. Its compatibility with major brands like Caterpillar, Komatsu, Hitachi, and Volvo guarantees versatility across different machine models.
Our commitment to innovation and quality extends to providing customized solutions tailored to specific operational needs. Technical support and expert consultation are available to help optimize your machinery’s hydraulic system for peak performance and reduced downtime. With SPARKLING’s hydraulic pump, you benefit from durable construction that withstands harsh working conditions, helping you save on maintenance and replacement costs.
At SPARKLING MACHINERY, we combine altruism with innovation, delivering dependable excavator parts worldwide at competitive prices. Trust in the 31QB-10037 hydraulic pump to power your excavator efficiently and reliably, supported by our ongoing service and dedication.
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Q&A
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.
Can I get technical support for installing your parts?
Absolutely. We provide technical support and guidance for the installation and maintenance of our parts. Our team is available to assist you with any questions or concerns to ensure proper installation and optimal performance.
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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How do you ensure the quality of your parts?
We follow strict quality control procedures throughout the manufacturing process. Our parts are tested for durability, performance, and precision to ensure they meet industry standards and exceed customer expectations.
R450LC7 R480C9MH R480LC9 R480LC9A R480LC9S R500LC7 R520LC9 31QB-10037 31QB-10030 HYDRAULIC MAIN PUMP ASSY
The 31QB-10037 / 31QB-10030 Hydraulic Main Pump Assembly is an essential component for delivering stable hydraulic power to your Hyundai crawler excavators. Built for high-performance, this pump guarantees powerful flow, high efficiency, and exceptional durability even under extreme excavation workloads.
🔧 Key Features:
-
Original quality fitment for Hyundai’s large crawler excavators
-
Ensures precise pressure regulation and smooth hydraulic operation
-
Manufactured with high-grade wear-resistant components
-
Rigorously tested for flow rate, pressure endurance, and temperature resilience

SPARKLING MACHINERY NEW 21K4-6120021K4-62200 Lamp
SPARKLING MACHINERY NEW 21K4-6120021K4-62200 Lamp is a dedicated lighting component designed for compatible construction machinery, such as excavators and loaders. As a core part of the machinery’s safety and operational lighting system, it provides high-brightness illumination for work areas—including front-facing task lighting and auxiliary ambient lighting—critical for ensuring visibility during low-light conditions (e.g., night shifts, underground construction, or cloudy weather). This function enhances operator safety by improving awareness of surrounding obstacles, and boosts work efficiency by keeping the area (worksite) clearly visible during tasks like digging, loading, and material handling.
Engineered to match original equipment performance standards, it maintains stable brightness and structural integrity even under harsh working conditions, including vibration, dust exposure, water splashes, and temperature fluctuations. It resists impact and corrosion, avoiding lighting failures that could disrupt operations or compromise safety. Backed by strict performance verification, it guarantees long-term reliability to support uninterrupted machinery operation in all lighting environments.
DX140W DX170W DX190W SOLAR 185W-V K9001659 GEAR;PINION
The K9001659 Pinion Gear is a precision-machined drive component specifically designed for DOOSAN excavators including DX140W, DX170W, DX190W, and SOLAR 185W-V models. As an essential part of the drivetrain system, this pinion gear engages seamlessly with bevel or ring gears to transmit torque efficiently in swing or travel devices.
Built with heat-treated alloy steel and advanced CNC gear-cutting technology, this gear ensures high strength, minimal backlash, and long-lasting performance even under heavy-duty operations.
Sparkling Machinery Co.,Ltd
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