SPARKLING XKCG-00456 Valve – Reliable Excavator Hydraulic Component
The HYUNDAI Check Valve 31N8-17420 / XKCG-00456 is a genuine replacement component designed for the main control valve system of Hyundai 9-Series crawler excavators, specifically model R300LC-9.
This check valve plays a critical role in hydraulic flow control. It allows fluid to move in one direction while preventing backflow, which protects the hydraulic system from pressure surges and maintains stable performance during demanding excavation operations.
Manufactured to OEM specifications, this valve offers precision engineering, corrosion resistance, and a durable internal seal — ensuring reliable operation, even under extreme pressure and high-duty cycles. It's ideal for both routine maintenance and emergency repairs when performance and safety are non-negotiable.
Discover the XKCG-00456 Valve by SPARKLING MACHINERY – engineered for unmatched performance and reliability in your excavator operations. Since 2013, SPARKLING has been dedicated to producing High Quality excavator parts, emphasizing stability, precision, and durability. The XKCG-00456 valve embodies these core values, delivering exceptional hydraulic control that enhances your machinery's efficiency and longevity.
Designed to fit seamlessly with leading brands such as Caterpillar, Komatsu, Hitachi, and Volvo, the XKCG-00456 valve ensures broad compatibility and easy integration into your equipment. Crafted with strict manufacturing standards and rigorous quality control, this valve endures the toughest working conditions, reducing downtime and maintenance costs.
SPARKLING’s commitment to innovation and customer-centric service means the XKCG-00456 valve is backed by tailored technical support and expert consultation, helping you optimize your excavator’s performance. With competitive pricing without compromising quality, our valve stands out as a cost-effective solution that boosts productivity.
Whether you are upgrading or replacing components, the XKCG-00456 valve from SPARKLING MACHINERY offers superior stability, precise control, and exceptional durability. Join countless professionals worldwide who trust SPARKLING as their reliable partner in excavator parts.
Enhance your machinery’s hydraulic system with the XKCG-00456 valve — a symbol of SPARKLING’s expertise and commitment to excellence.
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Question you may concern
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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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.
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.
If you have any questions or concern, please contact us.
Hyundai 31N8-17420 / XKCG-00456 Check Valve | R300LC-9 Excavator Main Control Valve Part
The HYUNDAI Check Valve 31N8-17420 / XKCG-00456 is a genuine replacement component designed for the main control valve system of Hyundai 9-Series crawler excavators, specifically model R300LC-9.
This check valve plays a critical role in hydraulic flow control. It allows fluid to move in one direction while preventing backflow, which protects the hydraulic system from pressure surges and maintains stable performance during demanding excavation operations.
Manufactured to OEM specifications, this valve offers precision engineering, corrosion resistance, and a durable internal seal — ensuring reliable operation, even under extreme pressure and high-duty cycles. It's ideal for both routine maintenance and emergency repairs when performance and safety are non-negotiable.
VALVE GP-CHECK 353‑7179 for Cat 980 / 982 / 982M XE Wheel Loaders & D10T2 Tractor
The VALVE GP‑CHECK (part no. 353‑7179 / 3537179) is a precision-engineered in-line check valve designed for heavy‑duty Caterpillar equipment—including 980, 982, 982M, 982 XE wheel loaders, and the D10T2 track‑type tractor. This valve ensures reliable hydraulic pressure control and one‑way fluid flow, crucial for maintaining system integrity and preventing backflow. Built to Cat’s exacting standards, it delivers long-lasting performance in demanding environments and is available as both genuine OEM and high-quality aftermarket options.

MADE IN CHINA SPARKLING MACHINERY NEW EC350E EC380EHR VOE14685984 VALVE
SPARKLING MACHINERY NEW EC350E EC380EHR VOE14685984 Valve is a premium China-made hydraulic control component specifically engineered for EC350E and EC380EHR excavators. As a critical part of the hydraulic system, it regulates the flow, pressure, and direction of hydraulic fluid to power core actuators—including boom, arm, and bucket cylinders—enabling precise, synchronized operation of heavy-duty tasks like deep digging, large-volume material lifting, and high-intensity mining operations.
Designed to original equipment standards, it maintains stable hydraulic control even under continuous high-pressure loads (up to industry-leading thresholds) and harsh working conditions, such as extreme temperatures, dust, and vibration. With optimized valve spool design and advanced sealing technology, it minimizes pressure loss and fluid leakage, ensuring efficient energy transfer and reducing the risk of unexpected hydraulic system downtime. Backed by strict quality verification, it guarantees consistent performance to support uninterrupted machinery operation and maximize productivity for heavy-duty projects.

MADE IN CHINA SPARKLING MACHINERY NEW EW145B 14528776 SEALING
SPARKLING MACHINERY NEW EW145B 14528776 Sealing is a premium China-made protective component specifically engineered for EW145B wheeled excavators. As a critical barrier in the machinery’s hydraulic, fuel, and coolant systems, it prevents fluid leakage (such as hydraulic oil, fuel, or engine coolant) and blocks the ingress of dust, debris, and moisture into key components—including hydraulic cylinders, pumps, control valves, and engine housings. This safeguards system integrity, reduces costly fluid waste, and avoids damage from contamination or pressure loss, ensuring reliable operation during tasks like urban construction, road maintenance, and light earthmoving.
Designed to original equipment standards, it maintains robust sealing performance even under EW145B’s typical working conditions: high hydraulic pressure, temperature fluctuations (-40°C to 120°C), and vibration from on-road travel and off-road operation. With optimized material elasticity and precision-molded structural design, it fits tightly to component interfaces without deformation over time. Backed by strict quality verification, it guarantees long-lasting sealing effectiveness to support uninterrupted work cycles and minimize maintenance costs linked to leaks.
Sparkling Machinery Co.,Ltd
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