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.

HYUNDAI EXCAVATOR R170W-7 R180W-9 R210W-9 ZGAQ-02211 GEAR RING 13.6kg CHINA MADE
The Hyundai ZGAQ-02211 Gear Ring is a high-quality China-made replacement component designed for Hyundai excavators R170W-7, R180W-9, and R210W-9. Built to deliver reliable performance and durability, this gear ring weighs 13.6 kg and offers a precise fit for the swing mechanism or other drivetrain applications.

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The Sparkling Machinery A2FM23 Hydraulic Pump (model R902201557) is a high-performance axial piston pump in fixed-displacement design, engineered for both open- and closed-circuit hydraulic systems like Rexroth’s A2FM23 range. Rated up to 400 bar nominal pressure (max. 450 bar), this pump delivers strong torque and stable flow under heavy-duty excavation scenarios. Featuring a compact bent-axis construction, it offers high power density and efficient operation in both mobile and stationary applications. It’s ideal for excavators, construction machinery, and industrial hydraulic systems requiring reliable, OEM-compatible performance.
EC220D EC250D EC250E EC300D EC300E VOE 14600640 VOE14600640 HYDRAULIC MAIN CONTROL VALVE SEAL KIT
VOE14600640 Hydraulic Main Control Valve Seal Kit for Volvo EC220D–EC300E Excavators
The VOE14600640 Hydraulic Main Control Valve Seal Kit is engineered to restore sealing efficiency in the main control valve assembly of Volvo excavators including EC220D, EC250D, EC250E, EC300D, and EC300E. This vital component ensures accurate hydraulic flow to multiple actuators such as the boom, arm, bucket, and travel systems.
Manufactured using high-grade NBR, PU, PTFE, and other engineering materials, this seal kit provides excellent resistance to high pressure, temperature, and abrasion. It is ideal for both scheduled maintenance and emergency repairs to keep your excavator running at peak hydraulic efficiency.