SPARKLING Backflow Prevention Valve for Hyundai Excavators
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.
SPARKLING Backflow Prevention Valve for Hyundai Excavators
SPARKLING MACHINERY proudly presents the Backflow Prevention Valve designed specifically for Hyundai excavators. Engineered with precision and reliability in mind, this valve is a vital component to safeguard your hydraulic system from backflow issues, ensuring smooth and efficient machine operation.
At SPARKLING, founded in 2013, our commitment to quality and stability stands at the core of every product. The backflow prevention valve features robust construction and advanced sealing technology that prevents hydraulic fluid from flowing backward, protecting vital engine and hydraulic components from damage and performance loss. This not only extends the lifespan of your equipment but also reduces costly downtime and repairs.
Optimized for Hyundai excavators, our valve guarantees perfect compatibility and easy installation, enabling operators to maintain productivity without interruption. Backed by SPARKLING’s strict quality control and thorough testing, you can trust the durability and effectiveness of this critical part even in the harshest working conditions.
Beyond delivering top-tier excavator parts, SPARKLING MACHINERY offers expert consultation, customized solutions, and ongoing technical support, ensuring you receive attentive service tailored to your needs. By choosing our backflow prevention valve, you invest in dependable quality, cost efficiency, and the assurance of working with a global leader dedicated to innovation and customer satisfaction.
Enhance your Hyundai excavator’s hydraulic system today with the SPARKLING Backflow Prevention Valve — where quality meets reliability for superior performance.
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FAQ
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 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.
If you have any other questions, please write email to us or call us , we will reply you as soon as possible.
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.

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Meeting VOLVO OEM standards (part no. VOE114531705), it endures -30°C to 85°C temperatures, resists moisture, dust, and abrasion, and maintains reliable insulation. Strict testing guarantees seamless compatibility with applicable VOLVO models and long-term stable signal transmission.

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Crafted from high-strength alloy materials with precision-machined internal components, this swing motor withstands high pressure and heavy loads while maintaining stable operation. Equipped with advanced hydraulic control technology and multi-layer sealing systems, it resists leakage, dust, and water intrusion, adapting to harsh working environments. Backed by strict quality testing and professional technical support, it guarantees long-term rotational power reliability, minimizing downtime and maximizing equipment productivity.
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The KTJ14351 / KTJ11660 Hydraulic Control Valve Assembly is a high-performance OEM-compatible part specifically designed for the CASE CX470B excavator. Manufactured by SPARKLING MACHINERY, this control valve ensures precise and responsive hydraulic fluid distribution to key working functions such as boom, arm, bucket, and travel.
This unit is built for heavy-duty operation, delivering accurate flow control under high pressure. Ideal for demanding excavation, lifting, or demolition work, the assembly maintains the machine's power, speed, and stability while minimizing hydraulic losses.
Sparkling Machinery Co.,Ltd
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