ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING Rexroth Relief Valve – Reliable Hydraulic Safety
The Rexroth Relief Valve 04950403 (part no. R901102333) is a precision-engineered screw-in cartridge valve designed for hydraulic systems in excavators and industrial machinery. This robust, direct-acting spool-type valve offers pressure reducing and relieving capabilities, withstanding up to 350 bar of maximum operating pressure and supporting flow rates around 30 L/min. Constructed with quality materials and standard CAAN cavity compatibility, it ensures responsive, leak-free hydraulic control under demanding conditions.
SPARKLING Rexroth Relief Valve – Reliable Hydraulic Safety for Excavators
At SPARKLING MACHINERY, we are proud to present our High Quality Rexroth relief valve, engineered for precision, reliability, and durability. As a trusted manufacturer of excavator parts since 2013, we understand the critical role hydraulic components like the Rexroth relief valve play in ensuring safe and efficient machine operation. This valve is designed to protect hydraulic systems from excessive pressure, maintaining optimal performance and preventing costly breakdowns.
Our SPARKLING Rexroth relief valve is manufactured with strict quality control standards, guaranteeing stability and consistent performance even under harsh working conditions. Compatible with leading excavator brands such as Caterpillar, Komatsu, Hitachi, and Volvo, it fits seamlessly into a wide range of hydraulic systems, offering you dependable pressure relief and system protection.
We know how valuable your equipment is, so we provide customized solutions and dedicated technical support to help you find the perfect Rexroth relief valve for your needs. Whether you operate in construction, mining, or agriculture, our valve helps extend the lifespan of your excavator by minimizing wear and preventing hydraulic failures.
With competitive pricing and a commitment to excellence, SPARKLING MACHINERY stands by you to reduce operational costs without compromising quality. Our global sales network ensures timely delivery and ongoing service, making us your reliable partner in hydraulic safety and excavator maintenance.
Choose SPARKLING’s Rexroth relief valve for peace of mind, precision, and unmatched durability—because your excavator deserves the best.
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FAQ
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.
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.
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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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.
Rexroth Relief Valve 04950403 R901102333 – 350 Bar Screw‑In Cartridge
The Rexroth Relief Valve 04950403 (part no. R901102333) is a precision-engineered screw-in cartridge valve designed for hydraulic systems in excavators and industrial machinery. This robust, direct-acting spool-type valve offers pressure reducing and relieving capabilities, withstanding up to 350 bar of maximum operating pressure and supporting flow rates around 30 L/min. Constructed with quality materials and standard CAAN cavity compatibility, it ensures responsive, leak-free hydraulic control under demanding conditions.
EC200B EC235D ECR235D EC300D VOE 14558299 VOE14558299 14558299 14775509 14672659 VALVE
The Volvo Swing Motor Valve Assembly (VOE 14558299 / 14558299 / 14775509 / 14672659) is a high‑precision relief/control valve engineered for the swing motor circuit in medium-to-large Volvo excavators—ranging from EC200B, EC235D, ECR235D to EC300D models. This valve regulates hydraulic pressure and protects the swing motor from overload, ensuring smooth 360° rotation and safe operation. Manufactured to OEM standards, it offers both genuine and premium aftermarket options that fit directly and restore reliable machine performance.
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 312E 416F 420F 428F 430F 432F 333-5465 CONNECTING ROD SPARKLING MACHINERY
SPARKLING MACHINERY NEW 312E 416F 420F 428F 430F 432F 333-5465 Connecting Rod is a core engine power transmission component for Caterpillar 312E, 416F, 420F, 428F, 430F, and 432F excavators (widely used in construction, municipal engineering, and medium-scale mining). As the "engine motion linker", it connects the piston to the crankshaft—converting the piston’s reciprocating motion into rotational power for hydraulic pumps and accessories, ensuring stable engine output during tasks like digging, lifting, and material handling.
Meeting Caterpillar OEM standards (part no. 333-5465), it maintains precise dimensional accuracy, endures -30°C to 150°C engine temperatures, resists high-pressure impact and wear, and guarantees structural integrity. Strict testing ensures seamless compatibility with the six Caterpillar models and long-term engine reliability.
VOLVO HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW EW160C EW180C VOE14558931/4472398044 SHIM SPARKLING MACHINERY
SPARKLING MACHINERY NEW EW160C EW180C VOE14558931/4472398044 Shim is a critical precision adjustment component for 2 Volvo wheeled excavator models (construction/municipal use). It ensures accurate gap control between mechanical parts (e.g., gears, bearings) to optimize assembly precision and reduce wear.
Meeting Volvo OEM standards (dual part numbers), it resists -30°C to 100°C temps, corrosion, and pressure, guaranteeing seamless compatibility and long-term reliable adjustment performance.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
foreverlucia1