ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING KX121-3 Cooler – Durable Excavator Cooling Solution
The RD411-64050 / RD411-64052 Hydraulic Oil Cooler is a premium-quality replacement part designed to fit Kubota loader backhoes and mini excavators, including models M59, KX121-3, KX161-3, and U45-3. Manufactured by SPARKLING MACHINERY, this cooler ensures optimal temperature regulation of your hydraulic system, extending the lifespan of key components and maintaining smooth machine operation.
Built with corrosion-resistant aluminum and precision-welded for strength, this oil cooler offers high heat exchange efficiency even under demanding conditions.
SPARKLING KX121-3 Cooler: Reliable Cooling Solution for Excavators
SPARKLING MACHINERY, established in 2013, proudly presents the KX121-3 cooler, a High Quality cooling component engineered for optimum performance and durability in excavators. Designed to meet the demanding conditions of heavy machinery operations, the SPARKLING KX121-3 cooler ensures your excavator maintains stable engine temperatures, preventing overheating and extending the overall equipment lifespan.
Crafted with precision and built to rigorous quality standards, the KX121-3 cooler is compatible with various leading excavator brands, including Caterpillar, Komatsu, Hitachi, and Volvo, making it a versatile choice for a wide range of models. Our product undergoes strict quality control to guarantee outstanding reliability, whether you operate in extreme weather or heavy-duty environments.
At SPARKLING MACHINERY, we emphasize stability and perseverance, offering not only high-quality hydraulic and engine components but also personalized technical support and customizable solutions tailored to your specific needs. Our attentive customer service ensures that you receive expert guidance and continuous assistance, promoting peace of mind for every purchase.
With a competitive price point and uncompromised quality, the SPARKLING KX121-3 cooler supports efficient excavator performance while helping you reduce maintenance costs. Trusted by clients worldwide through our extensive sales network, SPARKLING MACHINERY is your dependable partner in excavator parts.
Choose the SPARKLING KX121-3 cooler for professional-grade reliability, enhanced precision, and long-term operational excellence.
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Frequently Asked Questions
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.
Do you offer customized parts?
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Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.
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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.
If you don’t find your answer, please E-mail us and we’ll be happy to help you out.
LOADER BACKHOE M59 KX121-3 KX161-3 U45-3 RD411-64050 RD411-64052 HYDRAULIC OIL COOLER
The RD411-64050 / RD411-64052 Hydraulic Oil Cooler is a premium-quality replacement part designed to fit Kubota loader backhoes and mini excavators, including models M59, KX121-3, KX161-3, and U45-3. Manufactured by SPARKLING MACHINERY, this cooler ensures optimal temperature regulation of your hydraulic system, extending the lifespan of key components and maintaining smooth machine operation.
Built with corrosion-resistant aluminum and precision-welded for strength, this oil cooler offers high heat exchange efficiency even under demanding conditions.
VOLVO EXCAVATOR PARTS MADE IN CHINA NEW EC120D EC140B EC140C EC140D EC140E EC160C VOE14524582 VALVE SPARKLING MACHINERY
SPARKLING MACHINERY NEW EC120D EC140B EC140C EC140D EC140E EC160C VOE14524582 Valve is a dedicated hydraulic control component for Volvo EC120D, EC140B, EC140C, EC140D, EC140E, and EC160C crawler excavators (widely used in construction, municipal engineering, and light mining). As the "control core" of the hydraulic system, it regulates oil flow, pressure, and direction to drive key functions like bucket digging, boom lifting, and swing movements—ensuring smooth, precise operation during daily high-intensity tasks.
Meeting Volvo OEM standards (part no. VOE14524582), it endures 30 MPa working pressure, -30°C to 95°C temperatures, resists hydraulic oil corrosion and vibration, and maintains leak-free performance. Strict testing guarantees seamless compatibility with the six Volvo models and long-term hydraulic system stability.
CATERPILLAR HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 301.4C 3792809 TURBOCHARGER SPARKLING MACHINERY
SPARKLING MACHINERY's new 3792809 Turbocharger is a core power-enhancing component specifically designed for Caterpillar 301.4C excavators, suitable for construction and mining applications. It enhances engine power and fuel efficiency by compressing intake air, ensuring the engine operates at optimal performance under high-load conditions. Compliant with Caterpillar OEM standards (Part No.: 3792809), this component exhibits excellent high-temperature resistance and rotational stability, ensuring seamless compatibility with original equipment and long-term reliable operational performance.
440211-01744 Radiator Compatible with Doosan Excavators DX450LCA-7M DX530LCA-7M
The 440211-01744 radiator is a core engine cooling component tailored for Doosan DX450LCA-7M and DX530LCA-7M crawler excavators.
Key Features
· OEM-matched dimensions and cooling capacity, perfectly adapting to the 44.3–45 ton operating weight of DX450LCA-7M/DX530LCA-7M
· High-efficiency heat transfer to cope with the 251.5–257kW engine power, avoiding performance loss due to overheating
· Leak-proof structure with reinforced seals, resistant to vibration and dust in mining/quarry environments
· Corrosion-resistant design, compatible with the excavators’ long-term outdoor operation needs (-20°C to 100°C)
· Direct bolt-on installation, no modification to the original cooling system, reducing downtime for 7M-series models
Compatible Models
· Doosan Crawler Excavators: DX450LCA-7M (2022–2023 manufacture), DX530LCA-7M (matching 7M-series technical specs)
· Interchangeable Part Numbers: 440211-01744
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
Whatsapp: +8613609010879