ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING RD411-64050 Excavator Part – Durable & Precise
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 RD411-64050 Excavator Part
Introducing the SPARKLING RD411-64050, a High Quality excavator component designed for unmatched reliability and precision. Manufactured by SPARKLING MACHINERY—a trusted name in high-quality excavator parts since 2013—this part exemplifies our commitment to stability, durability, and performance across diverse working environments.
The RD411-64050 is engineered with exacting standards and superior craftsmanship, ensuring seamless compatibility with leading excavator brands such as Caterpillar, Komatsu, Hitachi, and Volvo. Whether you operate heavy machinery for construction, mining, or infrastructure projects, this component guarantees the consistent functionality needed to maintain productivity and reduce downtime.
At SPARKLING, we understand the importance of each part in your machinery, which is why the RD411-64050 undergoes strict quality control and testing. It’s designed to withstand rigorous conditions, enhancing your excavator’s efficiency and lifespan. Our product also supports customized solutions and comes with comprehensive technical support, ensuring you find the perfect fit for your specific requirements.
Choosing the RD411-64050 means investing in a reliable, durable component backed by an experienced manufacturer dedicated to innovation, altruism, and competitive pricing. We prioritize your success by offering continuous service and expert consultation, helping you reduce operational costs without compromising quality.
With a global sales network and a focus on customer care, SPARKLING MACHINERY’s RD411-64050 is your dependable partner in achieving optimal machinery performance and long-term value.
Detailed display
Frequently Asked Questions
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.
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.
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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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.
31E3-3187 Accumulator for Hyundai excavators R140W-9 R170W-7 R180W-9 R210W-9 and Case E18C CX37C
The 31E3-3187 Hydraulic Accumulator is a premium diaphragm-type accumulator engineered for Hyundai wheeled excavators (R140W-9/R170W-7/R180W-9/R210W-9) and Case mini-excavators (E18C/CX37C). It stabilizes hydraulic system pressure, absorbs shock waves, and stores energy for peak-demand operations, preventing component fatigue and extending service life in high-vibration construction environments.
Key Features
· OEM-Matched Precision: 0.35L volume, 31.5MPa max working pressure, and diaphragm design for consistent pressure regulation and energy storage.
· High-Strength Construction: Carbon steel body with anti-corrosion coating and reinforced crimped end caps for 10,000+ hours service in harsh conditions.
· Leak-Proof & Shock-Absorbent: Nitrile rubber diaphragm and O-ring seals eliminate fluid leakage; absorbs pressure spikes up to 42MPa to protect valves/pumps.
· Plug-and-Play Fit: Direct bolt-on mounting with 3/4" NPT port; no modification needed for Hyundai/Case excavator installation.
Compatible Equipment
· Excavators: Hyundai R140W-9, R170W-7, R180W-9, R210W-9; Case E18C, CX37C; also fits Hyundai R200W-7, R170W-9.
· Interchangeable Part Numbers: 31E3-3187, 31MN-90680, 31E33187.
Hitachi HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW ZX70-3 ZX75UR-3 ZX75US-3 4668185 RADIATOR SPARKLING MACHINERY
SPARKLING MACHINERY NEW ZX70-3 ZX75UR-3 ZX75US-3 4668185 Radiator is a core cooling component for 3 Hitachi excavator models (construction/mining use). It dissipates engine heat efficiently to maintain optimal operating temperatures, critical for heavy-load durability.
Meeting Hitachi OEM standards (4668185), it resists -30°C to 120°C temps, dust, and corrosion, ensuring seamless compatibility and long-term reliable thermal management performance.
Caterpillar EXCAVATOR PARTS MADE IN CHINA NEW 312D2 M313D M315D M315D2 M317D2 359-0750 PULLEY CRANKSHAFT SPARKLING MACHINERY
SPARKLING MACHINERY NEW 312D2 M313D M315D M315D2 M317D2 359-0750 Crankshaft Pulley is a key power transmission component for Caterpillar 312D2, M313D, M315D, M315D2, and M317D2 excavators (widely used in construction, municipal engineering, and medium-scale earthmoving). As the "engine power distributor", it connects to the crankshaft to drive accessory belts (powering water pumps, generators, and air compressors)—ensuring stable power supply to critical systems during tasks like digging, lifting, and site trimming, while preventing belt slippage that disrupts equipment operation.
Meeting Caterpillar OEM standards (part no. 359-0750), it endures -30°C to 120°C temperatures, resists wear and vibration, and maintains precise rotational balance. Strict testing guarantees seamless compatibility with the five Caterpillar models and long-term engine accessory system reliability.
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