ranroswang@hksparkling.com 
+86 138 2341 8469
SPARKLING R55W-7 Radiator
The Hydraulic Oil Cooler Assembly (part no. 11M8‑40032 / 11M8‑43120) is a high-efficiency, all‑aluminum plate‑fin heat exchanger engineered for Hyundai compact excavators—specifically R55‑7 and R55W‑7 (also fitting R60‑7). Built free of epoxy, this OEM‑spec cooler ensures optimal heat dissipation and withstands continuous high pressure (up to 2 MPa), making it a reliable drop‑in replacement for demanding operation environments
SPARKLING R55W-7 Radiator – Reliable Cooling for Excavators
The SPARKLING R55W-7 radiator is engineered to provide exceptional cooling performance for excavators, ensuring your machine runs smoothly even under the toughest working conditions. As part of our commitment to quality and reliability, this radiator is designed with durability and precision in mind, helping you avoid costly downtime.
Since 2013, SPARKLING MACHINERY has focused on delivering high-quality excavator parts, and the R55W-7 radiator stands as a testament to our expertise. It is made to meet or exceed industry standards and is compatible with major excavator brands such as Caterpillar, Komatsu, Hitachi, and Volvo.
This radiator features efficient heat dissipation, protecting your engine from overheating and ensuring stable operation during long hours of work. Its robust construction resists wear and corrosion, extending the lifespan of your equipment.
We understand that every project demands dependability. That’s why SPARKLING provides not only High Quality products but also tailored technical support and consultation, helping you choose the right part for your machine and application.
By choosing the SPARKLING R55W-7 radiator, you benefit from a product that balances quality and cost-effectiveness, backed by our global sales network and aftersales service. Trust SPARKLING to keep your excavator running cooler, longer, and more efficiently.
Key Features:
- High durability and corrosion resistance
- Excellent heat dissipation for engine protection
- Compatible with leading excavator brands
- Precision manufacturing and strict quality control
- Supports stable engine performance in harsh environments
Choose SPARKLING MACHINERY’s R55W-7 radiator for a reliable, efficient cooling solution designed to keep your excavator performing at its best.
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Q&A
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.
If you have any questions about our goods or services, please feel free to contact us.
Hyundai Oil Cooler Assy 11M8‑40032 / 11M8‑43120 for R55‑7 & R55W‑7 Excavators
The Hydraulic Oil Cooler Assembly (part no. 11M8‑40032 / 11M8‑43120) is a high-efficiency, all‑aluminum plate‑fin heat exchanger engineered for Hyundai compact excavators—specifically R55‑7 and R55W‑7 (also fitting R60‑7). Built free of epoxy, this OEM‑spec cooler ensures optimal heat dissipation and withstands continuous high pressure (up to 2 MPa), making it a reliable drop‑in replacement for demanding operation environments
CATERPILLAR TRACK LOADER 963D 973D 953D EXCAVATOR 330D MH 325D CA1586634 158-6634 1586634 Material is Polyamide Plastic SWITCH GP-TOGGLE
The Caterpillar Switch GP-Toggle (Part No. CA1586634 / 158-6634 / 1586634) is a genuine OEM electrical component used in various CAT track loaders and excavators, including models 963D, 973D, 953D, 330D MH, and 325D.
Manufactured from high-quality polyamide plastic, this toggle switch is engineered to provide durable performance, electrical reliability, and resistance to heat, wear, and vibration — all critical for heavy-duty applications. It plays a key role in controlling specific machine functions from the operator cab, offering responsive switching and long operational life.
This part is an ideal replacement for worn or faulty switches in your Caterpillar equipment. Its precise fit and OEM-grade construction ensure hassle-free installation and consistent performance in demanding jobsite conditions.
HYUNDAI HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW HW210 R170W9 R200W7 R200W7A ZGAQ-02343 CROSS-JOINT SPARKLING MACHINERY
SPARKLING MACHINERY NEW ZGAQ-02343 Cross-Joint is a core power transmission component for Hyundai HW210/R170W9/R200W7/R200W7A excavators (construction/mining use). It enables flexible power transfer between rotating shafts at varying angles, ensuring smooth torque transmission.
Meeting Hyundai OEM standards (Part No.: ZGAQ-02343), it features high wear resistance and impact resistance, guaranteeing seamless compatibility and reliable long-term transmission performance.
MADE IN CHINA SPARKLING MACHINERY NEW YN15V00077F1 SWING MOTOR
SPARKLING MACHINERY NEW YN15V00077F1 Swing Motor - a core hydraulic component for excavators, features "precision slewing + durable stability". Engineered to original standards, it fits multiple mainstream excavator models, enabling 360° smooth rotation. Crafted with high-strength alloy housing and precision-machined internal parts, paired with advanced hydraulic valve control, it maintains stable speed under high pressure and heavy loads, reducing operational vibration.
Equipped with multi-layer sealing protection, it resists dust and water intrusion, adapting to harsh conditions. Verified through 12 strict quality checks, it ensures long-term leak-free, low-loss operation. Backed by professional support and cost-effectiveness, it provides reliable rotational power, minimizing downtime and serving as an ideal choice to enhance excavator efficiency.
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