SPARKLING Komatsu Excavator Parts – Precision & Reliability
The JCB Swing Gearbox Assembly (suitable for JS70, PC60‑7, and PC70‑7/PC60‑7 excavators) is a precision-engineered swing reducer designed to deliver smooth and reliable rotational performance. Built to OEM standards (e.g., part no. LNM0639 / 201-26‑00130), this gearbox features hardened steel gears and robust bearings—ensuring durable operation under heavy load. It’s designed for easy drop-in replacement and reduces maintenance downtime. Ideal for construction, demolition, and excavation applications.
SPARKLING Komatsu Excavator Parts – Precision You Can Trust
At SPARKLING MACHINERY, established in 2013, we specialize in High Quality Komatsu excavator parts designed to enhance the performance, reliability, and longevity of your machinery. Our dedication to stability, precision, and perseverance guarantees that every component we produce meets the highest standards of quality. Whether you need hydraulic components, undercarriage systems, engine parts, electrical modules, cabs, mini excavators, or essential accessories, our products are engineered for seamless compatibility with Komatsu equipment.
We understand the demanding environments where excavators operate, so all SPARKLING Komatsu excavator parts undergo rigorous manufacturing and quality control processes. This ensures exceptional durability and consistent operation under extreme conditions, helping you minimize downtime and maximize productivity. Additionally, we provide customized solutions tailored to your specific needs and technical support throughout your purchase journey.
Customer care is at the heart of SPARKLING MACHINERY. We offer meticulous consultation services and continuous after-sales support to ensure you feel valued and confident in your investment. Our competitive pricing strategy helps you reduce costs without compromising on quality, making SPARKLING your trusted partner in achieving operational efficiency.
With a robust global sales network and industry expertise, SPARKLING MACHINERY is committed to becoming the world's top excavator parts manufacturer. Choose SPARKLING Komatsu excavator parts for reliability, innovation, and unmatched value that meet the evolving needs of your business.
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Question you may concern
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.
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.
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.
JCB Swing Gearbox Assembly for JS70, PC60-7 & PC70-7 Excavators – LNM0639
The JCB Swing Gearbox Assembly (suitable for JS70, PC60‑7, and PC70‑7/PC60‑7 excavators) is a precision-engineered swing reducer designed to deliver smooth and reliable rotational performance. Built to OEM standards (e.g., part no. LNM0639 / 201-26‑00130), this gearbox features hardened steel gears and robust bearings—ensuring durable operation under heavy load. It’s designed for easy drop-in replacement and reduces maintenance downtime. Ideal for construction, demolition, and excavation applications.
HL760-7A WHEEL LOADER R290LC9 R290LC9MH R300LC9S CRAWLER EXCAVATOR 11Q8-22040 CAP-RAIN
The 11Q8-22040 Rain Cap, also known as CAP-RAIN, is an essential protective component designed to shield the exhaust outlet of your heavy machinery from rainwater, debris, and external contaminants. Specifically built for Hyundai HL760-7A Wheel Loader and R290LC-9 / R290LC-9MH / R300LC-9S crawler excavators, this cap ensures the longevity and performance of your exhaust system.
Key Features:
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OEM-spec fitment for perfect compatibility
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Made from corrosion-resistant material for long-term outdoor use
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Prevents water ingress and maintains clean exhaust flow
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Simple to install, durable, and low-maintenance
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Ideal for heavy-duty construction and excavation environments

MADE IN CHINA SPARKLING MACHINERY NEW SK250LC SK250NLC-6 LQ10V0008F2 PUMP
SPARKLING MACHINERY NEW SK250LC SK250NLC-6 LQ10V0008F2 Pump, a premium China-made hydraulic core component, is specifically engineered for SK250LC and SK250NLC-6 excavators, serving as the critical power transmission unit of hydraulic systems. It converts mechanical energy into stable hydraulic pressure to drive essential operations such as arm movement, bucket action, and lifting, ensuring seamless performance in construction, mining, and earthmoving tasks.
Crafted from high-strength alloy materials with precision-machined internal components, this pump withstands high pressure and continuous heavy loads while maintaining consistent performance. Equipped with advanced hydraulic regulation technology and multi-layer sealing systems, it minimizes leakage and resists dust, water, and debris intrusion, adapting to harsh working environments. Backed by strict quality testing and professional support, it guarantees reliable operation, reducing downtime and maximizing equipment productivity.
CATERPILLAR EXCAVATOR 349 541-1387 5411387 OIL COOLER ASSY CHINA MADE
The 541-1387 Oil Cooler Assembly is specially engineered for the Caterpillar 349 series excavators, delivering high-efficiency cooling performance for your hydraulic and engine systems. Manufactured by SPARKLING MACHINERY in China, this oil cooler is a reliable and cost-effective replacement part that meets or exceeds OEM standards.
With a robust construction and corrosion-resistant finish, the 541-1387 oil cooler ensures stable operating temperatures and prolongs the service life of critical components, helping to avoid costly downtime on your job site.