ranroswang@hksparkling.com 
+86 138 2341 8469
Engine Assembly 503-8792 502-3531 Successfully Delivered to Russian Customer
A unit of Engine Assembly 503-8792 502-3531 was smoothly delivered to the Russian customer on July 18, 2025. The entire delivery process went seamlessly from order confirmation to final shipment. Prior to dispatching, we captured detailed on-site images of the product and shared them with the customer, offering a transparent view of its appearance, component integrity and assembly quality.
This meticulous service, combined with the product’s outstanding performance, has earned high recognition from the Russian customer.
Ⅰ. The Story Behind the Successful Delivery
On July 18, 2025, one unit of Engine Assembly (503-8792/502-3531) was successfully delivered to the Russian customer. The delivery process proceeded seamlessly from order confirmation to final shipment. Before dispatch, we took detailed on-site product photos and shared them with the customer, showcasing its appearance, component integrity and assembly quality.
Ⅱ. Key Advantages of ZGAQ-01634 Bearing Lining Kit
- Broad Equipment Compatibility: The product strictly adheres to "industrial universal adaptation standards", designed to match a wide range of heavy-duty machinery and engineering equipment. It features standardized installation interfaces and dimensional parameters, enabling quick integration without additional modifications, thus minimizing equipment downtime for maintenance.
- Stable and Powerful Performance: Equipped with an optimized combustion system and high-efficiency transmission mechanism, it has passed "continuous load operation testing". Even under long-term high-intensity working conditions, it maintains consistent power output, effectively enhancing the operational efficiency of the equipment in scenarios such as mining, construction and logistics.
- Exceptional Durability: Core components are crafted from high-strength, corrosion-resistant alloy materials and have undergone "extreme environment resistance verification". The engine assembly can withstand harsh conditions including Russia’s low-temperature climates and dusty work sites, significantly reducing failure rates and extending the overall service life of the equipment.
- Comprehensive After-sales Support: Each unit is accompanied by a detailed "installation and maintenance manual" with clear operational guidelines. We also provide professional technical support services, ensuring customers can obtain timely solutions for any issues encountered during installation, commissioning or daily use, guaranteeing a worry-free experience.
Ⅲ. Looking Ahead: Quality & Service as Our Commitment
We are committed to delivering more reliable and tailored solutions for global customers, fostering long-term win-win cooperation.
About SPARKLING MACHINERY
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
Upgrade your heavy machinery with our Original C7.1 Engine Assembly, meticulously crafted for compatibility with CAT E330, E336GC, E330GC, and E333 excavators. This in-stock unit includes key part numbers 503-8792, 502-3531, and 623-6651, ensuring seamless installation and reliable performance.
Genuine Quality Assurance: Fully original and brand-new C7.1 engine assembly—guaranteeing OEM-level dependability and optimal performance.
Immediate Availability: Stock-ready with fast dispatch options—ideal for reducing equipment downtime.
The PVD-2B-31P-11AG-5053F Hydraulic Main Pump is a high-efficiency axial piston pump designed specifically for JCB 8030 and JS8030 mini excavators.
Core Applications & Fitment
· JCB Excavators: Primarily used in JCB 8030, JS8030, 8032, 8035, 8056, and 8060 mini excavator models.
The 39K6-12101 Swing Reduction Gear (Swing Gearbox) is a high-torque planetary reduction unit engineered specifically for Hyundai HX220 and HX220L 22-ton class crawler excavators.
Core Machine Compatibility
· Hyundai HX Series: HX220, HX220L, HX220NL, and HX220SL.
· It serves as a direct upgrade or operational alternate to the earlier iteration part number 39K6-12100.
The YN15V00037S301 Cover G is a heavy-duty protective housing element and cover component engineered specifically for Kobelco SK200-8 and SK210-8 20-ton class crawler excavators.
Core Applicable Models
· Kobelco: SK200-8, SK210-8, SK200-9, SK210-9, SK200-6E, and SK200-7E.
· New Holland: Due to historical platform sharing between Kobelco and New Holland, this part is also a direct match for certain same-tonnage models (such as the E215B).
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
sparkling_machinery
Whatsapp: +8613609010879