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.
In Stock Original C7.1 Engine Assembly 503-8792 502-3531 623-6651 for CAT E330 E336GC E330GC E333
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.
523-4986 Fuel Filter Separator Compatible with Caterpillar 320, 323, 325, 326, 330 & M314 Machinery
Part number 523-4986 is a Fuel Water Separator Housing Assembly manufactured for Caterpillar (Cat). It is a critical component that holds the fuel filter element and effectively separates water and impurities from the fuel system to protect the engine.
Material: Durable Nylon or Polyamide plastic.
Thread Sizes: 4.25-7 STUB ACME and 1/2-20 STOR Port.
Compatible Equipment - Caterpillar's modern heavy machinery：
· Excavators: 320, 320 GC, 323, 325, 326, 330, 330 GC, 333, 335, 336, 336 GC, 340, 345 GC, and 350.
· Wheel Loaders: 950 and 962.
· Wheeled Excavators: M314, M315, M316, M318, and M320.
· Material Handlers: MH3022, MH3024, MH3040, and MH3250.
· Forest Products: 538, 548, 558, and 568.
0501 206 418 Front Sun Gear Compatible with Hyundai R140W-7, R170W-7 & R140W-9 Wheel Excavators
0501 206 418 Front Sun Gear is an OEM-compatible core planetary transmission component for Hyundai wheel excavators, serving as a key part for front axle power reduction and torque transmission.
Material: High-strength hardened steel designed for high-stress planetary rotations.
Machine Compatibility: Used extensively in Hyundai wheel excavators and loaders, including:
· 7-Series: R140W-7, R170W-7, R200W-7.
· 9-Series: R140W-9, R170W-9, R210W-9.
279-1341 Motor Shaft Compatible with Caterpillar 304C CR, 305C CR & 305.5 Mini Excavators
279-1341 Motor Shaft is an OEM-compatible core travel motor component for Caterpillar mini excavators, undertaking stable torque transmission for the travel drive system.
Material: Constructed from heavy-duty alloy steel for high-torque applications.
Features: Single-piece design with high corrosion resistance.
Compatible Models:
· Mini Excavators: 304C CR, 305C CR, 305.5, 305.5D, 305.5E, and 306.
· Motor Series: Specifically fits Nabtesco GM06VA and GM06VN drive units.
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