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.
ZTAM-00615 Support Kit Compatible with Hyundai R140W-7 & R140W-7A Wheel Excavators
ZTAM-00615 is an OEM-compatible support kit for Hyundai R140W-7/R140W-7A excavators. It provides essential structural reinforcement and vibration damping for key components, ensuring reliable performance under heavy loads and harsh working conditions in construction and engineering applications.
Key Features
· OEM direct‑fit design: Exact matching of mounting positions, hole spacing, and geometric dimensions for Hyundai R140W‑7 / R140W‑7A — plug‑and‑play without modification.
· High‑strength structural support: Heavy‑duty steel construction with reinforced stress points for excellent load capacity and impact resistance.
· Stable & durable: Anti‑wear, anti‑deformation, and anti‑corrosion surface treatment for long service life in harsh environments.
Compatible Models: Hyundai Wheel Excavators R140W-7, R140W-7A
4704922 YA00042254 Air Conditioner Unit Compatible with Hitachi Excavators ZH200-A ZX200-5A ZX250LCK-5G ZX670LCR-5G
Function: Provides robust cooling inside the operator's cab under extreme working conditions, ensuring operator comfort and productivity.
Key Features
· Dual-part number compatibility (4704922/YA00042254) to match Hitachi’s original cabin climate system specs
· Efficient cooling performance, quickly lowering cabin temperature in high-heat environments
· Direct OEM fit, seamlessly integrating with the excavators’ existing electrical and air duct systems
· Durable structure resistant to vibration, dust, and cabin temperature fluctuations
· Low power consumption, avoiding excessive load on the excavator’s electrical system
Compatible Models
Hitachi Excavators:
· ZH200-A, ZX200-5A, ZX200-5G
· ZX250LCK-5G, ZX670LCR-5G, ZX870LCH-5G
· And various other models within the EX and ZX series (e.g., EX120-5G, EX200-5G, ZX330-5G).
· Interchangeable Part Numbers: 4704922, YA00042254
ZGAQ-04045 Casing with Bolt for Hyundai Wheel Excavators R140W-9, R170W-7, R180W-9A
ZGAQ-04045 is a Hyundai Construction Equipment part number for a front differential case (CASE-DIFF FR).
Key Features
· OEM direct-fit design: Exact replication of casing dimensions, mounting holes, bolt specifications and fastening torque for Hyundai R140W-9/R170W-7/R180W-9A—plug-and-play assembly with no modification or secondary machining required.
· Integrated structural kit: One-stop matching of protective casing and high-strength bolts, perfect fit in size and performance, avoiding the trouble of separate procurement and matching errors.
Compatible Models: This part is compatible with a range of Hyundai wheel excavators, including models from the 7-series and 9-series:
· R140W-9, R140W-9A, R140W-9S
· R170W-7, R170W-7A, R170W-9, R170W-9S
· R180W-9A, R180W-9S
· HW210, HX160L
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