Machine Stable is an authorized distributor of the DEVELON brand under HD Hyundai.

DEVELON/DOOSAN 400921-00645B-EP 400921-00814-EP Water Pump Assembly | OEM Engine Cooling Parts
DESCRIPTION
PRODUCTS DESCRIPTION
The DEVELON/DOOSAN 400921-00645B-EP and 400921-00814-EP water pump assemblies are essential components for the effective cooling of engine systems. Designed to meet OEM specifications, these high-performance water pumps ensure the continuous flow of coolant throughout the engine, preventing overheating and ensuring optimal operational temperatures.
Manufactured to the highest standards, these water pumps are built for durability and long-lasting reliability. Compatible with a wide range of DEVELON and DOOSAN engine models, they help maintain engine efficiency and prevent potential engine damage caused by overheating. With precise engineering and quality materials, they deliver exceptional cooling performance in the most demanding work environments.
TECHNICAL PARAMETER
| Item | Details |
|---|---|
| Brand | DEVELON DOOSAN |
| Place of Origin | Shandong, China |
| Warranty Period | 1 Year |
| Brand Name | DOOSAN DEVELON |
| Place of Origin | Shandong, China |
| Quality | High-Quality |
| Part Name | Water Pump Assembly |
| Part Number | 400921-00645B-EP, 400921-00814-EP |
FAQ
Synertrade is the official distributor of Korea’s DEVELON full line of construction machinery, including excavators, wheel loaders, and rigid trucks. We also offer a wide range of genuine attachments such as buckets, hydraulic breakers, and grapples to meet diverse worksite needs.
Our equipment and attachments are primarily shipped via sea freight to ensure safe delivery to ports worldwide. For urgent or special orders, we can also arrange land or air transport. Full shipping tracking is provided for all orders.
Yes. We offer customization based on specific worksite requirements, including machine configurations, attachment selection, and additional features. Customers provide their requirements, and we deliver professional solutions and quotations.
The process is simple: choose the desired machine and attachments → contact our sales advisor to confirm specifications and pricing → sign the contract → arrange payment and sea shipment → delivery of equipment and attachments. Our team ensures smooth guidance at every step.
We provide DEVELON factory warranties, spare parts supply, maintenance guidance, and technical support. Whether it’s machine or attachment operation, maintenance, or troubleshooting, we ensure your equipment runs efficiently and reliably.










