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

DEVELON/DOOSAN Excavator Valve Stem Oil Seal 65.04902-0010 65.04902-0011A | OEM Replacement Part
DESCRIPTION
PRODUCTS DESCRIPTION
The DEVELON/DOOSAN valve stem oil seal, part numbers 65.04902-0010 and 65.04902-0011A, is a high-quality OEM replacement part designed for optimal sealing performance in excavator engines. This part is essential for maintaining engine efficiency by preventing oil leakage and ensuring smooth operation. With precision engineering, the oil seal guarantees a reliable seal that enhances the overall lifespan of the engine and related components.
Crafted with durable materials and manufactured to meet strict quality control standards, this valve stem oil seal is engineered to withstand high-pressure environments and challenging working conditions. Ideal for routine maintenance or as a replacement during repairs, it plays a crucial role in reducing maintenance costs and downtime while improving the reliability of the excavator’s engine system.
TECHNICAL PARAMETER
| Item | Details |
|---|---|
| Brand | DEVELON DOOSAN |
| Place of Origin | Shandong, China |
| Warranty Period | 6 Months |
| Brand Name | DOOSAN DEVELON |
| Place of Origin | Shandong, China |
| Quality | High-Quality |
| Part Name | Valve Stem Oil Seal |
| Part Number | 65.04902-0010, 65.04902-0011A |
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.










