Published on August 28, 2025
Xuzhou Dinghong Ruiyuan Engineering Machinery Co., Ltd. is proud to offer a comprehensive range of genuine XCMG excavator parts, ensuring the longevity and peak performance of your heavy machinery. Regular maintenance and the use of high-quality components are crucial for maximizing the lifespan of your equipment and preventing costly downtime. In this article, we provide a detailed list of essential XCMG excavator engine parts, complete with their part numbers, and offer insights into their importance for proper machine function.
The engine is the heart of an excavator, and its various components must work in perfect harmony to deliver power and efficiency. From the smallest gaskets to major assemblies like the high-pressure fuel pump, each part plays a critical role. Using authentic parts that meet XCMG's stringent quality standards guarantees a perfect fit and reliable operation, which is something aftermarket alternatives often cannot promise.

To help you easily identify the parts you need, we have categorized the following list by component type. This table includes everything from routine maintenance items like filters and belts to major engine components, all with their corresponding XCMG part numbers.
| # | Product Category | Product Name | Part Number |
|---|---|---|---|
| Filters and Belts | |||
| 1 | Filter | Diesel Fuel Filter Element (Fine) | 800138191 |
| 2 | Filter | Fuel-Water Separator Filter Element | 800138192 |
| 3 | Filter | Safety Filter Element | 800138212 |
| 4 | Filter | Main Filter Element | 800138213 |
| 5 | Filter | Fuel-Water Separator Filter Element | 800138281 |
| 6 | Belt | Fan Belt | 800138194 |
| 7 | Belt | Fan Belt | 800138225 |
| Engine Components | |||
| 8 | Engine | Engine Assembly | 800138207 |
| 9 | Pump | High-Pressure Fuel Pump | 800138319 |
| 10 | Pump | Water Pump Assembly | 800138320 |
| 11 | Misc. | Starter Motor | 800138321 |
| 12 | Misc. | Turbocharger | 800138322 |
| 13 | Injector | Injector | 800138325 |
| 14 | Injector | Injector Nozzle | 800138326 |
| 15 | Crankshaft | Crankshaft | 800138339 |
| 16 | Piston | Piston | 800138341 |
| 17 | Camshaft | Camshaft | 800138343 |
| 18 | Sensor | Water Level Sensor | 800138367 |
| Gaskets, Seals, and Small Parts | |||
| 19 | Gasket | Gasket | 800138323 |
| 20 | Gasket | Cylinder Gasket | 800138324 |
| 21 | Seal | Rear Crankshaft Oil Seal | 800138331 |
| 22 | Seal | Front Crankshaft Oil Seal | 800138332 |
| 23 | Seal | Valve Cover Seal Strip | 800138334 |
| 24 | Gasket | Oil Pan Gasket | 800138335 |
| 25 | Misc. | Drain Plug | 800138336 |
| 26 | Gasket | Gasket | 800138337 |
| 27 | Misc. | Engine Repair Kit | 800138338 |
| 28 | Misc. | Bushing | 800138340 |
| 29 | Misc. | Camshaft Bushing | 800138344 |
| 30 | Misc. | Camshaft Pin | 800138345 |
| 31 | Misc. | Clamp | 800138366 |
| Fuel and Oil Assemblies | |||
| 32 | Tube | Fuel Line Assembly III, Two Parallel Ends Crimped | 800138277 |
| 33 | Tube | Fuel Line Assembly III/IV, Four Parallel Ends Crimped | 800138278 |
| 34 | Connector | Connector | 800138280 |
| 35 | Pan | Oil Pan Assembly | 800138284 |
| 36 | Pan | Oil Pan | 800138329 |
| 37 | Cover | Oil Cap | 800138330 |
| 38 | Cover | Valve Chamber Cover | 800138333 |
| 39 | Housing | Flywheel Housing | 800138328 |
While lower-cost, third-party parts may seem appealing, they often lead to compromised performance and reliability. Genuine XCMG parts are engineered specifically for your equipment, ensuring perfect compatibility and optimal function. They undergo rigorous testing to meet the highest standards of durability and performance, which in turn reduces the risk of unexpected breakdowns and costly repairs.
Choosing Xuzhou Dinghong Ruiyuan Engineering Machinery Co., Ltd. means you are choosing authenticity and a commitment to quality. We understand the demands of your industry, and our goal is to provide you with the parts and support you need to keep your operations running smoothly. Our extensive inventory, detailed knowledge, and dedicated service make us a trusted partner for all your XCMG equipment needs.
Investing in genuine parts is not just a cost—it's an investment in your equipment's future, ensuring it continues to operate at peak efficiency for years to come. For any inquiries about our products or to place an order, please contact our team.
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