Unlocking Peak Performance: An In-Depth Look at Key WEICHAI Engine Components
Guangzhou Suifang Auto Parts Co., Ltd. is proud to be your trusted source for high-quality WEICHAI engine parts.
At Guangzhou Suifang Auto Parts Co., Ltd., we are committed to providing genuine and reliable spare parts that ensure the longevity and optimal performance of your vehicles. Our latest inventory includes a wide range of essential components for WEICHAI engines, each meticulously crafted to meet the highest standards. This article will take a closer look at some of these key parts, categorized for clarity, to help you understand their crucial roles in the engine's operation.

Categorized WEICHAI Engine Components and Part Numbers
To assist you in easily identifying the parts you need, we have organized our product list into functional groups. Below is a detailed table featuring key components related to the oil and gas separation system, engine oil filtration, air intake, and other foundational engine parts.
| No. | Part Number | Component Name | Engine Model |
|---|---|---|---|
| Oil & Gas Separator and Air Intake System | |||
| 1 | Z20090014 | Oil and gas separator oil return pipe | WEICHAI ENGINE |
| 2 | Z20090013 | Oil and gas separator bracket | WEICHAI ENGINE |
| 3 | Z20090011 | Oil and gas separator gas outlet pipe | WEICHAI ENGINE |
| 4 | Z20090001 | Oil and gas separator air intake pipe | WEICHAI ENGINE |
| 5 | Z20080024 | Air intake pipe | WEICHAI ENGINE |
| Engine Oil Filtration System | |||
| 6 | Z20070023 | Engine oil filter and cooler assembly | WEICHAI ENGINE |
| 7 | Z20070022 | Oil filter element | WEICHAI ENGINE |
| 8 | Z20070019 | Engine oil filter | WEICHAI ENGINE |
| Foundational & Structural Components | |||
| 9 | Z20060033 | Flywheel shell | WEICHAI ENGINE |
| 10 | Z20050080/PJGS | Body | WEICHAI ENGINE |
| 11 | Z20050076 | Connecting rod assembly | WEICHAI ENGINE |
| 12 | Z20050103 | piston | WEICHAI ENGINE |
The Importance of Genuine Parts
Choosing genuine parts for your WEICHAI engine is not just about maintenance; it's an investment in reliability and safety. Components such as the oil and gas separator pipes (Z20090014, Z20090002) and the air intake pipes (Z20080024) are critical for maintaining proper engine pressure and ensuring clean air and oil circulation. Using substandard alternatives can lead to leaks, reduced efficiency, and even catastrophic engine failure. Similarly, the engine oil filter and cooler assembly (Z20070023) is essential for keeping the engine oil free of contaminants, which is vital for preventing wear and tear on internal components like the connecting rod assembly (Z20050076) and pistons (Z20050103).
Your Partner for Quality WEICHAI Components
Guangzhou Suifang Auto Parts Co., Ltd. specializes in a comprehensive range of spare parts for commercial vehicles and buses, and our selection of WEICHAI engine components is second to none. We understand the demands of the automotive industry and the importance of using parts that you can trust. Our extensive inventory, from foundational elements like the flywheel shell (Z20060033) and the engine body (Z20050080) to specific gaskets and brackets, is sourced to guarantee compatibility and durability.
For inquiries about these and other WEICHAI engine parts, please visit our website and browse our full catalog. We look forward to supporting your business with the best automotive spare parts on the market.
