Comprehensive Guide to WEICHAI Engine Components: Exploring Parts Z20100004 to Z20090015
Guangzhou Suifang Auto Parts Co., Ltd. is committed to providing high-quality parts for a wide range of engines, including the robust and reliable WEICHAI series. The integrity and performance of an engine depend on every single component working in harmony. We understand the critical role each part plays, from the largest assembly to the smallest bracket. This guide offers an in-depth look at a selection of essential WEICHAI engine components, providing a clear overview of their function and importance.
The listed parts, with part numbers ranging from "Z20100004" to "Z20090015", are vital for the engine's structure, soundproofing, and various fluid and gas management systems. These components ensure the engine operates efficiently, quietly, and within safety parameters. We've categorized these parts to help you better understand their purpose and how they contribute to the overall engine system.

Key WEICHAI Engine Parts: A Detailed Breakdown
The following table organizes a list of critical WEICHAI engine components. Each part is identified by its part number, name, and manufacturer, ensuring you have the precise information needed for maintenance and repairs.
| No. | Part Number | Part Name | Manufacturer |
|---|---|---|---|
| 1 | Z20100004 | Front cover assembly | WEICHAI ENGINE |
| 2 | Z20100002 | Front end cover assembly | WEICHAI ENGINE |
| 3 | Z20090087 | Soundproof cover | WEICHAI ENGINE |
| 4 | Z20090086 | Soundproof cover | WEICHAI ENGINE |
| 5 | Z20090085 | Ball head joint | WEICHAI ENGINE |
| 6 | Z20090084 | Pad block | WEICHAI ENGINE |
| 7 | Z20090082 | Bracket | WEICHAI ENGINE |
| 8 | Z20090081 | Bracket | WEICHAI ENGINE |
| 9 | Z20090080 | Bracket | WEICHAI ENGINE |
| 10 | Z20090078 | Water pipe bracket | WEICHAI ENGINE |
| 11 | Z20090077 | Bracket | WEICHAI ENGINE |
| 12 | Z20090076 | Intermediate connector | WEICHAI ENGINE |
| 13 | Z20090074 | Cylinder head cover | WEICHAI ENGINE |
| 14 | Z20090073 | Oil and gas separator bracket | WEICHAI ENGINE |
| 15 | Z20090067 | Oil and gas separator bracket | WEICHAI ENGINE |
| 16 | Z20090066 | Pipe fittings | WEICHAI ENGINE |
| 17 | Z20090065 | Oil and gas separator air intake pipe | WEICHAI ENGINE |
| 18 | Z20090064 | Soundproof cover | WEICHAI ENGINE |
| 19 | Z20090059 | Bracket | WEICHAI ENGINE |
| 20 | Z20090053 | Pad block | WEICHAI ENGINE |
| 21 | Z20090052 | Double head stud | WEICHAI ENGINE |
| 22 | Z20090051 | Snail holder | WEICHAI ENGINE |
| 23 | Z20090050 | Stud | WEICHAI ENGINE |
| 24 | Z20090049 | Bracket | WEICHAI ENGINE |
| 25 | Z20090047 | Oil and gas separator breathing tube | WEICHAI ENGINE |
| 26 | Z20090044 | Oil and gas separator bracket | WEICHAI ENGINE |
| 27 | Z20090043 | Oil and gas separator gas outlet pipe | WEICHAI ENGINE |
| 28 | Z20090042 | Cylinder head cover | WEICHAI ENGINE |
| 29 | Z20090041 | Pad block | WEICHAI ENGINE |
| 30 | Z20090040 | Bend | WEICHAI ENGINE |
| 31 | Z20090039 | Oil and gas separator gas outlet pipe | WEICHAI ENGINE |
| 32 | Z20090038 | Spacer | WEICHAI ENGINE |
| 33 | Z20090035 | Oil and gas separator bracket | WEICHAI ENGINE |
| 34 | Z20090034 | Oil and gas separator oil return pipe | WEICHAI ENGINE |
| 35 | Z20090033 | Oil and gas separator breathing tube | WEICHAI ENGINE |
| 36 | Z20090032 | Sealing ring | WEICHAI ENGINE |
| 37 | Z20090031 | Cylinder head cover gasket | WEICHAI ENGINE |
| 38 | Z20090029 | Water pipe bracket | WEICHAI ENGINE |
| 39 | Z20090027 | Tube | WEICHAI ENGINE |
| 40 | Z20090026 | Sound insulation cover welding | WEICHAI ENGINE |
| 41 | Z20090025 | Bracket | WEICHAI ENGINE |
| 42 | Z20090024 | Bracket | WEICHAI ENGINE |
| 43 | Z20090023 | Bracket | WEICHAI ENGINE |
| 44 | Z20090022 | Bracket | WEICHAI ENGINE |
| 45 | Z20090021 | Bracket | WEICHAI ENGINE |
| 46 | Z20090020 | Fuel port | WEICHAI ENGINE |
| 47 | Z20090019 | Tube | WEICHAI ENGINE |
| 48 | Z20090018 | Pipe fittings | WEICHAI ENGINE |
| 49 | Z20090017 | Hexagonal screw plug | WEICHAI ENGINE |
| 50 | Z20090015 | Oil and gas separator breathing tube | WEICHAI ENGINE |
The Importance of Quality Components
As specialists in auto parts, we cannot overstate the importance of using genuine or high-quality OEM equivalent parts. Using substandard components can lead to a cascade of problems, including reduced engine performance, increased fuel consumption, and, in severe cases, catastrophic engine failure. For example, a quality "Cylinder head cover gasket" ("Z20090031") is essential for preventing oil leaks and maintaining proper compression, while a robust "Front cover assembly" ("Z20100004") protects internal timing components from external elements.
Ensuring Peak Performance and Longevity
Our inventory includes a wide range of parts designed to meet the precise specifications of WEICHAI engines. This includes various "brackets" ("Z20090082, Z20090081, Z20090080", etc.) that provide crucial structural support for other components, as well as specialized parts like the "Oil and gas separator breathing tube" ("Z20090047, Z20090033") which are critical for crankcase ventilation and emissions control. Even small items like "studs" ("Z20090050") and "screws" are manufactured to exact standards to ensure a secure and durable fit.
At Guangzhou Suifang Auto Parts Co., Ltd., we are dedicated to supporting our customers with reliable and genuine parts. We believe that informed choices lead to better vehicle longevity and performance. Explore our full range of products on our website and ensure your WEICHAI engine receives the care it deserves.
