The SINOTRUK HOWO Clutch Master Cylinder is a critical hydraulic component within the clutch operating system of SINOTRUK HOWO trucks and other compatible commercial vehicles8. It functions as the primary pump that converts the mechanical force from the driver's clutch pedal into hydraulic pressure. This pressure is then transmitted through the hydraulic line to actuate the clutch release mechanism (clutch slave cylinder), enabling smooth gear disengagement and engagement8. Designed for durability and reliability, it is an essential Original Equipment (OE) replacement part for maintaining optimal clutch performance in demanding operating conditions.
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711W30715-6152 |
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Sinotruk C7H |
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Pushing the separation bearing causes the clutch to separate and enables the gear shifting operation. |
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27CM*8CH*7CM |
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10Pcs |
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0.45Kg |
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15-30days |
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12months |
Robust Construction & High-Strength Materials: Manufactured from high-quality materials like steel for critical components, ensuring longevity and resistance to wear and tear1.
Incorporates specialized piston configurations (sometimes featuring a stepped design) and sealing components (e.g., leather cups/cup seals). Some variants are designed as impact-resistant clutch master cylinders, featuring reinforced structures with guide seats and multiple seal rings (like first and second leather cup sealing rings) to enhance durability against frequent pressure shocks and prevent oil leaks8.
Certain designs employ a variable inner diameter barrel (with large and small diameter sections). This innovative design can reduce clutch pedal effort during a specific stroke without compromising the overall clutch separation travel or requiring additional components, improving driver comfort and adaptability.
Designed for precise fitment and reliable performance, ensuring seamless integration with the SINOTRUK HOWO clutch hydraulic system. Features like integrated one-way valves in some designs ensure proper oil flow direction8.
Built to withstand the vibrations, pressure fluctuations, and temperature variations common in heavy-duty truck operations, contributing to extended service life.

It is a genuine/OE replacement part for various HOWO truck models.
May also be applicable to a range of trucks, trailers, buses, and special vehicles from other brands that share compatible specifications, such as those from Steyr and Foton27.
These components are produced by SINOTRUK-approved suppliers or specialized manufacturers (e.g., Zibo Huifeng Auto Parts Co., Ltd.4). Production often adheres to stringent automotive quality management systems.
Manufacturers utilize advanced processing equipment and implement perfect testing procedures to guarantee product quality and excellence4. This ensures each unit meets required performance and durability specifications.
Parts are typically 100% tested2. They are often offered with a warranty (e.g., 12 months)
A: Yes, we could work on it based on your special demand.
A: It is suitable for Sinotruk SITRAK, Sinotruk TX, Sinotruk C7H.
A: It's suitable for pushing the separation bearing causes the clutch to separate and enables the gear shifting operation.
A: Generally, we pack our goods in neutral boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
A: EXW, FOB, CFR, CIF, DDU.
A: Generally, it will take 15 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
A: Yes, we have 100% test before delivery
Q: How do you make our business long-term and good relationship?
We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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