The 3151272631 is an internal hydraulic clutch release bearing assembly engineered to match Sachs-grade performance specifications. Produced by Taizhou Benwo Auto Parts, a manufacturer with 20 years of experience in clutch system design and production, this bearing is designed exclusively for heavy-duty truck applications. It serves as a direct replacement for multiple OEM part numbers, including Sachs 3151000154, 7403192219, 7420730004, 20569159, and KZISZ-5. The bearing holds ISO 9001:2000, TS16949, and EU ECE R117 certifications, ensuring compliance with international quality and safety standards for heavy-duty vehicle components.
Parameter | Details |
Product Type | Internal Hydraulic Clutch Release Bearing Assembly |
Core Materials | Iron, High-Carbon Steel |
Compatible Vehicle Brands | Mercedes-Benz Heavy Trucks, Scania Vehicles |
OEM Cross Reference Numbers | 3151000154, 7403192219, 7420730004, 20569159, KZISZ-5 |
Quality Certifications | ISO 9001:2000, TS16949, EU ECE R117 |
Maximum Operating Temperature | 180°C |
Warranty Period | 12 Months (covers manufacturing defects only) |
Unlike mechanical bearings that use a fork to actuate the clutch, the internal hydraulic design of the 3151272631 delivers consistent force through fluid pressure. This reduces friction during clutch operation, resulting in smoother gear shifts and reduced driver fatigue during long-distance travel. The hydraulic system also absorbs vibration, minimizing cabin noise. Independent testing shows this design extends clutch plate service life by up to 30% compared to standard mechanical bearings.
The bearing features a high-carbon steel outer race and a precision-machined hydraulic cylinder produced with advanced CNC equipment. This construction allows the assembly to withstand continuous operation and temperatures up to 180°C, making it suitable for both stop-start urban delivery and long-haul highway scenarios. Every unit undergoes pressure testing before shipment to ensure leak-free performance.
The 3151272631 is engineered to fit directly into Mercedes-Benz internal hydraulic clutch housings. It bolts into place without the need for drilling, adapter plates, or custom modifications. This reduces installation time for mechanics and lowers the risk of installation errors, making it a suitable choice for commercial repair facilities and vehicle dealerships.
This bearing is compatible with 2015+ Mercedes-Benz Actros and Atego models, as well as select Scania vehicles equipped with internal hydraulic clutch systems. It is designed for industrial applications including long-haul freight transport, regional delivery, and refrigerated truck operations, where consistent transmission performance contributes to fuel efficiency and driver comfort.
During installation, inspect the hydraulic cylinder for cracks or leaks, as even small imperfections can cause pressure loss. Use only Mercedes-Benz approved hydraulic fluid to maintain system compatibility. After installation, test the clutch pedal feel; if the pedal feels spongy, bleed the hydraulic system to remove trapped air bubbles.
To preserve the bearing’s service life, perform routine inspections every 30,000 km. Inspections should include checking for hydraulic leaks, assessing bearing wear, and verifying clutch pedal operation.
Yes, the 3151272631 bearing fits 2015+ Mercedes-Benz Actros models equipped with internal hydraulic clutch systems. For older models, provide your vehicle VIN for compatibility confirmation.
Mechanical bearings use a fork to push the clutch, which may cause uneven wear over time. The hydraulic design uses fluid pressure to deliver uniform force, reducing friction and extending clutch service life by up to 30%.
The warranty covers manufacturing defects, including hydraulic leaks and premature wear. Defective units will be replaced at no additional cost.
Yes, we ship to all European countries. The 3151272631 bearing meets EU ECE R117 standards for heavy-duty vehicle components, ensuring smooth customs clearance.
Taizhou Benwo Auto Parts Co., Ltd. has specialized in clutch system components for over 20 years. The company produces clutch kits, covers, discs, and release bearings for heavy-duty trucks and buses including Mercedes-Benz, Volvo, Scania, Man, and Renault. Equipped with advanced production equipment and complete testing facilities, the company maintains strict quality control standards for all commercial procurement orders. Its R&D team updates designs to match new vehicle models, ensuring components align with current and future commercial vehicle requirements. Products are exported to South America, the Middle East, Africa, Asia, and Europe, with 24/7 technical support available for all customers.
