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The clutch driven plate is the critical link between engine and transmission, transmitting torque while dampening torsional vibrations for smooth, reliable shifting. The genuine SINOTRUK HOWO G25LA-1600740 Clutch Driven Plate Parts are OEM‑grade components engineered for a perfect fit and long‑term durability. As a critical element of the trusted Sinotruk howo parts family, this driven plate is crafted from high-wear-resistant alloys and precision-machined components to stand up to frequent gear shifts, high torque, and long-term mechanical stress—effectively avoiding common issues like gear slipping or transmission lag. Its robust construction ensures consistent power delivery and extended service life. Investing in this authentic component guarantees smooth engagement, reduced drivetrain wear, and reliable performance under the most demanding conditions.
Clutch Driven Plate Parts
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High‑Wear‑Resistant Alloy Construction: The G25LA-1600740 driven plate is manufactured from premium alloy steel, providing exceptional resistance to wear and deformation under high torque loads.
Precision‑Machined Spline Hub: The hub splines are broached to exact tolerances, ensuring a precise fit on the transmission input shaft, eliminating backlash and reducing wear.
Advanced Friction Material: The friction facings are made from a high‑performance, asbestos‑free compound that provides consistent friction coefficient, excellent heat dissipation, and long service life.
Integrated Torsional Damping: The plate incorporates a multi‑stage damper spring system that absorbs engine torsional vibrations, ensuring smooth engagement and protecting the driveline from shock loads.
The table below provides detailed technical specifications for the genuine SINOTRUK HOWO G25LA-1600740 Clutch Driven Plate Parts. This data is essential for verifying compatibility with your specific truck model.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | G25LA-1600740 | SINOTRUK HOWO Original Code |
| Product Name | Clutch Driven Plate Parts | Complete assembly |
| Outer Diameter | Model‑specific (e.g., 430 mm) | Standard heavy‑duty |
| Spline Type & Count | 10‑tooth / 12‑tooth involute | Matches Howo gearbox |
| Friction Material | High‑performance organic / Ceramic | Asbestos‑free |
| Damper Spring Count | 4 / 6 / 8 (depending on model) | Multi‑stage damping |
| Max Torque Capacity | 2,200 Nm (approx.) | For heavy‑duty applications |
| Thickness (new) | 10.5 mm ±0.1 mm | Measured at facing |
| Weight (approx.) | 6.5 kg | Complete plate |
| Operating Temperature | -40°C to +250°C | Suitable for all climates |
| Compatible Models | SINOTRUK HOWO T7H, A7, 70 series with manual transmission | Verify gearbox model |
The G25LA-1600740 driven plate is the result of advanced engineering and rigorous testing. Its core is a high‑strength stamped steel carrier that provides a rigid foundation for the friction facings and damper mechanism. The splined hub is manufactured from case‑hardened alloy steel, ensuring long life even under the shock loads of frequent gear changes in stop‑and‑go traffic or heavy hauling. Each plate is dynamically balanced to minimize vibration, contributing to smoother operation and reduced wear on the transmission input shaft bearing.
Every G25LA-1600740 plate is produced using state‑of‑the‑art stamping, heat‑treating, and assembly processes. The friction facings are bonded to the carrier with high‑temperature adhesives and then cured under pressure to ensure a permanent, reliable bond. The damper springs are matched for rate and preload to achieve the ideal damping curve for Howo powertrains. This precision manufacturing results in a clutch that engages smoothly and lasts longer.
As part of the SINOTRUK HOWO quality commitment, every batch of clutch plates undergoes strict testing against international standards (e.g., ISO, CE) and Sinotruk’s original specs. This includes torsion fatigue testing, burst speed testing, and dimensional verification using coordinate measuring machines. The use of premium materials and precision manufacturing ensures the parts are resistant to wear, endure harsh truck operations, and deliver long-lasting performance.
The development of the G25LA-1600740 Clutch Driven Plate Parts focused on providing a solution that could withstand the extreme demands of heavy‑duty truck operation. Unlike passenger car clutches, truck clutches must handle enormous torque, frequent engagement cycles, and the shock loads of off‑highway use. A substandard driven plate can lead to slipping, harsh engagement, and premature failure, resulting in costly downtime. This genuine plate is engineered to eliminate those risks, providing a durable, reliable component that maintains its performance over hundreds of thousands of kilometers.
The friction material is a key differentiator. Formulated for high energy loads, it resists fading even when the clutch is used repeatedly under heavy load, such as when starting a fully laden truck on a steep grade. The material’s coefficient of friction remains stable across a wide temperature range, ensuring predictable engagement feel. The rivetless bonding process increases the usable friction area and eliminates the risk of rivets scoring the flywheel or pressure plate.
The damper mechanism is equally critical. The G25LA-1600740 incorporates a multi‑stage spring system with progressive rates. Softer springs handle low‑torque situations like idle rattle, while stiffer springs engage under load to control driveline oscillations. This sophisticated damping protects the entire drivetrain—from the transmission gears to the differential—from the torsional vibrations generated by the engine, extending the life of all components.
Installation of this driven plate should always be performed by a qualified technician. The clutch surface must be checked for flatness, and the pilot bearing and release bearing should be replaced concurrently. The splines on the transmission input shaft should be cleaned and lightly lubricated to allow the plate to float freely. Proper alignment during installation, using a clutch alignment tool, is essential to prevent transmission installation difficulties and premature wear.
Field performance of the G25LA-1600740 plate has proven its exceptional reliability. In fleet studies, trucks equipped with genuine Howo clutch components showed significantly longer clutch life compared to those using aftermarket parts. Drivers reported consistent pedal feel and smooth engagement over the life of the clutch. This reliability translates directly to lower maintenance costs and increased vehicle uptime, which is critical for profitability.
For parts managers, the G25LA-1600740 driven plate is available in individual packaging or bulk boxes, each labeled with the OEM number and batch code for full traceability. QR codes on the packaging link to digital installation instructions and specification sheets. Bulk orders (5+ units) receive volume discounts and priority handling. Stocking this genuine component ensures your service department can quickly and reliably repair Howo trucks, minimizing downtime for your customers.
Warranty and support for the G25LA-1600740 are comprehensive. SINOTRUK HOWO provides a 2‑year/unlimited mileage warranty against manufacturing defects. Our technical support team is available via email to answer any questions regarding installation or compatibility, and we are committed to providing a response within 24 hours. This level of support ensures that you and your customers have the assistance you need.
When ordering, always verify your vehicle’s transmission model and engine torque. The G25LA-1600740 is designed for specific Howo transmissions; our cross‑reference guide (available on request) helps you select the correct assembly. Using the right plate ensures proper torque capacity and spline fit, avoiding installation issues and premature wear.
In summary, the G25LA-1600740 Clutch Driven Plate Parts are a vital component for ensuring the reliability and drivability of your SINOTRUK HOWO truck. Its precision construction, durable materials, and rigorous testing make it the preferred choice for heavy‑duty applications. Trust the genuine G25LA-1600740 – it is the key to smooth, reliable power transfer.
Always use a clutch alignment tool to center the driven plate. Inspect the flywheel and pressure plate for heat spots or cracks. Replace the pilot bearing and release bearing simultaneously. Torque pressure plate bolts to spec in a star pattern. After installation, check clutch pedal free play and bleed the hydraulic system.
Avoid riding the clutch. Use the correct gear for the load and terrain. Ensure the clutch system is properly adjusted and free of leaks. During break‑in (first 500 km), avoid heavy loads and excessive slipping. Regular inspections can catch wear before it leads to failure.
Generic aftermarket clutch plates often use inferior friction materials, incorrect spring rates, and poorly machined splines, leading to grabbing, chattering, and premature failure. The genuine SINOTRUK HOWO G25LA-1600740 Clutch Driven Plate Parts are engineered to the exact specifications of your truck’s powertrain. They are manufactured under strict quality controls, using premium, wear-resistant materials to ensure they withstand the extreme demands of heavy‑duty diesel operation, delivering consistent performance and safety.
By choosing the authentic part, you protect your investment and ensure reliable power transfer for years to come. For fleet managers and owner‑operators who demand the best, the genuine G25LA-1600740 is the only responsible choice.
G25LA-1600740 – 100% Genuine SINOTRUK HOWO Clutch Driven Plate Parts • Smooth engagement, lasting performance • No forms, just quality parts.
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