The belt tensioner roller is a critical component that ensures your engine’s accessory drive system operates with precise belt tension, reducing wear and preventing costly failures. The 202W958006098 Belt tensioner roller from HOWO is engineered to deliver exceptional durability, smooth rotation, and a perfect factory fit, guaranteeing that your serpentine belt maintains optimal tension for maximum power transfer and component longevity. As a vital Howo/Sitrak truck parts component, this tensioner roller is manufactured from high-quality steel with precision-machined surfaces and sealed bearings, providing outstanding resistance to heat, vibration, and wear. Whether you are replacing a worn roller or performing a full accessory drive service, the 202W958006098 delivers factory-spec performance, quiet operation, and long-lasting reliability – making it the trusted choice for professional workshops and fleet operators worldwide.
The belt tensioner roller plays a pivotal role in maintaining the correct tension on the serpentine belt, ensuring that the alternator, water pump, power steering pump, and air conditioning compressor receive consistent power. The 202W958006098 is specifically designed to withstand the high rotational speeds and cyclic loads encountered in modern heavy-duty diesel engines, providing a low-friction, smooth-running surface for the belt. A worn or seized roller can lead to belt slippage, squealing, premature belt wear, and eventual failure of driven components. HOWO has engineered this roller with a precision-ground outer surface and a high-quality, sealed ball bearing that requires no maintenance, offering exceptional resistance to dust, moisture, and heat. Its robust construction ensures that it maintains the correct belt tension, reducing stress on the belt and other accessory drive components. With the 202W958006098, you restore the original drive efficiency, prolong the life of your belt and pulleys, and avoid unexpected breakdowns.
Smooth Rotation
Low Friction
Sealed Bearing
Maintenance-Free
OEM Fit
Exact Match
Heat Resistant
High Durability
Accurate technical data ensures correct selection and installation. The 202W958006098 is manufactured to strict OEM tolerances, guaranteeing seamless integration with your HOWO accessory drive system.
| Parameter | Specification | Detail |
|---|---|---|
| OEM Number | 202W958006098 | Exact Match |
| Part Name | Belt tensioner roller | Genuine HOWO |
| Brand | HOWO | Original Equipment |
| Application | HOWO T7H / A7 / MC11/MC13 | Accessory drive belt tensioner |
| Outer Diameter | 70 mm | Precision ground |
| Width | 30 mm | Standard |
| Bearing Type | Double row sealed ball bearing | Maintenance-free |
| Material | High-strength steel | Corrosion-resistant coating |
| Temperature Range | -40°C to +120°C | Extreme duty |
| Weight | 0.65 kg | Substantial |
| Warranty | 12 Months | Manufacturer Guarantee |
The 202W958006098 belt tensioner roller is the result of advanced manufacturing and quality control. The outer surface is precision-ground to a smooth finish, ensuring minimal friction and quiet operation. The high-quality, double-row sealed ball bearing is pre-lubricated and designed to withstand the high radial loads and speeds encountered in the accessory drive system, providing maintenance-free operation for the life of the component. The robust steel construction and corrosion-resistant coating protect the roller from the harsh under-hood environment, including heat, oil, and moisture. Each roller is inspected for dimensional accuracy, bearing smoothness, and surface finish, guaranteeing that the 202W958006098 meets HOWO’s stringent quality standards. This meticulous engineering ensures that your belt tensioner roller delivers consistent performance, reducing the risk of belt wear and ensuring reliable operation of your auxiliary systems.
The 202W958006098 is specifically designed for HOWO heavy-duty trucks equipped with MC11 and MC13 engine families, including T7H, A7, and derivative models. It directly replaces the original tensioner roller with identical dimensions and mounting configuration, ensuring a straightforward installation without modifications. The roller is compatible with the factory tensioner assembly and serpentine belt, and it works seamlessly with the automatic belt tensioning system. This tensioner roller is also compatible with many Sinotruk and other commercial vehicles that share the same accessory drive architecture. To confirm fitment, always cross-reference the OEM number on your existing roller with 202W958006098. If they match, this component will integrate seamlessly. Keeping this roller in your spare parts inventory ensures rapid accessory drive repairs, minimising downtime and preserving the performance and reliability of your auxiliary systems.
HOWO T7H
Primary Fitment
HOWO A7
Also Compatible
MC11/MC13
Engine Series
Direct Replacement
No Modifications
Replacing a worn or noisy tensioner roller with the 202W958006098 immediately restores the smooth operation of your accessory drive system. The precision-ground surface and sealed bearing eliminate belt squeal and reduce friction, improving the efficiency of the driven components. The consistent belt tension ensures that the alternator produces optimal output, the water pump circulates coolant effectively, and the power steering and air conditioning operate without hesitation. The durable construction and sealed bearing prevent premature wear, reducing the need for frequent replacements. For fleet operators, a reliable tensioner roller reduces the risk of belt-related breakdowns, lowers maintenance costs, and helps maintain the performance and efficiency of your vehicles. By investing in the 202W958006098, you ensure that your HOWO truck’s accessory drive system operates at its best, mile after mile.
Installing the 202W958006098 belt tensioner roller is a straightforward procedure. Begin by safely supporting the vehicle and releasing the tension from the serpentine belt using a suitable tensioner tool or breaker bar. Remove the old roller by unscrewing the mounting bolt, taking care not to damage the tensioner arm. Clean the mounting surface and inspect the tensioner arm for any wear or damage. Apply a thin layer of anti-seize compound to the new roller’s mounting bolt to prevent corrosion and ease future removal. Install the new roller onto the tensioner arm, ensuring it is correctly seated, and torque the bolt to the manufacturer’s specification (typically 25–30 Nm). Route the belt back onto the pulleys, following the correct routing diagram, and release the tensioner to apply tension. Start the engine and check for proper belt tracking and any unusual noises. Periodically inspect the roller for signs of wear, noise, or bearing play, and replace it if any issues are detected. With proper installation, the 202W958006098 will provide years of reliable service.
Pro Tip: When replacing the tensioner roller, it is recommended to also inspect the serpentine belt for signs of cracking, glazing, or wear. Replacing the belt and roller together ensures the entire accessory drive system performs optimally. The 202W958006098 is designed to work with OEM-spec belts; using genuine components guarantees the best results.
Genuine HOWO components are engineered to the highest standards, and the 202W958006098 belt tensioner roller is no exception. Aftermarket rollers often use inferior bearings, imprecise dimensions, or substandard materials, leading to premature noise, wear, and failure. HOWO’s roller is manufactured using the same materials and processes as the original equipment, guaranteeing a perfect fit and reliable performance. By choosing the 202W958006098, you benefit from HOWO’s rigorous testing, including bearing durability, temperature resistance, and noise tests. This ensures that the roller meets the demanding requirements of heavy-duty trucking. Moreover, genuine parts are backed by a comprehensive warranty and supported by HOWO’s global network, giving you confidence in your purchase.
OEM Authentic
Factory Quality
Long Service
Extended Life
Global Standard
Trusted Worldwide
Q: Which vehicles use the 202W958006098 belt tensioner roller?
A: The 202W958006098 is designed for HOWO T7H, A7, and other models with MC11/MC13 engines, as well as many Sinotruk trucks with the same accessory drive system.
Q: What are the symptoms of a failing belt tensioner roller?
A: Squealing or chirping noises from the belt area, visible belt wear, belt misalignment, and a rough or noisy pulley when rotated by hand are common indicators.
Q: How often should I replace the belt tensioner roller?
A: It is recommended to replace the tensioner roller whenever the serpentine belt is replaced, typically every 50,000–80,000 km, or at the first sign of wear. The 202W958006098 is designed for extended service intervals, but regular inspection is crucial.
Q: How do I verify the correct part?
A: Check the OEM number on your existing roller. If it matches 202W958006098, this is the exact replacement. Consult your vehicle’s parts manual for additional confirmation.
Order your 202W958006098 Belt Tensioner Roller today! Explore our complete selection of genuine HOWO and Sinotruk accessory drive components at Howo/Sitrak truck parts and keep your accessory drive system running smoothly and reliably.
The 202W958006098 Belt Tensioner Roller from HOWO is a testament to precision engineering and uncompromising quality. By choosing this genuine component, you ensure that your engine’s accessory drive system delivers the power, efficiency, and reliability required for modern heavy-duty trucking. Whether you are a professional mechanic or a fleet manager, this tensioner roller offers the performance, durability, and exact fit that you can count on. Trust HOWO – the benchmark for excellence in heavy-duty truck components – and experience the difference that genuine quality makes.
We are a heavy-duty truck parts store. Please leave your contact information and inquiries. We will respond within 12 hours.
