This product is a dedicated tensioner pulley, model 0313, manufactured with high-precision bearings and high-strength structural components. It rotates smoothly and maintains stable tension, effectively adjusting engine belt tension to prevent slippage, abnormal noise, and tooth skipping. The product is resistant to high and low temperatures, fatigue, wear, and vibration, operates with low noise, and has a long service life. The mounting holes precisely match the original vehicle, requiring no modification and offering direct replacement. Suitable for various heavy-duty truck, bus, and construction machinery engines, it ensures stable operation of belt drive systems, reduces failure rates, and is a high-quality, reliable part for engine maintenance and repair, with superior quality and performance comparable to original equipment manufacturer (OEM) parts.
This is the original factory automatic engine belt tensioner for Sinotruk HOWO series heavy trucks, also called the 0313 tensioner. It is a key component of the engine accessory transmission system, used to automatically adjust the tension of belts such as the fan, generator, and air conditioning compressor.
- OE model: VG2600060313 (also called 612600060313, i.e. "0313")
Compatible models: HOWO 336, 380, A7, T7H, T5G, Steyr, Golden Prince, and other Sinotruk heavy trucks
Compatible engines: Sinotruk WD615, D10, Weichai WP10, etc. Engine
Material and Structure: Cast steel bracket + high-strength spring + double bearing tensioner, built-in automatic tensioning mechanism
Installation Position: Installed at the front end of the engine block, used in conjunction with a multi-ribbed belt (fan/generator belt)
[RT]✨ Product Features
- Automatic Tensioning: Built-in spring automatically adjusts belt tension, eliminating the need for manual adjustment and ensuring stable transmission.
- Dual Bearing Design: Improves load-bearing capacity and service life, reducing wear and noise.
- Durable and Reliable: Resistant to high and low temperatures and corrosion, adaptable to high-temperature engine operating conditions and harsh road conditions.
This product is a dedicated tensioner pulley, model 0313, manufactured with high-precision bearings and high-strength structural components. It rotates smoothly and maintains stable tension, effectively adjusting engine belt tension to prevent slippage, abnormal noise, and tooth skipping. The product is resistant to high and low temperatures, fatigue, wear, and vibration, operates with low noise, and has a long service life. The mounting holes precisely match the original vehicle, requiring no modification and offering direct replacement. Suitable for various heavy-duty truck, bus, and construction machinery engines, it ensures stable operation of belt drive systems, reduces failure rates, and is a high-quality, reliable part for engine maintenance and repair, with superior quality and performance comparable to original equipment manufacturer (OEM) parts.