what is a tensioner assembly

An auto tensioner pulley is a device designed to maintain the proper tension on the belts within a vehicle's power transmission system. This system is responsible for transferring power from the engine to various components, such as the alternator, water pump, and air conditioning compressor. The tensioner pulley ensures that the belts remain taut, preventing slippage and ensuring the efficient operation of the vehicle's systems.

The auto tensioner pulley is typically spring-loaded, automatically adjusting to maintain the correct tension on the belts as they wear and stretch over time. Additionally, auto tensioner pulleys provide a small amount of "give" to absorb and cushion shock loads. This feature helps reduce stress on the belts and other components, extending their lifespan and improving the overall reliability of the vehicle.

Shaanxi Onode Lubrication Technology Co., Ltd is one of the leading exporter of truck parts and engineering machinery and equipment in China, petrochemical manufacturer,based on 3 families' factories, and over 50 cooperated factories. We can provide about 7000 varieties of spare parts for European & Chinese Trucks ; Onode company was found in 2007, originally to dealing with truck parts and engineering machinery a&equipment and petrochemical.

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