Description:

[Part Number] 25184786, 5493223. [Fitment] for Chevrolet Aveo 2004-2008, for Chevrolet Aveo5 2007-2008. [Pros] This belt tensioner is made of metal material, which is wearable, durable and scratch-resistant.. [Function] A belt tensioner or/and idler pulley is a system that guides the serpentine belt and the timing belt on a car engine. The function of a pulley and a tensioner is to limit the belt slip. The belt tensioner can be mechanic (spring-loaded) or hydraulic..