Fitment: for Ford Tractors 5640 6640 7740 7840 8240 8340
Quality: This belt tensioner is made of metal material, which is wearable, durable and scratch-resistant.
Function: A belt tensioner 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.