X AUTOHAUX Accessory Drive Belt Tensioner Serpentine Belt Tensioner for Lexus LS400 Base Sedan 4-Door 1990-1997 for Lexus SC400 2-Door 1992-1997 No.166200W035
Fitment: for Lexus LS400 Base Sedan 4-Door 1990-1997 , for Lexus SC400 Base Coupe 2-Door 1992-1997
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.