Feature●Fitment:for Ford Explorer/Explorer Sport Trac/Ranger,for Mazda B4000,for Mercury Mountaineer.Make Sure Fitment First,Thanks●High Quality:Made following stringent OE specifications by an OE manufacturer and undergo strict quality control throughout the production process.●Function:Easy to install by direct replacement.According to the different tightness of the belt,the tension force is automatically adjusted to make the transmission system running smoothly and effectively and ensures proper belt tension,alignment,and damping for superior performance●Torsional round spring design causes consistent tension and helps in preventing the contamination.This ensures high durability●OE Numbers:1L5E6B209AD,38137,38008,419-210,YL2Z6B209AADescription