This belt tensioner assembly is a direct replacement for a 93-94 Ford E-350 Econoline Club Wagon with a 7.3L-V8 engine. It includes a plastic pulley type belt tensioner with a serpentine belt. The assembly has a 2-year manufacturer warranty and is designed to fit the specified vehicle without any universal fitment. The product is made by ALT TENSIONER and comes with a 2-year warranty.