[Functional Features]Stable performance and high reliability [Fitment]Compatible with Caterpillar C7 C11 C13 Engine 966H 972H 980C 982M D8N [Replacement]36269 900454 900454A [Package Includes]1 x 2078118 Belt Tensioner [NOTE]This is NOT a original part, it's a aftermarket replacement part manufactured by PODAFU.