Belt Tensioner Assembly and Drive Belt Idler Pulley compatible with Ram models 39282 and 38082.This assembly ensures proper tension and alignment of the drive belt in the engine system.Designed for direct replacement, it helps maintain performance of the serpentine belt system.The tensioner and idler pulley are engineered to fit specified vehicle applications and support under normal driving conditions. This replacement part is manufactured independently.All brand references are used solely to denote compatibility with listed models.