ACDelco Advantage Idler Arms feature a precision-machined arm, housing, and socket end to ensure fit and function. The heavy-duty conical coil spring and cold-formed, heat-treated T-stud deliver the performance, while the hot-forged arm and bracket provide the strength you would expect from ACDelco. Product Features:Original Equipment QualityPrecision-machined arm, housing, and socketHeavy-duty conical coil springHeat-treated T-stud
