Brand new, genuine Volvo Penta Idler Pulley. This is a factory original equipment part, not aftermarket. Fits: 5.0GXi-B, 5.0GXi-BF, 5.0OSi-B, 5.0OSi-BF, 5.7Gi-B, 5.7Gi-BF, 5.7GXi-C, 5.7GXi-CF, 5.7GiI-B, 5.7GXiI-C, 5.7OSi-A, 5.7OSi-AF, 5.7OSXi-A, 5.7OSXi-AF.