MTD Half Pulley No. 956-04160. This is an original equipment half pulley. Size Key 25mm x 2.62 OD. Replaces part numbers 95604160, 956 04160, 756-04160, 756 04160 and 75604160
MTD Idler Pulley Kit No. 753-08171. This is a OEM part and it includes a spacer washer and a bushing. Inside Diameter 3/8, Outside diameter 4 7/8, width is 1" Replaces part number 753-08171, 756-04129, 753-08068, 756-04129B, 753-04129C and toro # 112-0314.
MTD Idler Pulley Kit No. 753-08171. This is a quality aftermarket part. Inside Diameter 3/8, Outside diameter 4 7/8, width is 1" Replaces MTD part numbers 753-08171, 756-04129, 753-08068, 756-04129B, 753-04129C and Toro part number 112-0314.
MTD Idler Pulley No. 756-05034. This is an original equipment idler pulley Size 4.50". Replaces part numbers 75605034, 756-05034A, 756 05034A and 756 05034