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 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 Engine Pulley - allows use of standard engine with 1" crankshaft on MTD riders. Size: 3-1/4" x 1/2", 5-1/2" x 5/8", 1"Bore, 2-7/8 crankshaft depth, 2-1/2 c-c on pulleys.