Overview Reviews Product Description Bin # 280-040 Description: Flat Idler Pack Size: 1 Replaces (OEM): AYP: 4933H, 76980 FMC: 171-5340 MTD: 756-0117 Simplicity: 1668477, 1668477SM Troy-Bilt: 1715340 Specs: Height: 1 1/8 " ID: 3/8 " OD: 2 1/2 " Material: Steel Made by an OEM supplier Double row of bearings with double sealed bids Fits Models: Product Videos Custom Field Product Reviews Write a Review Write a Review × Flat idler pulley for MTD and Simplicity 756-0117, 1668477, 1668477SM, 280-040 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *