Murray Backside Idler Pulley part# 672754MA is 1" long. The outside diameter of the pulley is 3/4" and the inside diameter is 7/16". This idler was used in the motion drive system of the following self-propelled walk behind mowers; 22606B, 22607X71B, 22615X14A and the same series, but ending with X194A, X194B, X8A, X92A, and X92B. 22617X192A, 22617X592A, 22617X92A, 22636X31B, 22636X8B, 22646X6B, 22646X8B, 22646X92A, 22648X4A, 22648X71B, 22655X192A, 22655X592A, 22655X92A, 22715X92A, 22716X192A, 22716X592A, 22716X92A, 22805X31A, 22815X31A, 22815X7A, 22815X8A, 22815X8B, 22865X14B, 22955X31A, 22965X8A, 22965X8B, and 22966X8A. There may be models that use this part that we do not have listed here. Please refer to your owners manual or a parts breakdown for your model, to assure that this is the correct part for your machine, before you order.
