Y54414 - Maytag Aftermarket Replacement Idler Pulley Y54414 Dryer Idler Pulley Wheel. The idler pulley maintains correct tension on the drive belt to spin the drum. This part works with the following brands: Speed Queen, SpeedQueen, Alliance, Econowash, & Huebsch. Replaces Old Numbers: 1246423, 14218926, 510142, 54414, 54414-REPL, AP3158971, DE407, R0609504, R0609504-REPL, Y54414