Stens 285-441 Spindle Housing AYP 128774 Husqvarna 532 12 87-74 Cast Aluminum Stens Spindle Housing AYP 128774 Replaces OEM: AYP: 128774 Husqvarna: 532 12 87-74 Viking: 6109-004-2009 Fits Models: AYP: 36", 38" and 42" ventilated deck using star shaped center hole Specs: Height: 5 1/2 " Cast aluminum housing 3 bolt pattern 285-441