Aftermarket AYP, Sears, Craftsman, Husqvarna Spindle Housing 187281 Quality Aftermarket Spindle Assembly Housing Replace AYP,Sears,Craftsman,Husqvarna 187281,532187281 Mounting holes are not threaded, use self tapping screws (5/16"-18 x 1.25") This housing is for 187292, 532187292