Replaces part numbers A14292 D28744 A01801 Excell Series. Free Crankshaft Key Included. MUST HAVE 7/8 HORIZONTAL CRANKSHAFT. Will NOT fit 3/4 Crankshaft engines. Pressure washer pump for sale. The mounting holes are 2 5/8 center to center & 1 7/8 from center shaft hole to outer holes.