Crankshaft for 165 Pump (5 Hp)
Coleman, Sanborn Pumps & Parts

Price: $117.92
Found under the following brands:
A1 Coupling & Hose, Popular Brands, ProForce, Coleman Powermate Sanborn, Craftsman, Industrial Air, Kobalt, Morgan, Porter Cable, Task Force
Replace this also if your crank is grooved or pitted. Make sure you have the correct pump. There is a 130 and 165 pump. They both look the same on the outside.