ISM11 Cummins Fan Hub 3103513 Parts Catalog Ref No. Part Name Part No. Required 1 Pilot Adapter 4023035 1 2 Plain Washer 3009330 3 3 Hexagon Head Cap Screw 3017502 3 4 Fan Hub 3103513 1 Above is the introduction of the 3103513 Cummins Fan Hub, while if you need Fan Hub 3103513, complete Cummins engine or other Cummins product, …