KTA50 Cummins Hand Hole Gasket 3175856 Parts Catalog Ref No. Part Name Part No. Required Hand Hole Cover Mounting MP5264 3 1 Hexagon Head Cap Screw S109 2 2 Captive Washer Cap Screw 3014766 10 3 Hand Hole Gasket 3175856 1 4 Plain Washer 3628902 2 Crankcase Breather 3023857 2 5 Crankcase Breather 3176607 1 6 Breather Tube …