American 420 Piston Pump

American 420 Piston Pump

Power End Assembly

American 420 Power End Assembly
Qty. Description Part No.
1 Power Frame PPFMC 5260537
1 Crankshaft PPFMC 1279071
1 Pinion Shaft PPFMC 1265098
3 Connecting Rod PPFMC 18710
3 Rod Bearing PPFMC P506697
3 Wrist Pin PPFMC A5006
3 Crosshead and Rod PPFMC 1250876
3 Seal Holder PPFMC 1283601
6 Oil Seal, Piston Rods PPFMC 1283603
3 Packing Nut PPFMC 1283600
3 Packing, Washer PPFMC 1283602
2 Bearing Housing PPFMC 1279064
5 Shims, Bearing Housing PPFMC 1252594
2 Gasket, Bearing Housing PPFMC A5025
1 Back Cover PPFMC 1279063
1 Gasket, Back Cover PPFMC 1279065
1 Bearing Cap PPFMC A5005
1 Pinion Housing PPFMC 1225769
1 Petcock PPFMC 1187039
2 Gasket, Pinion PPFMC A5026
2 Bearing Cone, Crank PPFMC 1101242
2 Bearing Cup, Crank PPFMC 1177287
2 Bearing Pinion PPFMC 1104444
1 Key PPFMC 1187577
12 Cap Screw, Pinion Bearing PPFMC 1100068
2 Screw PPFMC 1187413
14 Cap Screw, Back Cover PPFMC 1106910
3 Set Screw PPFMC 1103470
1 Cover Plate Assy PPFMC 1214260
1 Oil Cap PPFMC A5054
2 Screw PPFMC 1106980

Fluid End

American 420 Fluid End Assembly
Qty. Description Part No.
1 Fluid Chamber PPFMC 1255266
6 Valve Seat PPFMC 1225327
3 Cylinder Packing PPFMC A3434N
3 Piston Cup PPFMC 8495
3 Spec Nut PPFMC 8309
3 Plunger Nut PPFMC A5016
3 Washer, Piston PPFMC 1207289
3 O-Ring, Rod Seal PPFMC 1101176
6 Gasket, Cylinder PPFMC 1280024
3 Valve Cover PPFMC A5003
3 Gasket, Valve Cover PPFMC 1280026
3 Clamp, Valve Cover PPFMC 1271716
6 Stud, Valve Clamp PPFMC A5012
14 Hex Nut, Valve Cover PPFMC 1121511
3 Cylinder Head PPFMC A5002
3 Gasket, Cylinder Head PPFMC 1280025
3 Cylinder 2.1/4" Ceramic, Metal Backed PPFMC 1272060
3 Clamp, Cylinder Head PPFMC 1271415
6 Stud, Cylinder Cover PPFMC A5011
2 Stud, Cylinder PPFMC A5009
3 Seal Holder PPFMC 1281655
6 15/16" Ball PPFMC 1187738

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Mandatory Fields
Drilling Company
Supply Store
Rig Manufacturer

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American Mfg Company is in no way affiliated with the above companies. References to companies names are for identification purposes only and are not Trade Marks or Trade Names used by or affiliated with American Mfg Company.

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