Weatherford Mud pump parts list
Item Description Part Number Qty.
Assembly, Power End 1255965 1
1 Assembly, Crosshead 1230750 3
2 Assembly, Pinion 1230748 1
3 Assembly, Crankshaft 1230749 1
4 Assembly, Power Frame 1248494 1
Part
Number
Description Qty.1248494 Assembly, Power Frame 1
1230681 Machining, Frame 1
1234422 Assembly, Crankcase Cover 1
1236076 Screw, Hex Cap %” – 11 x 2%” CS 16
1230741 Gasket, Main Bearing 2
1230727 Cover, Main Bearing 2
1236067 Screw, Hex Cap %” – 13 x 1%” CS 16
1230743 Gasket, Crosshead Cover 2
1230713 Cover, Crosshead 2
1236068 Screw, Hex Cap %” – 13 x 1%” CS 16
1230720 Support, Front 2
Part
Number
Description Qty1230749 Assembly, Crankshaft 1
1234403 Carrier, Main Bearing LH 1
1230683 Carrier, Main Bearing RH (NS) 1
1236034 Bearing, Roller 9.843” OD x 5.512” ID x 3.464” WD Spherical Bronze 2
1230725 Retainer, Outer Race, Main Bearing 2
1230723 Retainer, Inner Race, Main Bearing 2
1230726 Shim Set, Main Bearing 2
1386650 Screw, Drilled Hex Cap %” -11 x11//Alloy B18.2.1 GR8 (NS) 24
0104658 Washer, Lock %”（NS)
1230685 Rod, Connecting 3
1236016 Bearing, Cyldrical Roller 457mm x 343mm x 70mm 3
1230686 Retainer, Eccentric, Outer Race 3
1230694 Retainer, Eccentric, Inner Race 16
1721163 Screw, Drilled Hex /” – 13 x 1” CS B18.2.1 Zn GR8 68
1234421 Machining, Crankshaft 1
1234408 Gear, Main 1
1236087 Screw, Hex Cap %” – 10 x 3” CS B18.2.1 Zn GR5 (NS) 12
0221052 Nut, Hex %” – 10 UNC Plated STL Nylon Insr (NS) 12
1249544 Tie Wire, 0.048” ODSS –
Part
Number
Description Qty.1230748 Assembly, Pinion Shaft 1
1230703 Shaft, Pinion 1
1234416 Carrier, Pinion Bearing 2
1230740 Gasket, Pinion Bearing Carrier 2
1236018 Bearing, 7.874” OD x 4.331” ID x 2.75” WD 2
1230700 Race, Pinion Oil Seal 2
1240934 Seal, Oil 6.001” Housing x 1/2” WD 4
1234415 Retainer, Pinion Bearing 2
1249114 Screw, Cap Drilled Hex 3/8，，一 16×1” CS B18.2.1 Zn GR8 12
1094083 Screw, Cap Hex %” – 11 x 2%” Alloy B18.2.1 Zn GR8 (NS) 16
1249544 Tie Wire, 0.048 OD SS –
Part
Number
Description Qty.1230750 Assembly, Crosshead 1
1234423 Crosshead, Machining 3
1236026 Bearing, Needle 3
1230731 Pin, Wrist 3
1230734 Cup, Lube, Wrist Pin 3
1249116 Screw, Cap Drilled Hex %” 6
0926857 Washer, Flat %” 12
0189816 Nut, Hex %” – 13 UNC 12
1230729 Screw, Wrist Pin Long 6
1230730 Screw, Wrist Pin Short 6
1230697 Rod, Extension 3
1242505 Screw, Drilled Hex %” 12
1230742 Disc, Baffle 3
Part
Number
Description Qty.1230739 Gasket, Stuffing Box 3
1230687 Box, Stuffing 3
1230693 Packing, Extension Rod 3
1230688 Plate, Cover, Stuffing Box 3
0377370 Washer, Lock 3A” 18
1249115 Screw, Cap Hex 3A” 18
1257178 Screw, Cap Hex %” 12
1244617 Guide, Crosshead 6
1230695 Plate, Nut, Crosshead Guide 24
0487505 Screw, Cap Flg 12 pt. %” 24
1249544 Wire, Tie (Not Shown) –
Part
Number
Description Qty.1234427 Assembly, Front Mount Fluid End 1
1230766 Manifold, Discharge 1
1230769 Stud, Discharge Manifold 12
0991211 %” Heavy Hex Nut 12
0769293 O-Ring, 340 FKM 90D 3
1230767 Manifold, Suction 1
1236082 %” Heavy Hex Head Caps 24
0769274 O-Ring, 363 FKM 90D 3
Part
Number
Description Qty.1230763 Module, Fluid End 1
1230755 Flange, Valve Cover 2
1230754 Lock, Valve Cover 2
1236566 Cap Screw, 1%” 12
1230756 Cover, Cylinder Head 1
1230753 Cover, Valve 1
1230744 Gasket, Cover 2
1230752 Guide, Lower Valve 1
1230774 Bushing, Discharge Valve Guide 1
Part
Number
Description Qty.1263766 Assembly, Rear Mount Fluid End 1
1244403 Manifold, Discharge 1
1230756 Stud, Discharge Manifold 12
1230756 %” Heavy Hex Nut 12
0102977 O-Ring, 340 FKM 90D 3
1230767 Manifold, Suction 1
1236082 %” Heavy Hex Head Capscrew 24
0769274 O-Ring, 363 FKM 90D 3
Part
Number
Description Qty.1244398 Module, Fluid End 1
1230756 Flange, Suction Valve Cover 1
1249942 Flange, Discharge Valve Cover 1
1230754 Lock, Valve Cover 2
1236566 Cap Screw, 1%” 12
1230753 Cover, Valve 2
1230744 Seal, Valve Cover 2
1230774 Retainer, Discharge Valve 1
1230752 Retainer, Suction Valve 1
Item Description Chrome Iron Zirconia Qty.
1 Stud, Liner Lock Ring 1230764 24
O Seal, Wear Plate CS 1372263 O
2 Seal, Wear Plate SS 1231181 3
o Wear Plate, CS 1230762
3 Wear Plate, SS 1372275
Liner, 4.000” 1244387 1378172
Liner, 4.500” 1244388 1378175 3
4 Liner, 5.000” 1244389 1378176
Liner, 5.500” 1244390 1378180
Liner, 6.000” 1244391 1378184
5 Lock Ring, Liner 1230761 3
6 1 %，，Heavy Hex Nut 991094 24
Bonded DD Bonded DD Bonded Replacable Replacement
Item Description Urethane HT Urethane Nitrile Nitrile Kit Qty.
1 Rod, Piston 1230759 3
Piston, 4.00 inch 1317542 1317541 1317543 1317544 1317520
Piston, 4.25 inch 1317546 1317545 1317547 1317548 1317521
Piston, 4.50 inch 1317550 1317549 1317551 1317552 1317522
Piston, 4.75 inch 1317554 1317553 1317555 1317556 1317523
3 Piston, 5.00 inch 1317558 1317557 1317559 1317560 1317524 3
Piston, 5.25 inch 1317562 1317561 1317563 1317564 1317525
Piston, 5.50 inch 1317566 1317565 1317567 1317568 1317526
Piston, 5.75 inch 1317570 1317569 1317571 1317572 1317527
Piston, 6.00 inch 1317574 1317573 1317575 1317576 1317528
3 Nut, Lock 1191249 3
Clamp, Piston Rod (NS) 1230698 3
Bolt, Clamp (NS) 0357441 6
Item Description Full
Open
FullOpen
HT
3 Web CG 3 Web CG HT 4 Web CG 4 Web CG HT Qty. Valve Assembly, API #5 1803912 1318060 1411440 1318056 1318058 1318057 3
1 CS Spring 1318030 – 1318026 3
1 SS Spring 1318039 1318032 N/A 3
2 Valve 1318043 1318044 1318040 – 1318042 1318041 3
3 Valve Seat 1318003 – 1318026 3
NS Valve Insert – – 1317985 – 1317986 1317982 3
NS Seat Puller Head 1317871 1317869 1317870 1
NS Valve Seat Puller Kit 1241141 1