Mudking OILWELL Mud pump A–850–PT, A-1100-PT, A–1400–PT & A–1700–PT fluid end
 
| Item | Part No. | Description | Qty per Pump | 
| 1 | MK-10-300-181 | Discharge Module, Studded (Included Items 2 – 6) | (3) | 
| 2 | 
  | Discharge Module, Only | 3 | 
| 3 | MK-49-001-292 | Stud – Discharge Manifold | 12 | 
| 4 | MK-75-511-754 | Nut – Discharge Manifold | 12 | 
| 5 | MK-49-002-837 | Stud – Frame | 12 | 
| 6 | MK-75-510-126 | Nut – Frame | 12 | 
| 7 | MK-10-300-184 | 1Wear Plate – Liner | 6 | 
| 8 | MK-20-100-008 | Gasket – Liner Wear Plate | 6 | 
| 9 | MK-75-632-234 | Cap Screw, Self Locking | 24 | 
| 10 | MK-20-200-004 | Valve Guide Bushing | 6 | 
| 11 | MK-10-300-004 | Valve Guide | 6 | 
| 12 | MK-10-300-011 | Gasket – Valve Cover | 6 | 
| 13 | MK-10-300-005 | Valve Cover | 6 | 
| 14 | MK-10-300-183 | Liner Adapter | 3 | 
| 15 | MK-10-303-092 | Nut – Liner Adapter (A850-PT, A1100-PT only) | 3 | 
| MK-10-300-182 | Nut – Liner Adapter (A1400-PT, A1700-PT only) | 3 | 
| 16 | MK-10-300-185 | Spacer Ring – Liner | 3 | 
| 17 | MK-10-303-091 | Centering Sleeve – Liner (A850-PT, A1100-PT only) | 3 | 
| MK-10-300-186 | Centering Sleeve – Liner (A1400-PT, A1700-PT only) | 3 | 
| 18 | MK-10-300-201 | Seal – Suction Manifold | 3 | 
| 19 | MK-99-609-345 | Seal – Discharge Manifold | 3 |