Mudking Oilwell “L” SHAPED FB-1300 & FB-1600 fluid end
 
| Item | Part No. | Description | Qty per Pump | 
  | MK-8490-2A | Complete Assembly | (3) | 
  | MK-8490-1 | Fluid Module, Discharge – Studded (included Items 1-5) | (3) | 
| 1 | 
  | Fluid Module – Discharge | 3 | 
| 2 | MK-4016-9 | Stud w/Nut – Frame | 30 | 
| 3 | MK-4017-97 | Stud w/Nut – Suction Module | 18 | 
| 4 | MK-4017-46 | Stud w/Nut – Discharge Manifold | 12 | 
| 5 | MK-4015-2 | Stud w/Nut – Valve Cover | 72 | 
  | MK-8490-2 | Fluid Module, Suction – Studded (included items 5-6) | (3) | 
| 6 | 
  | Fluid Module – Suction | 3 | 
| 7 | MK-7602-1600-61 | Seal – Suction Manifold | 3 | 
| 8 | MK-8488-5 | Dowel Pin | 6 | 
| 9 | MK-4475 | Threaded Flange | 6 | 
| 10 | MK-4575 | Screw Gland | 6 | 
  | MK-4675-2A | Valve Cover Plug Assembly (included items 11-14) | (6) | 
| 11 | MK-4675-2 | Plug – Valve Cover | 6 | 
| 12 | MK-4775-2 | Valve Guide | 6 | 
| 13 | MK-4016-99 | Stud w/Nut – Valve Guide | 16 | 
| 14 | MK-4700-I | Insert – Valve Guide | 6 | 
| 15 | MK-P129 | Seal – Valve Cover Plug | 6 | 
| 16 | MK-6490-3 | Liner Retainer Flange | 3 | 
| 17 | MK-4017-36 | Capscrew – Liner Retainer | 24 | 
| 18 | MK-6590-1 | Nut – Liner Retainer | 3 | 
| 19 | MK-8422-3 | Pilot Ring – Liner Retainer | 3 | 
| 20 | MK-8490-3 | Plate – Wear | 3 | 
| 21 | MK-2988 | Seal – Module and Wear Plate | 6 | 
| 22 | MK-7602-1600-25 | Seal – Discharge Manifold | 3 |