Mudking OILWELL A-1400-PT Mud pump parts list
| Liners & Liner Packing | 
  | 
| SIZES | LINER | LINER PACKING | 
| 4” | MK-0284-40 | MKG-0753 | 
| 4½” | MK-0284-44 | MKG-0754 | 
| 5” | MK-0284-50 | MKG-0742 | 
| 5½” | MK-0284-54 | MKG-0743 | 
| 6” | MK-0284-60 | MKG-0745 | 
| 6¼” | MK-0284-62 | MKG-0770 | 
| 6½” | MK-0284-64 | MKG-0746 | 
| 6¾” | MK-0284-66 | MKG-0755 | 
| 7” | MK-0284-70 | MKG-0756 | 
| 7¼” | MK-0284-72 | MKG-0757 | 
| 7½” | MK-0284-74 | MKG-0758 | 
Gaskets
Valve Cover Gasket
MKG-0760
Cylinder Head Gasket
N/A
 
*Also available in small OD, MK-0283-XX
 
| SERIES | KING-4 WEB | KING-FULL OPEN | KING-G2 | KING-3 WEB | MKP-ROUGHNECK | 
| VALVE (Urethane Insert) | MK-U5C-EEF | MK-7FO-V1 | MK-1560985 | MK-202PZL482A | MK-RN7-V7 | 
| VALVE (Rubber Insert) | MK-5C-EEF | N/A | N/A | MK-202PZL483A | N/A | 
| VALVE SEAT | MK-7DD-B1 | MK-7FO-S1 | MK-1561370 | MK-202PZL039 | MK-RN7-S7 | 
| VALVE SPRING | MK-5710-110 | MK-5710-115L | MK-1560702 | MK-5710-110 | MK-5710-110 | 
| VALVE INSERT (Red Thunder) | MK-UDD-7BHT | N/A | N/A | N/A | N/A | 
| VALVE INSERT (Urethane) | MK-UDD-7B | MK-7FO-SI | MK-1560557 | MK-201PZL106 | MK-RN7-I | 
| VALVE INSERT (Rubber) | MK-DD-7B | N/A | N/A | MK-202PZL106 | N/A | 
| VALVE SEAT PULLER HEAD | MK-1700-7 | MK-1700-7FO | MK-1700-7GR | MK-1700-7R | MK-1700-7FO | 
 
| Piston Size | Red Thunder Bonded Pistons | Imperial Piston | Imperial Rubber Kits | Rubber Bonded | Long Life (Urethane) | 
| 4” | MK-RT-400 | MK-I40HK14/15 | MK-I40HK | MK-RB-400 | MK-LL-400 | 
| 4½” | MK-RT-440 | MK-I44HK14/15 | MK-I44HK | MK-RB-440 | MK-LL-440 | 
| 5” | MK-RT-500 | MK-I50HB14/15 | MK-I50HB | MK-RB-500 | MK-LL-500 | 
| 5½” | MK-RT-540 | MK-I54HB14/15 | MK-I54HB | MK-RB-540 | MK-LL-540 | 
| 6” | MK-RT-600 | MK-I60HB14/15 | MK-I60HB | MK-RB-600 | MK-LL-600 | 
| 6½” | MK-RT-640 | MK-I64HL14/15 | MK-I64HL | MK-RB-640 | MK-LL-640 | 
| 7” | MK-RT-700 | MK-I70HL14/15 | MK-I70HL | MK-RB-700 | MK-LL-700 | 
| 7½” | N/A | MK-I74HL14/15 | MK-I74HL | N/A | N/A | 
* ¼ Size are available upon request
 
  | 
  | RODS | 
  | 
  | 
  | 
  | 
  | 
  | PISTON ROD | SUB ROD | CONNECTING ROD | EXTENSION ROD | ROD CLAMP | PISTON ROD NUT | 
  | 
  | PART NO. | MK-0283-C | MK-0283-A | MK-0283-D | MK-16-0284 | MK-24-0284 | MK-7403364 | 
  |