Mudking NATIONAL 7-P-50 Mud pump parts list
| Liners & Liner Packing | ||
| SIZES | LINER | LINER PACKING |
| 4” | MK-0257-40 | MKG-0272 |
| 4½” | MK-0257-44 | MKG-0274 |
| 5” | MK-0257-50 | MKG-0276 |
| 5½” | MK-0257-54 | MKG-0278 |
| 6” | MK-0257-60 | MKG-0280 |
| 6¼” | MK-0257-62 | MKG-0268 |
Gaskets
Valve Cover Gasket
MK-61-0253
Cylinder Head Gasket
N/A
| SERIES | KING – 4 WEB | KING – FULL OPEN |
| VALVE (Urethane Insert) | MK-U5B-05 | MK-5FO-V1 |
| VALVE (Rubber Insert) | MK-5B-05 | N/A |
| VALVE SEAT | MK-5DD-B3 | MK-5FO-S3 |
| VALVE SPRING | MK-5710-111 | MK-5710-30 |
| VALVE INSERT (Urethane) | MK-UDD-5B | MK-5FO-SI |
| VALVE INSERT (Rubber) | MK-DD-5B | N/A |
| VALVE SEAT PULLER HEAD | MK-1700-5 | MK-1700-5FO |
| 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 |
* ¼ Size are available upon request
RODS
PISTON ROD
EXTENSION
SUB ROD nnr.
ROD
ROD CLAMP
PISTON ROD NUT
PART NO.
MK-0257-A
MK-0257-B
MK-16-0257
MK-24-0257
MK-7403364