Description
MUDKING MUD PUMP PARTS LIST
OILWELL
A-560-PT
| Liners & Liner Packing | ||
| SIZES | LINER | LINER PACKING |
| 4” | MK-0287-40 | MKG-0753 |
| 4½” | MK-0287-44 | MKG-0754 |
| 5” | MK-0287-50 | MKG-0742 |
| 5½” | MK-0287-54 | MKG-0743 |
| 6” | MK-0287-60 | MKG-0745 |
| 6¼” | MK-0287-62 | MKG-0770 |
| 6½” | MK-0287-64 | MKG-0746 |
| 6¾” | MK-0287-66 | MKG-0755 |
| 7” | MK-0287-70 | MKG-0756 |
Gaskets
Valve Cover Gasket
MKG-0732
Cylinder Head Gasket
N/A
| SERIES | KING – 4 WEB | KING – FULL OPEN | KING – G2 | MKP-ROUGHNECK |
| VALVE (Urethane Insert) | MK-U5B-EH | MK-6FO-V1 | MK-1560995 | MK-RN6-V1 |
| VALVE (Rubber Insert) | MK-5B-EH | N/A | N/A | N/A |
| VALVE SEAT | MK-6ADD-B6 | MK-6FO-S1 | MK-1561380 | MK-RN6-S6 |
| VALVE SPRING | MK-5710-115 | MK-5710-115 | MK-1560701 | MK-5710-115 |
| VALVE INSERT (Red Thunder) | MK-UDD-6ABHT | N/A | N/A | N/A |
| VALVE INSERT (Urethane) | MK-UDD-6AB | MK-6FO-SI | MK-1560587 | MK-RN6-I |
| VALVE INSERT (Rubber) | MK-DD-6AB | N/A | N/A | N/A |
| VALVE SEAT PULLER HEAD | MK-1700-6 | MK-1700-6FO | MK-1700-6G2 | MK-1700-6FO |
| 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 |
* 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-16-0283 | MK-24-0283 | MK-7403364 |
OILWELL
A-350/600-PT
| Liners & Liner Packing | ||
| SIZES | LINER | LINER PACKING |
| 4” | MK-0287-40 | MKG-0753 |
| 4½” | MK-0287-44 | MKG-0754 |
| 5” | MK-0287-50 | MKG-0742 |
| 5½” | MK-0287-54 | MKG-0743 |
| 6” | MK-0287-60 | MKG-0745 |
| 6¼” | MK-0287-62 | MKG-0770 |
| 6½” | MK-0287-64 | MKG-0746 |
| 6¾” | MK-0287-66 | MKG-0755 |
| 7” | MK-0287-70 | MKG-0756 |
Gaskets
Valve Cover Gasket
MKG-0732
Cylinder Head Gasket
N/A
| SERIES | KING – 4 WEB | KING – FULL OPEN | KING – G2 | MKP-ROUGHNECK |
| VALVE (Urethane Insert) | MK-U5B-EH | MK-6FO-V1 | MK-1560995 | MK-RN6-V1 |
| VALVE (Rubber Insert) | MK-5B-EH | N/A | N/A | N/A |
| VALVE SEAT | MK-6ADD-B6 | MK-6FO-S1 | MK-1561380 | MK-RN6-S6 |
| VALVE SPRING | MK-5710-115 | MK-5710-115 | MK-1560701 | MK-5710-115 |
| VALVE INSERT (Red Thunder) | MK-UDD-6ABHT | N/A | N/A | N/A |
| VALVE INSERT (Urethane) | MK-UDD-6AB | MK-6FO-SI | MK-1560587 | MK-RN6-I |
| VALVE INSERT (Rubber) | MK-DD-6AB | N/A | N/A | N/A |
| VALVE SEAT PULLER HEAD | MK-1700-6 | MK-1700-6FO | MK-1700-6G2 | MK-1700-6FO |
| 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 |
* 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-B | MK-0283-D | MK-16-0282 | MK-24-0284 | MK-7403364 |
OILWELL
A-850-PT
| Liners & Liner Packing | ||
| SIZES | LINER | LINER PACKING |
| 4” | MK-0289-40 | MKG-0753 |
| 4½” | MK-0289-44 | MKG-0754 |
| 5” | MK-0289-50 | MKG-0742 |
| 5½” | MK-0289-54 | MKG-0743 |
| 6” | MK-0289-60 | MKG-0745 |
| 6¼” | MK-0289-62 | MKG-0770 |
| 6½” | MK-0289-64 | MKG-0746 |
| 6¾” | MK-0289-66 | MKG-0755 |
| 7” | MK-0289-70 | MKG-0756 |
| 7¼” | MK-0289-72 | MKG-0757 |
| 7½” | MK-0289-74 | MKG-0758 |
Gaskets
Valve Cover Gasket
MKG-0760
Cylinder Head Gasket
N/A
*Also available in small OD, MK-0285-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-1700-6 | MK-1700-6FO | MK-1700-6G2 | MK-1700-7R | MK-1700-6FO |
| 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 |
OILWELL
A-1100-PT
| Liners & Liner Packing | ||
| SIZES | LINER | LINER PACKING |
| 4” | MK-0289-40 | MKG-0753 |
| 4½” | MK-0289-44 | MKG-0754 |
| 5” | MK-0289-50 | MKG-0742 |
| 5½” | MK-0289-54 | MKG-0743 |
| 6” | MK-0289-60 | MKG-0745 |
| 6¼” | MK-0289-62 | MKG-0770 |
| 6½” | MK-0289-64 | MKG-0746 |
| 6¾” | MK-0289-66 | MKG-0755 |
| 7” | MK-0289-70 | MKG-0756 |
| 7¼” | MK-0289-72 | MKG-0757 |
| 7½” | MK-0289-74 | MKG-0758 |
Gaskets
Valve Cover Gasket
MKG-0760
Cylinder Head Gasket
N/A
*Also available in small OD, MK-0285-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 | ||
OILWELL
A-1400-PT
| 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 | ||
OILWELL
A-1700-PT
| 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 | ||