Detailed Product Introduction

This oilfield pump parts collection covers all mission-critical subsystems: mud pump fluid end components (valve seats, polyurethane inserts, piston assemblies, gaskets), pulsation dampener hardware, air compressor filters and service kits, air dryer desiccant cartridges, engine fuel filters and water separators, and pneumatic couplers. Each item is cross-referenced to original OEM part numbers and equipment model specs, ensuring perfect drop-in fit for RMKP, Drillmec, SERVA mud pumps and auxiliary power systems.
The parts are curated to address high-failure points of oilfield pumping equipment, including mud pump valve assemblies, piston seals, flange gaskets, and air treatment components. Fluid-end parts use abrasion-resistant polyurethane and forged steel to withstand drilling mud particulates, while filter elements meet industrial cleanliness standards to protect pumps and compressors from contamination.
Functional Performance & Value Highlights
- Eliminate Mud Pump Downtime: OEM-matched precision parts cut repair time by 60%, preventing costly delays in drilling fluid circulation and wellbore maintenance.
- High-Pressure Sealing Reliability: API-compliant gaskets and seal assemblies maintain zero-leak performance at maximum mud pump operating pressure, eliminating fluid loss and safety hazards.
- Extended Pump Service Life: Wear-resistant piston inserts and valve seats reduce abrasion damage, doubling the lifespan of generic aftermarket parts and lowering long-term replacement costs.
- System Efficiency Preservation: Genuine filters and air treatment components keep fluid and air systems clean, sustaining rated pump and compressor performance.
Structural & Engineering Features
- Equipment-Specific Drop-In Fit: Exact replacements for OEM mud pump, compressor, and engine components, no custom machining or modification required for installation.
- Abrasion-Resistant Materials: Polyurethane valve inserts, forged steel valve seats, and high-pressure gaskets withstand abrasive drilling mud and high-cycle operation.
- Standardized Compliance: Mud pump parts adhere to API 7K industry standards, with filter and seal components meeting global industrial manufacturing norms.
- Subsystem Grouping: Parts organized by mud pump fluid end, power end, air compressor, air dryer, and engine systems for targeted sourcing and streamlined inventory.
Applicable Operating Conditions
- These oilfield pump parts are engineered for harsh onshore and offshore drilling environments where reliable fluid handling is critical, including:
- Triplex mud pump operations for drilling mud circulation at high pressures up to 7,500 PSI
- Onshore land rigs with abrasive drilling mud and continuous pump operation
- Offshore platform mud systems with strict leak-prevention and safety requirements
- Air compressor and air dryer systems supporting drilling rig pneumatic tools
- Perkins engine-powered power swivel units with critical fuel system filtration
Professional Maintenance & Troubleshooting Recommendations
- Pre-Installation Compatibility Check: Verify part numbers against OEM specs and pump model numbers to ensure proper fit and pressure rating compliance.
- Fluid End Seal Protocol: Replace all gaskets and seals during piston/valve repairs, using API-rated components to prevent high-pressure leaks.
- Filter Replacement Schedule: Replace air, oil, and fuel filters at manufacturer-recommended intervals to prevent contamination and component wear.
- Pulsation Dampener Inspection: Tighten stabilizer plates and screws to factory torque specs to maintain consistent pressure damping.
- Pressure Testing Compliance: Conduct hydrostatic testing on mud pump fluid end components post-installation to confirm seal integrity and pressure performance.
We supply the following spare parts:
| PartNum | Description | UOM |
| 2012217 | VALVE SEAT, P/N RI40390711-02, FOR MUD PUMP, MFG.DRILLMEC, MODEL 7T450.3 | EA |
| 2012492 | GASKET DISCHARGE MANIFOLD FLANGE, P/N:RM-25V24 FOR MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2012506 | STABILIZER PLATE, P/N : RMK 2075083 FOR RMK – 5.0 K 20 PULSATION DAMPNER WITH MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2012508 | SCREW , P/N : RMK 2075085 FOR RMK – 5.0 K 20 PULSATION DAMPNER WITH MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2013385 | INSERT,POLYURETHANE, P/N 201PZL106, ( FOR THREE RIB TYPE),FLUID VALVE ASSEMBLY , FOR MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2013880 | DART TYPE FLOAT VALVE FOR DOWNHOLE DRILLING TOOLS FLOAT SUB 3 1/8″ OD X 1 1/2″ ID SUB OD BIGGER THAN 1 1/2 | EA |
| 2013882 | DART TYPE FLOAT VALVE FOR DOWNHOLE DRILLING TOOLS FLOAT SUB 5″ OD X 2 1/4″ ID SUB OD BIGGER THAN 2 7/16″ | EA |
| 2013921 | PURGE VALVE HOUSING ASSEMBLY, P/N 5004480, AIR DRYER,AD-9, MAKE BENDIX | EA |
| 2013925 | BLOWDOWN AND MODULATION BLOCKS KIT, P/N 24765695 , FOR R30I COMPRESSOR, MAKE INGERSOLL RAND | EA |
| 2013926 | OIL FILTER, P/N 1625752501, FOR GA30+ COMPRESSOR, MAKE ATLAS COPCO | EA |
| 2014279 | WASHER,P/N RM-201PZL279, (FOR THREE RIB TYPE), FOR FLUID VALVE ASSEMBLY , FOR MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2014276 | AIR/OIL FILTER KIT (RIF), P/N:2901920000, FOR GA 55 AIR COMPRESSOR, MAKE ATLAS COPCO | EA |
| 2014316 | PISTON ASSEMBLY 4-1/2″,P/N RM-239TBB045A, FOR MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2014317 | PISTON INSERT 4-1/2”,P/N RM-TBB76022, FOR MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2014737 | SEAL ASSEMBLY P/N P60-14-300 MUD PUMP, GEAR REDUCER ASSY TPE600, MAKE-SERVA (AOS REF FOR, P61-14-000, HW UNITS) | EA |
| 2014793 | FUEL FILTER REPLACEMENT ELEMENT P/N : 3611274, FOR PERKINS ENGINE 1106C-E70TA ( AOS REF: NEW KING 15PS POWER SWIVEL UNIT H02) | EA |
| 2014796 | FUEL WATER SEPARATOR P/N: 4395038, FOR PERKINS ENGINE 1106C-E70TA ( AOS REF: NEW KING 15PS POWER SWIVEL UNIT H02) | EA |
| 2016262 | DIAPHRAGM PLATE GASKET, P/N: P60-34-804, FOR DISPHRAGM SEAL ASSEMBLY PLUNGER DIA 4 1/2″ (POWER END), FOR MUD PUMP TPD600, MAKE-SERVA (AOS REF FOR HW UNITS) | EA |
| 2016263 | DIAPHRAGM OIL SEAL, P/N: P60-44-819, FOR DIAPHRAGM SEAL ASSEMBLY PLUNGER DIA 4 1/2″ (POWER END), FOR MUD PUMP TPD600, MAKE-SERVA (AOS REF FOR HW UNITS) | EA |
| 2016264 | SEAL, DEFLECTOR SCRAPER, P/N: P60-44-848, FOR DIAPHRAGM SEAL ASSEMBLY PLUNGER DIA 4 1/2″ (POWER END), FOR MUD PUMP TPD600, MAKE-SERVA (AOS REF FOR HW UNITS) | EA |
| 2020845 | COUPLER ”M” STYLE 1/4” MALE NPT (1/4”BASIC SIZE), P/N 716, FOR AIR QUICK COUPLER, MFG. MILTON | EA |
| 2011592 | CLAMP, P/N RM-200PZJ092, FOR PISTON ROD, MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2010934 | LOCK NUT,P/N RM-50V14,FOR PISTON ROD, MUD PUMP, MFG: RMKP, MODEL: RMKP 500-12 (PZ7) | EA |
| 2011588 | GASKET VALVE COVER, P/N RM – 2011862, FOR SINGLE ACTING TRIPLEX PUMP, MFG. RMKP, MODEL: PZ-7 | EA |
| 2011590 | PLATE RETAINER, P/N RM – 2011701, FOR SINGLE ACTING TRIPLEX PUMP, MFG. RMKP, MODEL: PZ-7 | EA |
| 2011737 | DESICCANT CARTRIDGE REPLACEMENT KIT, P/N 107794X , REMANUFACTURED, AIR DRYER,AD-9, MAKE BENDIX |
On-Site Pump Fault Repair Cases
Case 1: RMKP 500-12 Mud Pump Valve Leak
An RMKP 500-12 (PZ7) mud pump experienced severe fluid leaks and reduced pressure output due to worn valve inserts and valve cover gaskets. Replacing the three-rib polyurethane inserts (201PZL106) and valve cover gaskets (RM-2011862) restored full pressure and eliminated leaks, resuming drilling operations within 2 hours.
Case 2: TPD600 Mud Pump Diaphragm Seal Failure
A SERVA TPD600 mud pump suffered power end oil leaks and plunger damage from a failed diaphragm oil seal (P60-44-819). Swapping the defective seal and deflector scraper (P60-44-848) fixed the leak, protecting the plunger and restoring pump functionality.
Case 3: Mud Pump Piston Assembly Wear
A triplex mud pump lost suction and discharge efficiency due to a worn 4-1/2” piston assembly (RM-239TBB045A) and piston insert. Installing OEM-matched piston components restored proper fluid displacement, bringing pump efficiency back to rated levels.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these mud pump parts compatible only with RMKP 500-12 and TPD600 models? | These parts are precision-matched for RMKP 500-12 (PZ7), Drillmec 7T450.3, and SERVA TPD600/TPE600 mud pumps. Select fluid end components fit standard PZ7 triplex pumps, but compatibility with other models is not guaranteed. |
| Do the mud pump components meet API industry standards? | Yes, all mud pump valve seats, seals, and piston parts comply with API 7K standards for high-pressure drilling fluid service, ensuring safety and performance compliance. |
| Can I purchase individual parts for minor repairs, or only full overhaul kits? | Parts are available for individual purchase (valves, gaskets, filters, pistons) and as complete mud pump fluid end/power end overhaul kits for full equipment refurbishment. |
Procurement Guidance & Call to Action
For drilling maintenance teams, mud pump operators, and oilfield procurement specialists managing RMKP, SERVA, and Drillmec mud pumps, along with auxiliary air compressor and engine systems, this parts list is the definitive resource to reduce downtime, uphold API compliance, and source guaranteed OEM-compatible components. Avoid the risks of substandard generic parts, catastrophic pump failures, and delayed drilling operations — this catalog serves as both a standardized procurement blueprint and technical repair reference for all critical oilfield pump systems.
Secure these premium oilfield pump parts to execute fast, durable field repairs, maintain consistent mud circulation and pressure control, and uphold the highest safety and performance standards for your drilling operations. Each component is built to withstand the rigors of heavy-duty drilling, making this the trusted choice for keeping your mud pumps and auxiliary systems operating efficiently and reliably.