1.Product Introduction

Our TSC WF1600H fluid end parts lineup covers all critical components needed to maintain, repair, or overhaul the TSC WF1600H mud pump’s fluid end organized by function for easy procurement. All parts are fully compatible with the TSC WF1600H model, with precise dimensional consistency for seamless integration. Key categories include: 1) Complete Fluid End Module Assembly , a ready-to-install unit that simplifies full fluid end replacement, saving 1–2 hours of assembly time during overhauls; 2) Discharge & Suction Modules , standalone modules for targeted replacement without overhauling the entire fluid end; 3) Fasteners , heavy-duty options engineered for secure component attachment under high pressure; 4) Seals & Gaskets, leak-proof solutions for harsh drilling environments ; 5) Auxiliary Components , critical for smooth, reliable operation. All parts are drop-in compatible, requiring no custom modifications, and built to withstand abrasive mud and 7500 PSI working pressure.
2. Functional Specifications
Every TSC WF1600H fluid end part is engineered to meet the 7500 PSworking pressure demands of the TSC WF1600H mud pump, matching or exceeding OEM standards and API 6A criteria. Key details: The TS-807040320E Fluid End Module Complete Assembly maintains 98.5%+ volumetric efficiency for stable mud delivery, even under maximum operating pressure, avoiding pressure abnormalities that can hinder drilling operations. Fasteners provide secure torque retention: TS-NAT12P160PFSOE Power Frame Studs deliver 5,800 ft-lbs, TS-80704002 Discharge to Suction Module Studs 5,100 ft-lbs, preventing component misalignment and leakage. Seals use high-performance FKM and EPDM materials, ensuring leak-free operation at -15°F to 330°F, resisting degradation from drilling mud, saltwater, H2S, and harsh drilling chemicals—common causes of seal failure in fluid end systems that can lead to pressure loss. All parts undergo 7500 PSI pressure testing for 30 minutes and non-destructive testing (NDT) to ensure durability, meeting API 6A requirements for high-pressure oilfield equipment.
3. Structural & Material Features
Our TSC WF1600H fluid end parts are built to withstand harsh drilling conditions and 7500 PSI working pressure, with premium materials and rugged designs meeting API 6A and ISO 9001:2015 standards. Key features: TS-807040320E Fluid End Modules, TS-80704000 Discharge Modules, and TS-80704001 Suction Modules are forged from 4130 alloy steelwith precision CNC machining, resisting cracks and deformation under high pressure—critical for preventing mechanical failure in high-stress environments and avoiding vibration-related issues. Fasteners are heat-treated alloy steel with zinc-nickel plating, passing 450-hour salt spray tests to prevent corrosion in offshore and high-humidity environments. Seals feature reinforced steel cores to avoid extrusion under 7500 PSI pressure, offering superior elasticity and chemical resistance, which helps prevent the common hydraulic system issue of external leakage. TS-PP602160SW Wear Plates use a wear-resistant alloy with a polymer coating to extend service life by reducing abrasive wear, while TS-12PVGASW Valve Guides and T86511416 Dowel Pins are hardened steel for enhanced durability. All parts undergo dimensional inspectionfor perfect fit, ensuring interchangeability as specified by API 6A.
4. Applicable Operating Conditions
Our TSC WF1600H fluid end parts perform reliably in all environments where the TSC WF1600H mud pump is used, including onshore conventional drilling, shallow to medium-deep well workover, and high-pressure gas drilling. They withstand operating pressures up to 7500 PSI and ambient temperatures from -15°F to 125°F, suitable for cold-weather, desert, tropical, and offshore operations. Resistant to high-sand, high-viscosity drilling mud, saltwater, H2S gas, and drilling chemicals, they prevent corrosion and premature failure—common issues in harsh drilling environments that lead to unplanned downtime and pressure abnormalities—meeting API 6A’s corrosion resistance standards. Ideal for Class I, Division 1 hazardous areas, they integrate seamlessly with routine maintenance protocols. We recommend inspecting parts every 200 operating hours . Suitable for well depths from 3,500 to 16,000 feet, they ensure consistent performance and simplify inventory management for rig fleets.
We supply the following spare parts:
| ITEM | PART NUMBER | DESCRIPTION |
| TS-807040320E | FLUID END MODULE COMPLETE ASSEMBLY | |
| 1 | TS-80704000 | MODULE, DISCHARGE ONLY |
| 2 | TS-NAT12P160PFSOE | STUD,POWER FRAME |
| 3 | TS-NAT8P80TRSN | NUT, POWER FRAME STUD |
| 4 | TS-80704002 | STUD, DISCHARGE TO SUCTION MODULE |
| 5 | TS-PEP55 | NUT, DISCHARGE TO SUCTION STUD |
| 6 | TS-80700014 | STUD,THREADED RING |
| 7 | TS-6300240 | NUT,THREADED RING STUD |
| 8 | TS-IDT800DMSOE | STUD, DISCHARGE MANIFOLD |
| 9 | TS-IDT800TRSN | NUT,DISCHARGE MANIFOLD STUD |
| 10 | TS-80704001 | MODULE, SUCTION ONLY |
| 11 | TS-80700014 | STUD,THREADED RING |
| 12 | TS-6300240 | NUT,THREADED RING STUD |
| 13 | TS-PEP75 | STUD, LINER BUSHING |
| 14 | TS-80704004 | CAP,THREAD |
| 15 | TS-80704003 | RING,THREAD |
| 16 | TS-80704005 | VALVE COVER |
| 17 | TS-12PVGASW | VALVE GUIDE |
| 18 | TS-7007303 | CAP SCREW,VALVE GUIDE |
| 19 | TS-PZ789VGI | BUSHING, VALVE GUIDE |
| 20 | TS-SWP129 | SEAL, VALVE COVER |
| 21 | T86511416 | PIN, DOWEL |
| 22 | TS-1290344 | GASKET, WEAR PLATE AND LINER |
| 23 | TS-PP602160SW | WEAR LPATE |
| 24 | TS-12PLASW | FLANGE, LINER RETAINER (LINER BUSHING) |
| 25 | TS-12PLANSW | NUT,LINER RETAINER |
| 26 | TS-99609235 | SEAL, DISCHARGE MANIFOLD |
| 27 | TS-1540851 | GASKET,SUCTION MANIFOLD |
| 28 | TS-700048511 | CAP SCREW,SUCTION MANIFOLD |
5. On-Site Failure Repair Cases
Case 1: Leaking TS-SWP129 Valve Cover Seals Causing Pressure Loss
An onshore rig’s TSC WF1600H mud pump experienced an 18% pressure drop and 14% reduced drilling efficiency due to leaking TS-SWP129 Valve Cover Seals. Generic seals failed after 160 operating hours, likely due to chemical degradation from drilling fluids and exposure to high temperatures, a common cause of seal failure in hydraulic systems. Replacing them with our OEM-equivalent seals restored leak-free operation, stabilized pressure, and extended seal life to 650 operating hours. The repair took 35 minutes, avoiding 4 hours of downtime and $7,200 in lost productivity.
Case 2: Worn TS-PP602160SW Wear Plates Leading to Pump Vibration
A medium-deep well drilling rig’s TSC WF1600H pump had severe vibration and 20% reduced efficiency from worn TS-PP602160SW Wear Plates. Generic wear plates failed after 500 hours, as they lacked the wear-resistant coating needed to withstand abrasive mud, leading to uneven wear and vibration—a common mechanical issue in fluid end systems. Replacing with our wear-resistant alloy plates restored smooth operation, improved efficiency by 19%, and prevented further component damage. The repair took 55 minutes, avoiding $8,500 in component replacement costs.
Case 3: Faulty T86511416 Dowel Pins Causing Valve Misalignment
An onshore rig’s TSC WF1600H pump shut down unexpectedly due to faulty T86511416 Dowel Pins, which caused valve misalignment and inconsistent mud flow—an issue linked to component misalignment that can lead to pressure abnormalities. Generic dowel pins failed after 550 hours, unable to withstand the constant mechanical stress of the fluid end. Replacing them with our hardened steel T86511416 Dowel Pins restored valve alignment, ensured consistent mud delivery, and extended service intervals by 400 hours. The pump was back online in 1.2 hours, avoiding $9,800 in downtime costs.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Will these parts fit my TSC WF1600H mud pump (7500 PSI)? | Yes, all parts (including TS-807040320E Fluid End Module Complete Assembly, TS-80704000 Discharge Modules, TS-80704001 Suction Modules, and T86511416 Dowel Pins) are fully compatible with the TSC WF1600H mud pump with 7500 PSI working pressure. They are OEM-equivalent, requiring no custom modifications—just verify the part number before installation. |
| Do these parts meet industry safety standards for 7500 PSI operations? | Absolutely. All parts are certified to API 6A (2021 edition) and ISO 9001:2015 standards, undergoing 7500 PSI pressure testing, NDT, and dimensional inspection. Materials match OEM requirements, ensuring compliance with global oilfield safety regulations for high-pressure operations and preventing common issues like leaks and pressure abnormalities. |
| How long do these parts last compared to generic options for TSC WF1600H? | Our OEM-equivalent parts last 65% longer on average. For example, TS-SWP129 Valve Cover Seals last 650+ hours (vs. 160–200 for generic), TS-PP602160SW Wear Plates last 1,200+ hours (vs. 500 for generic), and T86511416 Dowel Pins last 950+ hours (vs. 550 for generic), reducing maintenance frequency and costs. |
7. Procurement Guidance
This document serves as a formal procurement and technical reference to help you source certified, OEM-equivalent fluid end parts for TSC WF1600H mud pumps . Every component—from the TS-807040320E Fluid End Module Complete Assembly to TS-SWP129 Valve Cover Seals, T86511416 Dowel Pins, TS-NAT12P160PFSOE Power Frame Studs, and all auxiliary parts—is vetted for dimensional accuracy, material quality, and performance under 7500 PSI pressure. This eliminates the risk of low-quality, incompatible parts that cause TSC WF1600H pump failure, mud leakage, and costly downtime, while ensuring compliance with API 6A standards required for global oilfield projects. As a technical reference, it provides clear guidance on maintenance, troubleshooting, and repairs, helping your team resolve common issues efficiently and avoid costly mechanical failures.