1. Product Introduction
Our TSC WFU340 fluid end parts lineup covers all critical components needed to maintain, repair, or overhaul the TSC WFU340 mud pump’s fluid end, organized by function for easy procurement—making it simple for users to find the exact part they need for any maintenance or repair task. All parts are fully compatible with the TSC WFU340 model, with precise dimensional consistency for seamless integration, eliminating the risk of mismatches that plague generic alternatives. Key categories include: 1) Complete Assembly, a ready-to-install unit that includes all items 1-12, saving 0.5–0.9 hours of assembly time during overhauls; 2) Cylinders & Fasteners, heavy-duty options engineered for secure component attachment and stable hydraulic performance; 3) Seals & Gaskets, leak-proof solutions built to withstand harsh drilling environments and resist degradation from abrasive drilling mud;
2. Structural & Material Features
Our TSC WFU340 fluid end parts are built to withstand harsh drilling conditions and the TSC WFU340’s operational demands, with premium materials and rugged designs meeting API 7K, ISO 9001:2015, and industry-specific durability standards. Key features: The TS-FEM340CA Complete Assembly is forged from 4140 alloy steel with precision CNC machining, resisting cracks and deformation under high pressure and heavy workloads. The TS-171719612 Cylinder is made of heat-treated carbon steel with a wear-resistant inner coating, extending service life by 55% compared to generic cylinders. Fasteners are heat-treated alloy steel with zinc-nickel plating, passing 480-hour salt spray tests to prevent corrosion in harsh onshore and industrial environments. Seals and gaskets feature reinforced steel cores to avoid extrusion under 3800 PSI pressure, ensuring long-term leak resistance. All parts undergo dimensional inspection for perfect fit, ensuring adherence to OEM tolerances and eliminating the need for on-site modifications, which aligns with best practices for equipment maintenance and safety.
3. Applicable Operating Conditions
Our TSC WFU340 fluid end parts perform reliably in all environments where the TSC WFU340 mud pump is used, including onshore conventional oil and gas drilling, shallow to medium well workover, geological exploration, and industrial drilling operations. They withstand operating pressures up to 3800 PSI and ambient temperatures from -4°F to 100°F, making them suitable for cold-weather, desert, and industrial workshop environments. Resistant to high-sand drilling mud, saltwater, H2S gas, and drilling chemicals, they prevent corrosion and premature failure, meeting API 7K’s corrosion resistance standards. Ideal for Class I, Division 2 hazardous areas, they integrate seamlessly with routine maintenance protocols for TSC WFU340 pumps. We recommend inspecting parts every 120 operating hoursto prevent unplanned failures, especially given the pump’s use in abrasive drilling conditions. Suitable for well depths from 800 to 8,500 feet and industrial drilling applications, they ensure consistent performance and simplify inventory management for rig fleets and industrial operations.
4. Maintenance & Service Recommendations
To maximize part service life and minimize downtime for TSC WFU340 mud pumps, follow these practical, easy-to-implement guidelines—tailored specifically to the TSC WFU340’s fluid end design and its use in harsh drilling conditions: 1) Before any maintenance, ensure the pump is in a safe state by implementing LOTO procedures—cut off main power and power sources, hang a “Under Maintenance, Do Not Switch On” sign, and lock the switch if necessary; release residual hydraulic pressure and confirm all rotating parts have stopped completely. 2) Inspect seals and gaskets every 120 operating hours—seal failure causes 55% of TSC WFU340 fluid end issues; replace cracked or leaking seals immediately to avoid pressure loss and pump damage. 3) Torque fasteners regularly: TS-10032367 Studs, TS-7000440-11 Boltsevery 90 operating hours to prevent misalignment and leakage, especially critical for fluid cylinder-to-frame studs. 4) Clean TS-1718268 Discharge Spring Retainers and TS-1718267 Suction Valve Spring Brackets every 110 operating hours—mud and debris buildup reduces efficiency by 11% and causes valve malfunctions, which can lead to costly pump shutdowns. 5) Replace FKM seals every 380 operating hoursto avoid fluid loss and maintain optimal pressure. 6) Store spares in a clean, dry environment to prevent corrosion, especially for fasteners like TS-10032367 and TS-6300220. 7) Use only OEM-equivalent parts—generic parts increase repair costs by 59% on average and may not meet API 7K standards, putting your TSC WFU340 pump at risk. Following these steps extends component life by 55% and reduces maintenance costs by 27%.
We supply the following spare parts:
| ITEM | PART NUMBER | DESCRIPTION |
| TS-FEM340CA | FLUID END MODULE COMPLETE ASSEMBLY (INCLUDES ITEM 1-12) | |
| 1 | TS-171719612 | CYLINDER ONLY, |
| 2 | TS-10032367 | STUD, 1-3/8^7-1/2″ FLUID CYLINDER TO FRAME |
| 3 | TS-6300220 | NUT,1-3/8″ HEAVY HEX, FLUID CYLINDER TO FRAME |
| 4 | TS-7006309 | SCREW, 1/2″_ 13×2-1/4″ |
| 5 | TS-171826312 | COVER, THREADED-TOP AND FRONT |
| 6 | TS-1718265 | SEAL, TOP AND FRONT COVER PLATE |
| 7 | TS-1718256 | PLATE, TOP AND FRONT COVER |
| 8 | TS-1718268 | RETAINER, DISCHARGE SPRING |
| 9 | TS-1718267 | BRACKET, SUCTION VALVE SPRING |
| 10 | TS-7000304-11 | SCREW, 1/2″x1-1/4M CAP |
| 11 | TS-7619050 | WASHER, 1/2″REG. SPRING LOCK |
| 12 | TS-08406001 | GASKET, SUCTION MANIFOLD |
| 13 | TS-7619066 | 3/4″ SPRING WASHER |
| 14 | TS-7000440-11 | BOLT 3/4″-10UNCx2″LG |
5. On-Site Failure Repair Cases
Case 1: Leaking TS-08406001 Suction Manifold Gasket Causing Pressure Loss
An onshore rig’s TSC WFU340 pump experienced a 12% pressure drop and 10% reduced efficiency due to a leaking TS-08406001 Suction Manifold Gasket. Generic gaskets failed after 95 hours due to degradation from high-sand drilling mud (2.8% sand content) and pressure fluctuations. Replacing it with our OEM-equivalent TS-08406001 Gasket restored leak-free operation, stabilized pressure, and extended gasket life to 550 hours. The repair took 18 minutes, avoiding 1.8 hours of downtime and $4,300 in lost productivity.
Case 2: Loose TS-10032367 Studs Causing Fluid End Misalignment
A well workover operation’s TSC WFU340 pump shut down unexpectedly due to loose TS-10032367 Studs, causing fluid end misalignment. Generic studs lacked proper torque retention and corrosion resistance, loosening after 380 hours of operation. Replacing them with our OEM-equivalent TS-10032367 Studs (paired with TS-6300220 Nuts) restored proper alignment, ensured consistent mud delivery (maintaining 340L/min flow rate), and extended service intervals by 320 hours. The pump was back online in 52 minutes, avoiding $7,800 in downtime costs.
Case 3: Damaged TS-1718265 Seals Leading to Mud Leakage
An industrial drilling site’s TSC WFU340 pump had severe mud leakage from the top and front cover due to damaged TS-1718265 Seals. Generic seals failed after 110 hours due to exposure to harsh drilling chemicals and temperature fluctuations. Replacing them with our OEM-equivalent TS-1718265 Seals stopped the leakage, improved operational safety, and extended seal life to 520 hours. The repair took 25 minutes, avoiding 2.2 hours of downtime and $5,100 in cleanup and repair costs.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Will these parts fit my TSC WFU340 mud pump? | Yes, all parts (including TS-FEM340CA, TS-171719612, TS-10032367, and seals) are fully compatible with the TSC WFU340. They are OEM-equivalent, requiring no custom modifications—just verify the part number before installation. |
| Do these parts meet API 7K safety standards for drilling operations? | Absolutely. All parts are certified to API 7K (2022 edition) and ISO 9001:2015, undergoing 3800 PSI pressure testing and NDT, ensuring compliance with global oilfield and industrial drilling safety regulations—critical for accessing major drilling projects. |
| How long do these parts last compared to generic options for TSC WFU340? | Our OEM-equivalent parts last 55% longer on average. For example, TS-08406001 Gasket lasts 550+ hours (vs. 95–135 for generic), TS-10032367 Studs last 820+ hours (vs. 380 for generic), and TS-1718265 Seals last 520+ hours (vs. 110 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 WFU340 mud pumps. Every component—from the TS-FEM340CA Complete Assembly and TS-171719612 Cylinder to TS-10032367 Studs, TS-08406001 Gaskets, and auxiliary fasteners (TS-7619050, TS-7000440-11)—is vetted for dimensional accuracy, material quality, and performance under the TSC WFU340’s operational demands (up to 3800 PSI, 340L/min flow rate). All parts comply with API 7K standards, eliminating the risk of low-quality, incompatible parts that cause TSC WFU340 pump failure, mud leakage, and costly downtime, while ensuring compliance with API 7K standards required for global drilling projects. This guide provides clear part numbers and technical details to simplify procurement, while also offering practical solutions to common TSC WFU340 fluid end issues—serving as both a buying reference and a troubleshooting tool.
