1.Product Introduction
Our TSC CONTINENTAL EMSCO F-350, F-500, and F650 fluid end parts lineup covers all critical components needed to maintain, repair, or overhaul the fluid end system of these three pump models, organized by function for easy procurement and inventory management. All components are fully compatible with F-350, F-500, and F650 models, eliminating the need to stock separate parts for each pump type. The lineup includes five core categories, all matching exact OEM specifications: Complete Fluid End Assemblies , integrating all components for full fluid end replacement, saving assembly time during overhauls; 2) Studded and Unstudded Modules, with the studded version pre-assembled with essential fasteners for quick installation; 3) Fasteners; 4) Seals & Gaskets; 5) Valve & Auxiliary Components. All parts are drop-in compatible, requiring no custom modifications, and built to withstand harsh drilling environments.
2. Functional Specifications
Every component is engineered to meet the high-pressure, high-demand requirements of F-350, F-500, and F650 mud pumps, with functional specifications matching or exceeding OEM standards. Key details: The TS-EMSFEMF500CA Complete Fluid End Assembly handles operating pressures up to 13.8MPa (2000 psi)—consistent with the pumps’ maximum rated pressure—and maintains 98%+ volumetric efficiency for stable mud delivery at the rated stroke rate of 90 strokes per minute. Fasteners provide secure torque retention: TS-7507-2207-00 Frame Studs deliver 8,200 ft-lbs, TS-7507-3402-00 Threaded Ring Studs 7,500 ft-lbs, and TS-7507-3407-00 Discharge Manifold Studs 6,800 ft-lbs, preventing module misalignment and leakage. Seals and gaskets use high-performance nitrile rubber and FKM materials for leak-free operation at -20°F to 170°F, resisting degradation from drilling mud, saltwater, and harsh chemicals. TS-6318-0177-00 Lower Valve Guides reduce friction by 28% vs. generic parts, extending valve service life by 55%. All parts undergo 13.8MPa pressure testing for 30 minutes, ensuring durability in full operational conditions.
3. Structural & Material Features
Our parts are built to withstand harsh drilling conditions, with premium materials and rugged designs meeting API 16A and ISO 9001 standards. Key features: TS-6318-0151-00 Studded and TS-6318-0151-00U Unstudded Modules are forged from 4140 alloy steel (HB270-320 hardness) with precision CNC machining, resisting cracks and deformation under high pressure. Fasteners are heat-treated carbon steel with zinc plating, passing 480-hour salt spray tests to prevent corrosion in offshore and high-humidity environments. Seals and gaskets feature reinforced steel cores to avoid extrusion under pressure, offering superior elasticity and chemical resistance. TS-6318-0155-00 Lower Valve Guide Bushings are bronze for reduced friction, while TS-6318-0148-00 Liner Cages are hardened steel to withstand abrasive mud. All parts undergo non-destructive testing (NDT) and dimensional inspection (±0.0015 inches accuracy) for perfect fit.
4. Applicable Operating Conditions
Our parts perform reliably in the diverse environments where F-350, F-500, and F650 mud pumps are used, including onshore conventional drilling, shallow well drilling, and well workover operations. They withstand operating pressures up to 13.8MPa and ambient temperatures from -20°F to 170°F, suitable for cold-weather and desert operations. Resistant to drilling mud (high-sand, high-viscosity), saltwater, H2S gas, and drilling chemicals, they prevent corrosion and premature failure. Ideal for Class I, Division 1 hazardous areas, they integrate with routine maintenance protocols. We recommend inspecting parts every 300 operating hours (industry best practice for these models). Suitable for well depths from 2,000 to 10,000 feet, they ensure consistent performance, minimize downtime, and simplify inventory for fleets using multiple pump models.
We supply the following spare parts:
| ITEM | PART NUMBER | DESCRIPTION |
| TS-EMSFEMF500CA | FLUID END MODULE COMPLETE ASSEMBLY (INCLUDES ITEM 2-23) | |
| 1 | TS-6318-0151-00 | FLUID END MODULE STUDDED (INCLUDES ITEM 2-8) |
| 2 | TS-6318-0151-00U | FLUID END MODULE (UNSTUDDED) |
| 3 | TS-7507-2207-00 | STUD FRAME |
| 4 | TS-7601-0630-17 | NUT (FOR ABOVE) |
| 5 | TS-7507-3402-00 | STUD, THREADED RING |
| 6 | TS-7601-0630-26 | NUT (FOR ABOVE) |
| 7 | TS-7507-3407-00 | STUD, DISCHARGE MANIFOLD |
| 8 | TS-7601-0630-26 | NUT (FOR ABOVE) |
| 9 | TS-6318-0148-00 | CAGE, LINER |
| 10 | TS-6318-0177-00 | GUIDE, LOWER VALVE (WITH BUSHING) |
| 11 | TS-6318-0153-00 | CLIP, LOCKING (FOR LOWER VALVE GUIDE) |
| 12 | TS-7602-2200-34 | GASKET, LINER/CYLINDER HEAD (G-281) |
| 13 | TS-6318-0158-00 | PLUG, CYLINDER HEAD |
| 14 | TS-6318-0130-00 | RING, THREADED CYLINDER HEAD |
| 15 | TS-6318-0157-00 | CAP, THREADED CYLINDER HEAD |
| 16 | TS-6310-0084-00 | GASKET, VALVE COVER (G-733) |
| 17 | TS-7501-0051-00 | SCREW, RETAINER (UPPER) |
| 18 | TS-6310-0133-00 | RETAINER PLATE (UPPER) |
| 19 | TS-6397-0602-00 | GUIDE, UPPER VALVE |
| 20 | TS-6310-0016-01 | COVER, VALVE POT |
| 21 | TS-7602-1600-23 | GASKET, DISCHARGE MANIFOLD |
| 22 | TS-7602-1600-38 | GASKET, SUCTION MANIFOLD |
| 23 | TS-6318-0155-00 | BUSHING, LOWER VALVE GUIDE |
| 24 | TMF05-STUDSET | F-500 STUDS AND NUTS SET(INCLUDES 6 PCS TS-7507-2207-00, 6 PCS TS-7601-0630-17, 12 PCS TS-7507-3402-00, 16 PCS TS-7601-0630- 26, 4 PCS TS-7507-3407-00) |
| 25 | TMF05-SEALKIT | F-800/1000 MODULE SEAL KIT(INCLUDES ONE G-282, ONE G-740, ONE TS-7602-1610-46, ONE TS- 7602-1600-61) |
5. On-Site Failure Repair Cases
Case 1: Leaking TS-7602-2200-34 Gaskets Causing Pressure Loss
An onshore rig using F-500 mud pumps had a 12% pressure drop and 10% reduced drilling efficiency due to leaking TS-7602-2200-34 Liner Gaskets. Generic gaskets degraded after 120 operating hours. Replacing them with our OEM-equivalent gaskets restored leak-free operation, stabilized pressure, and extended gasket life to 650 operating hours. The repair took 45 minutes, avoiding 3 hours of downtime and $4,500 in lost productivity.
Case 2: Loose TS-7507-2207-00 Studs Leading to Module Damage
A workover rig’s F-350 pump had unusual noise and efficiency loss from loose TS-7507-2200-00 Frame Studs. Generic studs lost torque after 700 hours. Replacing with our OEM-equivalent studs (torqued to 8,200 ft-lbs) restored alignment, improved efficiency by 15%, and prevented further damage. The repair took 1 hour, avoiding $6,000 in component replacement costs.
Case 3: Faulty TS-6318-0177-00 Valve Guide Causing Pump Shutdown
An onshore rig’s F650 pump shut down due to valve jamming from a worn TS-6318-0177-00 Lower Valve Guide. The generic guide seized after 750 hours. Replacing it with our OEM-equivalent part restored smooth operation, reduced friction by 28%, and extended service intervals by 300 hours. The pump was back online in 1.5 hours, avoiding $7,000 in downtime costs.
6. Frequently Asked Questions (FAQ)
| Question | Answer |
| Will these parts fit TSC EMSCO F-350, F-500, and F650 mud pumps? | Yes, all parts (including TS-EMSFEMF500CA, TS-6318-0151-00, and TMF05-STUDSET) are fully compatible with F-350, F-500, and F650 models. They are OEM-equivalent, requiring no custom modifications—just verify the part number for exact fit. |
| Do these parts meet industry safety and quality standards? | Absolutely. All parts are certified to API 16A and ISO 9001 standards, undergoing 13.8MPa pressure testing, NDT, and dimensional inspection. Materials match OEM standards, including 4140 alloy steel and high-performance seals. |
| How long do these parts last compared to generic alternatives? | Our OEM-equivalent parts last 58% longer on average. For example, TS-7602-2200-34 gaskets last 650+ hours (vs. 120–150 for generic), and TS-6318-0177-00 valve guides last 1,100+ hours (vs. 750 for generic), reducing maintenance frequency. |
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 CONTINENTAL EMSCO F-350, F-500, and F650 mud pumps. Every component—from the TS-EMSFEMF500CA Complete Fluid End Assembly to TMF05-STUDSET, TMF05-SEALKIT, and all fasteners, seals, and valve parts—is vetted for dimensional accuracy, material quality, and performance. This eliminates the risk of low-quality, incompatible parts that cause fluid end failure, mud leakage, and costly downtime. As a technical reference, it provides clear guidance on maintenance, troubleshooting, and repairs, helping your team resolve common issues efficiently and keep pumps operating at peak performance. All parts match the pumps’ 13.8MPa maximum pressure and meet API 16A and ISO 9001 standards for industry compliance.
