When searching for a reliable FS19816 or FS 19816 fuel water separator, equipment operators need a solution that balances cost-efficiency with high filtration performance. This part is critical for protecting high-pressure common rail systems in modern diesel engines. Whether you are performing a routine overhaul or urgent field maintenance, securing an OEM-standard replacement ensures your machinery remains productive under harsh conditions.
We provide comprehensive data for the FS19816 to help procurement managers make informed decisions. This part is fully compatible with major heavy equipment brands including Cummins, Komatsu, and Caterpillar applications.
| Detail | Specifications |
|---|---|
| Model NO. | FS19816 / FS 19816 |
| Product Name | Fuel Water Separator / Fuel Filter |
| Part Number | FS19816 (Interchangeable with P551433, BF1383-O) |
| Condition | Brand New, OEM Standard Replacement |
| Type | Spin-On Fuel Filter with Drain |
| Application | Engine rebuild, overhaul, maintenance |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/ Sea |
| Packaging | Industrial Export Packing |
The FS19816 is widely used across various industrial engines and heavy-duty vehicles. Below are the primary models where this filtration component is applied:
| Equipment Type | Engine Model | Compatible Machine Models |
|---|---|---|
| Excavators | Cummins QSB6.7 / QSB4.5 | Komatsu PC200-8, PC220-8, PC240-8, PC270-8 |
| Wheel Loaders | Cummins QSB Series | Komatsu WA200-6, WA250-6, WA320-6, WA380-6 |
| Construction Machinery | Caterpillar C7 / C9 / 3126 | CAT 320D, 323D, 325D (Adapter required for some series) |
| Generators | Cummins 6B / 6C Series | G-Drive Power Units, Industrial Stationary Engines |
| Trucks | ISB / ISL Series | Medium Duty Logistics Trucks, Concrete Mixers |
Choosing the right FS19816 supplier involves comparing more than just the price. Efficiency and durability are the keys to long-term savings.
| Selection Criteria | Our OEM-Standard Replacement | Low-Quality Market Alternatives |
|---|---|---|
| 1. Filtration Media | High-density synthetic melt-blown fiber | Ordinary thin wood pulp paper |
| 2. Water Separation Rate | 99% efficiency for water removal | Less than 85%, leads to injector rust |
| 3. Shell Thickness | Reinforced steel to prevent bursting | Thin metal prone to leaks under pressure |
| 4. Sealing Gasket | High-temperature resistant Viton/Nitrile | Recycled rubber, cracks easily |
| 5. Service Life | 500+ Hours (Standard Interval) | Fails prematurely, clogs engine |
| 6. Warranty Support | Full fitment guarantee | No after-sales support |
Our expert team helps fleet operators and individual owners solve maintenance puzzles every day. We don't just sell parts; we provide uptime solutions.
Identify potential risks during maintenance cycles
Recommend suitable replacement parts if needed based on engine serial numbers
Support both inspection advice and reliable parts supply
Proper engine health starts with clean fuel. If you see smoke, lose power, or have starting issues, your fuel water separator is the first place to check.
Modern engines use high-pressure injectors. Even microscopic water droplets can cause cavitation and corrosion, leading to expensive injector failure. The FS19816 is designed specifically to trap water before it reaches the fuel pump.
Standard practice is every 500 operating hours. However, if you are operating in high-humidity environments or using lower-grade diesel, we recommend inspection every 250 hours to prevent clogging.
Our FS19816 features an OEM-standard tri-metal structure and high-efficiency media. It is trusted by repair shops and equipment fleets globally for its consistent performance and perfect fitment.
Ready to secure your stock? Reach out via WhatsApp or Email for an immediate quote.
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We are a dedicated supplier of high-performance engine components for global heavy machinery. Our inventory focuses on core engine systems to ensure your equipment remains in peak condition.
Main Brands Supported: We provide comprehensive parts support for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.
Available Engine Components: Our stock includes full Engine Assemblies, Cylinder Liners, Pistons, Piston Rings, Main and Connecting Rod Bearings, Thrust Washers, and Complete Overhaul Gasket Kits. We also supply critical fuel system parts such as Diesel Fuel Pumps and Injectors, alongside Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Heads, and Connecting Rods.
By focusing on precision engineering and strict quality control, we help construction and mining fleets minimize downtime and extend engine life cycles through reliable part replacement.
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