Reliable fuel filtration is the first line of defense for your high-pressure diesel injection system. As a specialized supplier of engine components, we provide the FS1212 (also referred to as FS-1212 or 3308638) fuel water separator, designed to meet or exceed OEM specifications for industrial and automotive applications.
If you are managing a fleet of excavators or standby generators, securing a stable supply of replacement FS1212 filters is essential to prevent injector corrosion and unexpected downtime.
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| Attribute | Details |
|---|---|
| Model NO. | FS1212 / FS-1212 |
| Product Name | Diesel Fuel Water Separator Filter |
| Part Number | FS1212, 3308638, A044H737, J903410 |
| Application Model | Cummins 4BT3.9, 6BT5.9, 6CT8.3, L10, M11 Engines |
| Equipment Compatibility | Komatsu PC200-5, PC220-6, Dongfeng Trucks, Generator Sets |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece (Wholesale Discount Available) |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS / Air / Sea Freight |
| Stock Status | In Stock / Fast Dispatch |
| Critical Sourcing Points | Standard FS1212 Replacement | Low-Cost Generic Filters |
|---|---|---|
| 1. Filtration Efficiency | 98.7% at 10 microns | Unrated / Poor particle capture |
| 2. Water Separation Rate | High-efficiency hydrophobic media | Basic paper media (water bypass) |
| 3. Gasket Material | High-temp resistant Nitrile (NBR) | Recycled rubber (prone to leaking) |
| 4. Shell Durability | Thick steel plate (pressure resistant) | Thin casing (burst risk) |
| 5. Thread Precision | CNC Machined 1-14 UNS | Rough threads (installation issues) |
| 6. Service Interval | Full 500-hour cycle support | Early clogging / Frequent replacement |
Contaminated diesel can lead to catastrophic fuel pump failure. Our team helps operators and maintenance managers:
✔ Identify potential risks during routine engine overhaul or maintenance.
✔ Recommend suitable replacement parts tailored to your environment.
✔ Support both inspection advice and heavy-duty parts supply.
Contact our technical support via WhatsApp or Email for immediate assistance.
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We are a dedicated supplier of premium engine components for major brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory focuses on full engine assembly and critical internal spare parts.
Explore our core product range:
Cylinder Liner, Piston Kit, Piston Ring Set, Main Bearing, Con Rod Bearing, Thrust Washer, Full Overhaul Gasket Kit, Diesel Fuel Injection Pump, Fuel Injector Nozzle, Forged Crankshaft, Turbocharger Assembly, Engine Water Pump, Oil Pump, Cylinder Block, Cylinder Head, Connecting Rod, and more.
Targeted Industrial Solutions:
Cummins 6BT engine rebuild kits, Komatsu PC300 excavator parts, Caterpillar 320D fuel system repair, Isuzu 4HK1 engine components, Kubota V2403 maintenance spares, Yanmar marine engine gaskets, Weichai WD615 truck parts, Diesel generator overhaul parts, Heavy equipment hydraulic seals, Aftermarket turbocharger supplier, Piston ring wholesale China, Crankshaft grinding replacement, Fuel injector calibration parts, Engine water pump assembly, Cylinder head casting parts, Marine diesel engine spares, Construction machinery parts export, High-pressure fuel pump repair, Excavator engine maintenance, Industrial engine parts sourcing.
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