Fuel Water Separator for Excavators Heavy Equipment Diesel Engines
Our fuel water separators are designed to deliver clean, water-free diesel fuel to your engine—protecting fuel injectors, pumps, and cylinders from damage caused by water contamination. Built for heavy-duty construction equipment, excavators, generators, and trucks, these separators combine high-efficiency filtration with reliable water separation to extend engine life and reduce downtime in the harshest environments.
| Type | Fuel Filter |
|---|---|
| Filtration Efficiency | More Than 99.9 % |
| Material | Paper, Iron, Fiber Glass, Stainless Steel |
| MOQ | 12 Pieces |
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.
Fuel water separators are dual-function filters that remove both solid particles and water from diesel fuel before it enters the engine. Water in fuel can lead to rust, corrosion, microbial growth, and poor combustion—all of which reduce performance and increase maintenance costs. Our separators ensure optimal fuel purity, stable pressure delivery, and reliable cold-weather starts by keeping water out of your system.
Key Features & Benefits
- Two-Stage Filtration: Captures dirt, rust, and water in a single unit using layered filter media and a water separation chamber.
- High Water Separation Efficiency: Removes up to 98–99% of water content, including emulsified water.
- Drainable Bowl Design: Transparent or metal bowls with manual or automatic drains for easy water removal.
- Corrosion-Resistant Housing: Designed to withstand diesel, biodiesel, and harsh environmental exposure.
- Sensor Integration: Optional water-in-fuel (WIF) sensors for real-time monitoring and warning alerts.
Working Principle
As diesel fuel flows through the separator, solid contaminants are filtered out by the upper filtration media, while water droplets are separated via centrifugal or coalescing action and settle at the bottom of the bowl. Water can be manually drained or removed via an automatic valve. Clean, dry fuel then flows to the injection system, ensuring smooth engine performance and preventing wear or failure.
Materials & Construction
| Component | Description |
|---|---|
| Filter Media | Cellulose, microglass, or synthetic composite |
| Housing | Powder-coated steel or impact-resistant plastic |
| Drain Bowl | Transparent polyamide or metal with drain plug |
| Seals & Gaskets | NBR or Viton rubber, diesel- and heat-resistant |
| Optional Sensor Port | Supports WIF sensors or pressure switches |
Available configurations:
- Spin-on separators (with integrated bowl)
- Cartridge-style separators
- Remote-mounted separator assemblies
Technical Specifications
| Parameter | Value |
|---|---|
| Filtration Rating | 5 – 30 microns (customizable) |
| Water Separation Efficiency | ≥ 98% |
| Operating Pressure | 0 – 1.0 MPa |
| Fuel Compatibility | Diesel, biodiesel, kerosene |
| Operating Temperature Range | -30°C to +100°C |
| Recommended Replacement | Every 250–500 engine hours |
Application Scenarios
- Excavators and construction machinery (CAT, Komatsu, Hitachi, Doosan, Volvo, Hyundai, etc.)
- Diesel trucks and agricultural tractors
- Marine and generator fuel systems
- Heavy equipment operating in humid or cold climates
- OEM engine filtration modules (Tier III, Tier IV engines)
OEM Replacement & Customization
We offer fuel water separators that fit most OEM systems and support both standard and customized manufacturing.
Please send us your OEM part number, equipment model, or filter specs for quick matching.
| Part Numbers | |||||||
|---|---|---|---|---|---|---|---|
| 02113151 | 04504438 | 10044302 | 100508-00063 | 1008091644 | 11110189 | 11110668 | 11110683 |
| 11E1-70210 | 11LB-20310 | 11NA-71041 | 11NA-72011 | 1292404 | A0004300969 | 133-5673 | 138-3100 |
| 138-3100 | 1393640 | 145-4501 | 145-4501 | 14622355 | 1518512 | 156-1200 | 1878042C92 |
| 1R1804 | 206-6909 | 206-6910 | 21139810 | 21380475 | 21380488 | 21538975 | 228-9130 |
| 233-9856 | 24749058 | 26560143 | 26560145 | 2656F853-2 | 2656F853-3 | 308-7298 | 308-7298 |
| 3089916 | 3179000220 | 31922-26910 | 32-925869 | 32-925994 | 326-1641 | 326-1644 | 326-1641 |
| 326-1642 | 326-1643 | 326-1644 | 3315847 | 3329289 | 360-8959 | 3817517 | 400508-00062 |
| 400508-00063 | 4095189 | 40C0433 | 423-8521 | 436-7077 | 438-5385 | 438-5386 | 439-5037 |
| 439-5038 | 43923093 | 441-5111 | 4415122 | 479-4131 | 500-0481 | 51.12503.0059 | 523-4987 |
| 523-6604 | 53C0574 | 55051165 | 56036989 | 600-319-5410 | 60001119 | 60275105 | 612600081335A |
| 612630080088 | 612630080205 | 65.12503-5016 | 65.12503-5028 | 6675517 | 7420754418 | 8159975 | 88523979 |
| 923976.3258 | A0004770103 | A0004770103 | FS19898 | FS36203 | FS36247 | RE540842 | |
Installation & Maintenance Guide
- Always install with flow direction arrow aligned properly.
- Prime the separator before engine start to avoid air lock.
- Drain accumulated water regularly via manual drain plug or automatic valve.
- Replace the filter element as part of regular maintenance (250–500 hours or per OEM recommendation).
- Monitor WIF sensor alerts if equipped; never ignore water-in-fuel warnings.
Packaging & Delivery
Each unit is packed with:
- Sealed individual box with part number and manufacturing label
- Desiccant packet (if needed for element protection)
- Bulk export orders palletized with protective packaging
Optional: neutral boxes, KINTON branding, or OEM-customized labels
Purchasing Tips
- Match the micron rating, fuel type, and bowl design to your system’s requirements.
- For humid climates or fuel storage systems, choose models with larger bowl volume and sensor ports.
- Don’t compromise on filter quality—cheap filters can lead to injector damage and costly repairs.
- Keep spare elements on hand for field service, especially for rental or remote-site machinery.
SHIPPING & DELIVERY
At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.
All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.
Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.
We offer flexible global shipping options, including:
- International sea freight for cost-effective bulk transport
- Air freight for urgent orders
- Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments
Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.
Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.
FAQ
Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.
Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.
Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.
Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.
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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.
