Ensure your heavy machinery runs at peak efficiency with the high-grade 31945-72001 (also searched as 3194572001) Fuel Water Separator. This critical component is designed for precise filtration, protecting your fuel system from contaminants and water damage in demanding environments.
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| Model NO. | Hyundai R210-7, R210-9, R220LC-7, R225-7, Mitsubishi Engine Series |
| Product Name | Fuel Water Separator Filter / Diesel Filter |
| Part Number | 31945-72001 / 3194572001 |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Available |
| Application | Engine rebuild, routine maintenance, fuel system overhaul |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery | DHL, Fedex, EMS, UPS, Air/Sea Freight |
| Key Features | Standard Market Filters | Our OEM Quality Replacement |
|---|---|---|
| Filtration Efficiency | Variable 75-85% | High Precision 98% Water Separation |
| Build Material | Thin casing, prone to leaks | Corrosion-resistant steel with reinforced seals |
| Engine Safety | Risk of injector blockage | Guaranteed protection for high-pressure systems |
| Service Life | Short intervals (approx 250h) | Extended service life (up to 500h depending on fuel) |
| Cost Performance | Cheap but high repair risk | Competitive pricing with zero-defect target |
| Fitment | May require modification | 100% Direct Fit for Part Number 31945-72001 |
Our 31945-72001 filter utilizes an OEM-standard tri-metal structure, ensuring it can withstand extreme vibration and pressure. It is trusted by repair shops and equipment fleets globally for its reliability in harsh construction sites.
1. Engine Loss of Power or Stalling: This is often caused by a clogged 3194572001 filter. Contaminated fuel restricts flow, starving the engine. Solution: Immediate replacement of the fuel separator.
2. Water in Fuel Indicator Light: Modern excavators like the Hyundai R210-7 detect moisture. If the light stays on after draining, the filter media is saturated. Solution: Swap with a new 31945-72001 unit to prevent fuel pump corrosion.
3. Rough Idling: Air or particles bypassing a low-quality filter damage injectors. Solution: Always use OEM standard replacement parts to maintain consistent fuel atomization.
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply
We are more than just a supplier; we are your technical partner in machinery longevity.
We specialize in premium engine components for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. From complete engine assemblies to the smallest repair components, we ensure your fleet never stops moving.
Our core product range includes: Cylinder Liners, Pistons, Piston Rings, Main Bearings (Crankshaft Bearings), Connecting Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Injection Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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