Engine reliability starts with clean fuel. If you are operating heavy machinery like the Hyundai R210-7 or R225-9, the 31950-84040 fuel water separator is a critical component for your routine service. Also identified as 3195084040, this filter ensures that moisture and contaminants are stripped away before reaching your sensitive high-pressure fuel injectors.
As a specialized Heavy Equipment Parts Supplier, we provide OEM-standard replacements that meet or exceed factory specifications for durability and filtration micron ratings.
| Detail Field | Specifications for 31950-84040 / 3195084040 |
|---|---|
| Model NO. | R210-7, R215-7, R220-7, R225-7, R210-9, R225-9 |
| Part Number | 31950-84040 (Alternative: 3195084040) |
| Product Name | Fuel Water Separator Filter / Diesel Filter Element |
| Type | Spin-on Fuel Filter |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine rebuild, overhaul, preventative maintenance |
| Stock Status | In Stock / Fast Dispatch within 24-48 Hours |
| MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery | DHL, Fedex, EMS, UPS, Air Cargo, Sea Freight |
Stock is available for 31950-84040 filters. Click below to chat with our parts specialist instantly for wholesale pricing.
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Official Facebook UpdatesThis filter element is widely used across various Hyundai Construction Equipment. Check the table below for common machine compatibility:
| No. | Equipment Brand | English Model Name | Application Type |
| 1 | Hyundai | R210LC-7 Excavator | Crawler Excavator |
| 2 | Hyundai | R215LC-7 Excavator | Crawler Excavator |
| 3 | Hyundai | R220LC-7 Excavator | Crawler Excavator |
| 4 | Hyundai | R225LC-7 Excavator | Crawler Excavator |
| 5 | Hyundai | R210LC-9 Excavator | Next Gen Excavator |
| 6 | Hyundai | R225LC-9 Excavator | Next Gen Excavator |
| Selection Criteria | Standard Aftermarket | Our OEM-Standard 31950-84040 |
|---|---|---|
| Filtration Media | Basic paper, low water separation | Multi-layer synthetic media for 99% water removal |
| Seal Gasket | Low-grade rubber, prone to leaks | High-temp Viton/Nitrile resistant to diesel swelling |
| Shell Thickness | Thin metal, risks bursting under pressure | Heavy-duty steel casing to withstand vibration |
| Service Life | 250 - 300 Hours | 500+ Hours (Standard Service Interval) |
| Fitment | Loose threads or incorrect height | 1:1 Precision engineering for R210/225 models |
| Cost-Benefit | Low initial price, high repair risk | Competitive pricing with engine protection guarantee |
Our 31950-84040 Filter Replacement is engineered for harsh environments. Repair shops and equipment fleets trust our products because:
OEM-standard tri-metal structure ensures structural integrity.
Trusted by repair shops & equipment fleets globally for engine overhauls.
Precise micron rating prevents damage to the fuel injection pump.
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance such as fuel contamination.
Recommend suitable replacement parts if needed based on serial numbers.
Support both inspection advice and parts supply for full engine rebuilds.
Proper maintenance with the correct 31950-84040 part ensures your excavator maintains peak hydraulic power and fuel efficiency.
Generally, this filter should be replaced every 500 working hours. However, if you notice the "Water in Fuel" dashboard light or engine sputtering on your R210-7, you should inspect and replace the 3195084040 immediately.
Yes, the 31950-84040 is compatible with many 9-series models including the R210LC-9 and R225LC-9. It is designed to handle the flow rates of these modern common-rail engines.
Ignoring water leads to corrosion of the fuel injectors and fuel pump. This can result in a costly engine overhaul. Using a high-quality 31950-84040 replacement is the cheapest insurance for your engine.
We are a leading provider of high-performance engine solutions. We specialize in complete engine assemblies and precision components for world-renowned brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory includes: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con-rod Bearings, Thrust Washers, Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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