Essential filtration component for Mitsubishi S4L / S4L2 industrial diesel engines. Ensures fuel system purity and protects high-pressure injectors from contamination.
| Field | Details | Field | Details |
|---|---|---|---|
| Model NO. | Mitsubishi S4L / S4L2 | Part Number | 31A17-08400 / 31A1708400 |
| Product Name | Filter Element | Type | OEM Standard Replacement |
| Condition | Brand New | MOQ | 1 Piece |
| Stock Status | In Stock | Dispatch | Fast Dispatch |
| Payment | T/T, Western Union | Delivery | DHL, Fedex, UPS, Air/Sea |
| Application | Engine rebuild, overhaul, preventative maintenance for S4L series | ||
| Selection Factor | Our 31A17-08400 Replacement | Standard Market Filters |
|---|---|---|
| 1. Filtration Media | High-efficiency synthetic fibers | Standard recycled paper |
| 2. Build Quality | Reinforced steel center tube | Plastic or thin-wall mesh |
| 3. Seal Integrity | Chemical-resistant Viton O-rings | Generic rubber seals |
| 4. Service Life | Full 500-hour service interval | Frequent 200-hour changes |
| 5. Injector Safety | Prevents pump and nozzle wear | Risk of particle bypass |
| 6. Fitment | Precise S4L engine compatibility | Inconsistent sizing leaks |
Not sure how this issue affects your equipment? Our team helps operators:
Identify risks during maintenance
Recommend suitable replacement parts
Support inspection advice and parts supply
Q: Why choose this 31A17-08400 filter?
A: It features an OEM-standard tri-metal structure. It is trusted by repair shops and equipment fleets for heavy-duty reliability.
Q: Symptoms of a failed S4L filter?
A: Engine power loss, sputtering under load, or difficulty starting due to restricted fuel flow from a clogged 31A1708400 element.
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