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This is the Develon Doosan Outer Air Filter Element, part number 400504-00381, sold under the Develon brand. An air filter element cleans the intake air before it reaches the engine. Ordering by the exact part number matters because a similar-looking element can still be the wrong part for your machine.
| Brand | Develon |
|---|---|
| Part number | 400504-00381 |
| Store SKU | 7934161 |
| Part type | Outer Air Filter Element |
Machine models are not listed on this page. Check part number 400504-00381 against your machine's parts book, or send the model and serial number through the quote form so the parts team can confirm before you order.
Match the part number 400504-00381 to your machine's parts book or to the number on the element you are replacing. If you cannot find a number, send the machine model and serial number through the quote form and the parts team will check it for you.
An air filter element traps dust and debris in the intake air so it does not reach the engine. Engines working in dusty conditions depend on a clean, intact element to keep that dirt out.
Common signs include reduced engine power, more exhaust smoke than usual, and an air restriction warning on machines that have one. Visible damage to the element or heavy dirt loading are also signs. Follow your machine's service manual for inspection and replacement.
Have the part number (400504-00381), the machine model and serial number, and the quantity you need. That lets the parts team confirm the match quickly.
No. The store SKU (7934161) is our own listing number. Always order and cross-check by the part number, 400504-00381.
