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This is the CAT Air Filter Primary, part number 526-3119. In general terms, an air filter cleans the air before it reaches the engine, so dust and debris stay out of the intake. Heavy equipment parts are often near-identical in appearance but differ in detail, so order by the exact part number 526-3119 rather than by name or by how the old part looks.
| Brand | CAT |
|---|---|
| Part number | 526-3119 |
| Store SKU | 13280706 |
| Part type | Air Filter Primary |
Machine models are not listed on this page. Check the part number 526-3119 against your machine's parts book, or send the model and serial number through the quote form so the parts team can confirm.
Match the part number 526-3119 to the number in your machine's parts book or to the number on the part 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 cleans the intake air before it reaches the engine. It holds back dust and debris that would otherwise cause wear inside the engine.
Common signs include reduced engine power, more exhaust smoke than usual, an air restriction warning or indicator on machines that have one, and visible damage or heavy dirt loading on the filter. Follow the machine's service manual for inspection and replacement.
Have the part number 526-3119, the machine model and serial number, and the quantity you need. That lets the parts team confirm the match quickly.
No. The store SKU 13280706 is used by RTL Equipment for its own records. The part number is 526-3119, and that is the number to use when checking a parts book or comparing against your old part.
