The CAT 513-4490 Oil Water Separator (also referenced as 5134490) is a direct replacement fuel/water separator designed for CAT C15, C18, 3406 and 3306 diesel engines used in excavators and heavy construction equipment. It efficiently removes water and contaminants from diesel fuel to protect the fuel injection system and maintain stable engine performance.
| Brand | CAT |
|---|---|
| Part Number | 513-4490 / 5134490 |
| Engine Models | CAT C15, C18, 3406, 3306 |
| Application | Excavator Engine Parts |
| Type | Spin-on Oil Water Separator |
|---|---|
| Filter Media | Synthetic Cellulose Blend |
| Filtration Rating | 10 Micron Nominal |
| Operating Temperature | -40°C to 120°C |
Each unit is packed in an export-grade corrugated carton with foam protection to prevent damage during transit. Stock items ship within 3 working days; production orders are delivered in 15-25 days.
For bulk pricing and custom orders, please contact us with your quantity and destination.



