Cross-Reference；21380479 23880047 23879441 21764964
21380475 20879806 FS19966 7421380472 WK10006Z P903273
KC491D WS10113
| Outer Diameter | 4.29 inch (109 mm) |
| Thread Size | 1-14 UN |
| Length | 5.04 inch (128 mm) |
| Gasket OD | 4.02 inch (102.1 mm) |
| Gasket ID | 3.59 inch (91.2 mm) |
| Bowl Thread | 3 1/8-10 UN |
| Efficiency 90% | 30 micron |
| Efficiency Test Std | ISO 4402/11171 |
| Type | Water Separator |
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