Cross-Reference：1R-0770 1R-0771 4238525 FS20007
P550900 BF1399-SP P551010 SN55437 FS19843 6060008045 H533WK 539363D1
| Stand Pipe | Yes Y/N |
| Outer Diameter | 4.22 inch (107.3 mm) |
| Thread Size | 1-14 UN |
| Length | 9.78 inch (248.3 mm) |
| Gasket OD | 3.86 inch (98 mm) |
| Gasket ID | 3.54 inch (90 mm) |
| Efficiency 99% | 20 micron |
| Efficiency Test Std | SAE J1985 |
| Emulsified H2O Efficiency | 85 Percent |
| Type | Water Separator |
| Style | Spin-On |
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