THIS FILTER IS TOTALLY ORIGINAL AND GENUINE BRAND DONALDSON P551052 Donaldson Fuel Water Sep (Pack of 2), Replaces Baldwin PF7895, Fleetguard FS19727, Luber Finer L5467FNXL, Wix 33727 Outer Diameter 3.82 inch (97 mm). Inner Diameter 0.66 inch (16.8 mm) Length 6.76 inch (171.7 mm). Overall Length 7.03 inch (178.6 mm) Efficiency 99% 10 micron. Efficiency Test Std SAE J1488, J1985 Emulsified H2O Efficiency 95.00 Percent. Collapse Burst 100 psi (6.9 bar) Type: Water Separator. Style: Cartridge Media Type Meltblown P551052 Donaldson Fuel Water Sep (Pack of 2), Replaces Baldwin PF7895, Fleetguard FS19727, Luber Finer L5467FNXL, Wix 33727