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The Donaldson water seperator is a direct spin on replacment for the AirDog 4g water seperator filter. 

P550550 Water Separator

$31.34Price
Excluding Sales Tax
  • Outer Diameter 3.10 inch (78.7 mm)
    Thread Size 3/4-16
    Length 5.58 inch (141.7 mm)
    Gasket OD 2.76 inch (70 mm)
    Gasket ID 2.46 inch (62.5 mm)
    Efficiency 95% 20 micron
    Efficiency Test Std SAE J1488, J1985
    Emulsified H2O Efficiency 90.00 Percent
    Collapse Burst 80 psi (5.5 bar)
    Type Water Separator
    Style Spin-On
    Notes Not for Marine Applications
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