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USD 21.94
Part #: DOP550550

Donaldson P550550 Water Separator Filter

Vehicle Fitment:
for use with AirDog Air/Fuel Separation System
Part #: DOP550550
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The Donaldson P550550 Water Separator Filter is available from XDP and can be used in a variety of applications, including the AirDog Air/Fuel Separation System. This water separator filter delivers a 90% emulsified water efficiency and filters down to 20 microns.

  • 3/4-16 Thread Size
  • 20 Micron Filtration
  • 90% Emulsified Water Efficiency
Note: Not for Marine Applications

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%
Collapse Burst: 80 psi (5.5 bar)
Type: Water Separator
Style: Spin-On


  • MFG. Number P550550
  • Manufacturer Name Donaldson
  • Shipping Weight 1.00 lb.
  • Shipping Length 4 in.
  • Shipping Width 3 in.
  • Shipping Height 3 in.
  • Fuel Type Diesel
  • UPC 742330142110
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Cross Reference # WS100, 95616, 31782306, C6003112130, 186933, FS3616, 537A0211, 164037F40B, 164037F401, FS550550, C6003112110
  • Internal L0R16


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