Skip To Content

Specifications

The Donaldson P550248 Fuel Filter, Screw‑On Water Separator, Twist & Drain keeps diesel fuel clean and free of water for heavy‑duty trucks, industrial equipment, and agricultural machines. Its spin‑on design combines high‑efficiency filtration with water separation to protect fuel pumps and injectors. The twist‑to‑drain feature allows quick removal of accumulated water without disassembly. Easy to install and service, this durable filter supports efficient combustion, reduces engine wear, and ensures reliable operation. Broad OEM cross references make it ideal for commercial fleets and demanding applications.


  • WATER SEPARATOR SPIN-ON TWIST&DRAIN
Efficiency Test Std: ISO 19438
Type: Water Separator
Media Type: Cellulose
Gasket ID: 2.38 IN
Primary Application: CUMMINS 3903202
Style: Spin-On
Brand: Twist&DrainTM
Outer Diameter: 3.04 IN
Efficiency 99%: 15 MICRON
Thread Size: M16 x 1.5
Notes: Not for Marine Applications
Gasket OD: 2.76 IN
Emulsified H2O Efficiency: 90 PERCENT
Stand Pipe: Yes Y/N
Length: 147.6 MM
Weight
0.9700

Compatibility

Freightliner Cascadia (2008–2017)

Kenworth T680 (2013–2020)

Peterbilt 579 (2013–2020)

Volvo VNL (2007–2019)

Mack Pinnacle (2007–2018)

International ProStar (2008–2017)

Alternative Part Numbers

  • OEM: Caterpillar 1R0751
  • Cummins 3090942
  • Detroit Diesel 23530607
  • Fleetguard FS1242
  • Fram P1114
  • John Deere RE509032
  • Luber-Finer LFF3345
  • Others: Baldwin BF1212
  • Volvo 477556
  • Wix 33405

Related Parts

Fuel Filter, Cartridge
Donaldson Company Part No: P550762
$31.21 View Part
Secondary Screw-On Fuel Filter
Donaldson Company Part No: P552200
$28.44 View Part
Fuel Filter, Screw-On
Donaldson Company Part No: P550057
$10.17 View Part
Fuel Filter, Screw-On
Donaldson Company Part No: P550104
$7.36 View Part
Secondary Screw-On Fuel Filter
Donaldson Company Part No: P553855
$16.97 View Part
Fuel Filter, Primary Screw-On
Donaldson Company Part No: P550105
$10.37 View Part
Fuel Filter, Screw-On Water Separator
Donaldson Company Part No: P550106
$13.16 View Part
Fuel Filter, Secondary Screw-On
Donaldson Company Part No: P550202
$30.81 View Part
Fuel filter, screw-on water separator, twist & drain
Donaldson Company Part No: P550248
$18.13 View Part
Fuel Filter, Screw-On
Donaldson Company Part No: P550219
$15.53 View Part
Fuel Filter, Screw-On
Donaldson Company Part No: P550372
$17.39 View Part
Secondary Screw-On Fuel Filter
Donaldson Company Part No: P550440
$12.73 View Part
Fuel Filter, Screw-On
Donaldson Company Part No: P550448
$23.39 View Part
Fuel Filter, Water Separator Cartridge
Donaldson Company Part No: P550467
$22.17 View Part

This website uses cookies to provide users the best possible experience. Learn more. Please also review our terms of use and terms of sale.