Fuel Filter, Screw-On Water Separator - P550553

Donaldson Company Fuel Filter, Screw-On Water Separator Part No: P550553

$57.51

The Donaldson P550553 Fuel Filter Screw On Water Separator removes water and contaminants from diesel fuel to help protect fuel pumps and injectors. It features 40 micron filtration with 99% efficiency and 95% emulsified water removal tested to SAE J1985. With a 3.69 inch outside diameter and 6.23 inch length, this spin on water separator installs easily on compatible housings. Designed for heavy duty fuel systems, it supports cleaner fuel delivery and smoother engine operation.

Specifications

The Donaldson P550553 Fuel Filter Screw On Water Separator is engineered to improve fuel system protection by removing both water and contaminants from diesel fuel before it reaches pumps and injectors. With 99% efficiency at 40 microns and up to 95% emulsified water removal under SAE J1985 testing, it promotes cleaner fuel delivery and reduces the risk of fuel‑related issues. The spin on filter’s 3.69 inch outer diameter, 1‑14 UN thread size, and 6.23 inch length allow installation on compatible housing applications, helping support heavy duty engine performance and maintenance needs.

Efficiency Test Std: SAE J1985
Type: Water Separator
Gasket ID: 3.14 IN
Primary Application: MOTORCRAFT FD4597
Style: Spin-On
Outer Diameter: 3.69 IN
Efficiency 99%: 40 MICRON
Thread Size: 1-14 UN
Notes: Not for Marine Applications
Gasket OD: 3.47 IN
Emulsified H2O Efficiency: 95 PERCENT
Length: 158.2 MM

Weight

1.3000

Compatibility

1998 FORD LIGHT TRUCK, MOTORCRAFT FD4597

Ford: Super Duty F-250, F-350, F-450, F-550 (2003–2010)

Caterpillar: C7 Engine (Various Models)

Sterling: Acterra 8500 (2003–2007)

Condor: Various Models with C7 Engine