Donaldson P551329 Substitute Fuel Filter – Spin-On Water Separator

The Donaldson P551329 is a highly efficient spin-on fuel filter and water separator designed to protect diesel engines by removing contaminants and water from the fuel systems. It also supports easy maintenance because of its Twist & Drain™ technology making it reliable for heavy duty applications.

Features

Twist & Drain™ Design – High efficiency water removal to a low containment environment facilitates clean servicing without taking apart the separator.

Water Separation – Protect fuel systems by removing 95% of emulsified water.

Filtration Efficiency – Contains life extended construction because of the robust materials making the filter durable while capturing 99% of particles at 13 microns suspended in the fluid.

Easy Installation – Straightforward replacement is enabled by the spin-on style.

Durable Construction – Ensured materials core location for maintaining robustness ensures ease of use.

Technical Specifications
Part Number: P551329

Filter Type: Fuel filter/water separator
Style: Spin-On
Media Type: Cellulose
Outer Diameter: 3.66 in (93mm)
Length : 5.87 in (149mm)
Thread Size: 13/16-18 UN
Gasket OD: 2.83 in (72mm)
Gasket ID: 2.44 in (62mm)
Efficiency: 99% @ 13 microns
Water Removal Efficiency: 95% emulsified water
Test Standards: SAE J1488, J1985
Notes: Not recommended for marine application