Fuel Manager Filters

Fuel Manager Filters


Fuel Manager is a popular choice for diesel 4×4 owners looking for improved filtering and water separation.
The drawback though is the cost of the small filters used in the kits.   McGrath Automotive has a solution make the change to a Donaldson replacement for your Fuel Manager filter.  The Donaldson replacement will fit your existing filter head.


Fuel manager 30-micron pre-filter

fuel manager filters

Donaldson replacements for Fuel manager filters

Your 30-micron filter is replaced by Donaldson’s P551423 10-micron filter.



Fuel Manager 2 and 5 micron final filter

Your 2 microns and 88mm long 5 micron filters are replaced by Donaldson’s P551421 long 3-micron filter


Donaldson filter kits

For those who are looking to install a pre or final filter, McGrath Automotive stocks Donaldson kits in 3 and 11 microns.