Difference between two Alliance fuel filters
Currently, my ISL 400 has an Alliance N122-R50419 fuel/water separator fuel filter and I'm having problems locating one locally. However I have found a N122-R50418 (one digit difference) and it looks...
Forum Discussion
Darryl&Rita wrote:
Why would you use anything but FleetGaurd filters on an expensive engine?
Actually both Fleetguard and Alliance are Cummins' products. My ISL came with Alliance primary fuel filter and Fleetguard secondary fuel filter and the oil filter. Not sure why the mixture.
Ron
