Forum Discussion

lanerd's avatar
lanerd
Explorer II
Apr 30, 2016

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...
lanerd's avatar
lanerd
Explorer II
May 02, 2016
I have two filters, the primary is the one with the water separator. I highly respect your advice/opinions....so I guess I'll go back to NAPA and get the 9 micron filter.

thanks

Ron

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