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
I did a search and found this link that might be helpful.
http://www.irv2.com/forums/f258/alliance-fuel-water-separator-filter-250275.html;)
http://www.irv2.com/forums/f258/alliance-fuel-water-separator-filter-250275.html;)
