No arrow on fuel filter. It has nothing to do with the quality of filtering. Try blowing thru both ends and pick the one that seem to take the least amount of pressure to flow as the inlet end. Jun 25, 2024 · If the under floor filter is full of fuel but there is no fuel up in the large filter at the separator, you have a bad fuel pump. Jun 30, 2020 · Unless the filter is marked, I've seen an arrow on some, then I'd say it doesn't make all that much a difference. In this buying guide, I will share my personal experience and tips on how to tackle this issue. As a car owner, I have come across various types of fuel filters and one of the most confusing ones is the in line fuel filter with no arrow. Aug 24, 2016 · My Russell fuel filter looks exactly like yours, and with no arrow. Jun 2, 2024 · The truth is, there is no need for an arrow on a fuel filter. On some gas filters there is an arrow to indicate the proper direction to install it. On mine I can replace the element, and the side that has access (screws in/out) to the element I determined is the IN side. If the under floor filter doesn't have any fuel in it, the tank outlet is plugged with debris. . Unlike air filters or oil filters, which require a specific flow direction, fuel filters can be installed in either direction without any adverse effects. tidafr iwuren lrmbxl xrse hwyen zhpxs enh lui ajxs sfjh