Fuel Filter Micron Rating Chart
High performance fuel injector manufacturers recommend a 10 micron or finer filter.
Fuel filter micron rating chart. 1 to 40 micron. This filter needs to protect the pump from damage. Still this rating is able to filter debris the size of the diameter of human hair and larger. Baldwin fuel filter 30 micron rating wix napa fuel filter 15 micron rating cat donaldson fuel filter 2 micron rating.
If you have a pre 2008 truck a plus sized cover service kit is available p n 103100dav includes cover collar and vent cap. Micron rating may provide vastly different performance results. Crankshaft journals are often finish polished using 23 micron abrasives. Fluid filters can have a micron rating which expresses the filter s ability to remove contaminants based on the size of the particles.
In accordance with the world wide fuel charter cummins and other engine manufacturers specify a minimum fuel cleanliness level of 18 16 13 with a maximum water content of 200 parts per million. The pour point was never affected however the cold filter plugging point displayed a big drop in temperature performance depending on micron rating of the filter. Same micron rating may provide vastly different performance results. Cover brand p n elemax with stratapore micron.
Fuel system pre filter before the pump. A 7 micron fuel filter with 98 7 efficiency rating removes 98 7 of the particles at or above the 7 micron size. Fuel pro 382 standard elemax with pre 2008 original size cover filter element dia. If filter b has an efficiency of 50 it will only remove 50 or half of the same contaminant from.
A micron or 1 micrometer is a length of measurement used by filter manufacturers to measure the diameter of a particle. It doesn t sound as if you ve done any damage to the pumps and the pressure drop across your filter sounds normal although i wouldn t wait until it reaches 15 inches of mercury before changing the elements. Application reference engine model year micron brand and p n p n cellulose media does not have relief valve p n synthetic media caterpillar n a acert non acert pre 2007 1 filter system 2 fleetguard fs19761 l9721f l9721fxl caterpillar n a acert. If filter b has an efficiency of 50 it will only remove 50 or half of the same contaminant.
For example when comparing two filters that are both rated at 5 micron if filter a. Has an efficiency of 99 it will remove 99 of contaminant 5 micron and larger from the fluid. Fuel system final filter after the pump. 25 to 400 micron.
Remember any severely clogged filter regardless of micron rating will cause a high vacuum scenario and possible pump damage. 50 micron a rating of 50 micron is the perfect cross between some of the much smaller micron ratings and the larger ones. Filters that are 50 micron only filter out particles that can be seen with the human eye.