As a rule of thumb. The bigger cylindrical plastic filters with the paper element inside are 60 micron and the bigger cylindrical metal filters are 10 micron.
12335 Aeromotive 40 Micron Orb 10 Fuel Filter Red
10 micron vs 40 micron fuel filter. Nuke performance fuel filters are of the highest possible quality with minimal flow loss. This is a great question. A good filter is low cost protection for expensive engine components. Theres good reason for the confusion. When choosing a filter for use after the pump and before the engine use an aeromotive 10 micron part numbers 12301 and 12310 40 micron part number 12335 or an acceptable equivalent. A finer micron filter can collect more contamination from the fuel and reach its dirt holding capacity more quickly.
Usually a 10 micron filter is used for unleaded gasoline and a 30 micron filter is used for diesel fuel. Sierra 18 7865 10 micron compact fuel filterwater separator sierra 18 7865 fuel and water separator for engines up to 115 hp. Different micron ratings are required to protect different fuel components. Filters with a 10 micron rating can remove some unseen materials from liquid but not bacteria or viruses. Fluid in 100 particles 5 microns upstream of filter 1 particle 5 microns downstream of. 100 micron for fuel pumps 40 micron for carburetors 10 micron for manifold injectors and 5 micron for direct injectors.
Filters with a larger micron rating allow larger particles through the system. Likewise a 10 micron filter used in a diesel dispenser will become plugged more quickly because of the consistency of diesel fuel. Twg1572 3047990 062813 0642 am. Slim design to fit to installations where space is an issuenew improved design much lighter than any nuke performance fuel filter been before. With that said i try to steer folks towards the 10 micron or 6 micron post pump filters no matter if theyre using a carburetor or efi. These filters are for use on the fuel pump outlet side only.
However 10 micron is still very small and can benefit many industries from oil to chemical plants because of their ability to filter so much. A one pore size is not better than the other. A 30 micron filter used in an unleaded dispenser unit can allow unwanted particles to pass through to the customers vehicle. High flow fuel filter available with 10 and 100stainless micron filter elements. Briggs fuel filters re. It has a 10 micron rating approved for ethano.
It may need replacing more ofeten than a larger micron filter. 1030 micron primary filter element debate is one that has raged for several years now and i suspect the end is nowhere in sight and it applies to all diesel engines from 10 hp sail auxiliaries to engines like yours. Both of these are used in fuel pump applications. Filter material is measured in microns. Our filters is an inexpensive insurance policy to protect your engine. 10 micron this rating filters a little less than the 5 micron rating.
The 40 micron filter element is usually ok for a carburetor customer but i usually dont suggest it.
Gallery of 10 Micron Vs 40 Micron Fuel Filter
