Ryco SynTec Oil Filter Z154ST Ultra-Ceramic The thermo fan switch must

The thermo fan switch must be compatible with the vehicle engine management system

The sender responds to changes in engine coolant temperature

Made from semi-metallic material

That's small when compared to the human hair which is approximately 90 micron

either paper or rubber 'O' rings (sealing rings)

Ryco SynTec Oil Filter Z154ST Ultra-Ceramic The thermo fan switch mustSynTec Oil Filters offer high efficiency filtration and peace of mind for vehicle enthusiasts Features and Benefits Incorporates high efficiency media designed to remove more dirt to keep the engine cleaner Removes 99. 8% of contaminants (based on ISO4548 12 99 8% efficiency at 16 micron Z872ST) SynTec cartridge filter has a reinforced, wound core to resist collapse Constructed with a high efficiency synthetic nano fibre media with mesh backing Low