Originally Posted By: Motorking
Originally Posted By: dlundblad
This might have been addressed before, but I am having a heck of a time finding the info..
Would it be safe to assume that all lines of Fram spin on filters share the same components with the exception of the media elements? ie can, bypass, leaf springs, ADBV's etc.
***I realize the EG has the nitrile rubber ADBV, while the TG and Ultra have silicon.. not too sure about the HM filter though. Anyways I will hopefully have an EG and a HM filter cut open and posted with about 4000 mile OCI's for you guys within the month.
Hello and welcome to the forum, I am the tech director for FRAM
The EG filter and HM filter are the same filter media (80% cellulose/20% synthetic glass) with 95.7 % efficiency@ 20 microns. Nitrile rubber ADBV's, same can thickness, engineered fiber end caps, leaf springs, Nylon 66 bypass valves. The only difference is the additive basket in the HM filter.
The TG filter is essentially the same with the following variations-
Silicone ADBV
Better paint/primer to combat rust and corrosion in the longer OCI
Media is generally 70% cellulose/30% synthetic with a higher synthetic composition in the smaller sizes for more capacity.
99% efficiency@20 microns. Same engineered fiber end caps, same nylon 66 bypass valve.
The Ultra is completely different. The media cartridge is a pleated stainless steel screen with two layers of full synthetic filter media. It is the only synthetic filter in the market with two layers of media. Flanged steel end caps to capture the pleated screen. It also has a leaf spring, silicone ADBV, Nylon 66 bypass along with improved paint/primer on the can so it can resist corrosion on the car for 15k OCI's. All FRAM filters have the wrinkled Sure Grips for easy installation/removal.
Thanks for the detailed reply.