Filter for Chrysler/zf 845Re, 8hp45, 780Re, 8hp70 and 8hp90 transmissions (confirm by inputting year / make / model) - must have ATP b-453 pan installed Designed to preserve the life blood of your transmission, this filter is essential in capturing debris and particulates that accumulate from normal wear and... This is achieved by matching the OE specification of Particle filtration and fluid flow. Transmission Oil Filter-Premium Replacement Auto Trans Filter ATP B-429 OE Specification Filter ATP® B-384 - Automatic Transmission Filter Transmission Maintenance Part Premium filter specified to OE levels of filtration and fluid flow ATP® B-457 - Automatic Transmission Filter It is critical that the transmission fluid is kept clean so that the valve body and other vital components do not become clogged making them in-operable. Every transmission will eventually accumulate debris from NORMAL wear and tear.