Ryco Transmission Filter Kit RTK189 Ultra-Select 8% of contaminants (based on

8% of contaminants (based on ISO4548-12 99 8% efficiency at 16 micron - Z872ST)

DMH3770 (x1)

Flange to base: -

Special design thermostat insert assembly

Conventional style thermostat with pressure relief hole

Ryco Transmission Filter Kit RTK189 Ultra-Select 8% of contaminants (based onRyco Transmission Filters maintain transmission life, efficiently removing contaminants ensuring clean transmission fluid flows throughout the system. Features and Benefits Remove contaminants to ensure clean transmission fluid flows throughout the system. A superior performing filter must excel in all three critical areas to be deemed fit to do the job: efficiency, life and flow. New Vehicle Warranty Protection.