OTC 6604 TRANSMISSION FLUID FILL ADAPTER
This is a required tool to fill or add fluid to the 5R55W automatic transmission used on 2003-newer Ford Explorers. Same as Ford No. 307-437. Operating Instructions: Remove fill plug from transmission; install No. 6604; fill transmission to correct fluid level; remove No. 6604; and reinstall fill plug in transmission.
Model NumberOTC 6604