Sized for the fill plug ports of 2003-newer Ford Explorers, this transmission fluid fill adapter is a required tool for servicing 5R55W automatic transmissions. It functions as an equivalent to Ford No. 307-437, allowing technicians to add or fill fluid to the correct level through the fill plug port. Once the fluid service is complete, the adapter is removed to permit the reinstallation of the factory plug.

Sized for the fill plug ports of 2003-newer Ford Explorers, this transmission fluid fill adapter is a required tool for servicing 5R55W automatic transmissions. It functions as an equivalent to Ford No. 307-437, allowing technicians to add or fill fluid to the correct level through the fill plug port. Once the fluid service is complete, the adapter is removed to permit the reinstallation of the factory plug.