For General Motors. 4T40E TRANSAXLE Used to install the cooler line seals into the trans case. It features a forcing screw to drive the 2 seals in place. The working end of the forcing screw features a pilot that pilots in the seal i.d. It is not recommended that the seal be driven in place due to possible damage tot he seal and/or case. The tool will work on early and late 4T40E models which features offset seals.
