Quality
The tool is machined a few thousands more due to the GM shifter shaft has a high spot on shaft near where GM formed threads -Steel construction Kit includes Seal This tool is mandatory to remove the leaky seal around the shifter selector shaft mechanism through the transmission case.
Function
This handy tool will let you remove and insert the seal without removing the tranny pan or in most cases without even lowering the transmission.
The tool goes over the shaft, threads onto the leaky seal (counterclockwise) engaging the seal with the tool LH threads, then with the hex bolt turned the seal is efficiently removed intact.
The new seal is put over the shifter shaft and with the dowel tool pushed into place completing the installation.
Fitment
GM 200, 200C, 200-4R TURBO 350, 350C TURBO 400, 425, 475 GM 700-R4 GM 4L60 GM Allison - 540 In most cases this tool can be used without lowering the transmission or removing the transmission pan.