Turbine & Stator Shaft Teflon Seal Installer/Resizer Transmission Tool J-36418-C & ST-1503 for GM 700-R4, 4L60, 4L60-E, 4L65E, 4L70E and 4L70L J-36418-C Turbine Shaft Teflon Seal Installer/Resizer – Designed for GM 700-R4, 4L60, 4L60-E, 4L65E, and 4L70L transmissions from 1982 onward.