Delete Transmission Thermostat GM – 6L80 / 6L90 / 8L90 Transmission oil thermostat delete part, installs directly in place of the original thermostat inside the transmission cooler housing. ✅ Helps improve transmission oil cooling ✅ Keeps oil flow to the cooler continuous ✅ Suitable for heavy-duty use and hot weather ✅ CNC machined from aluminum ✅ Includes O-Rings for sealing ✅ Direct installation without modification to transmission lines Compatible with: 6L80 / 6L90 / 8L90 And used in many GM cars and trucks. 📦 New 💰 Price: 100 SAR