CTA Tools 7122 Radiator Pressure Adapter – GM/GMC
- Designed for the L5P Diesel Engine with two tank caps
- One cap is located on the side of the tank (Vented) with right-hand threads
- The other is located on the top of the tank (Non-Vented) with left-hand threads
- This is designed to eliminate any chance of installing the non-vented cap where a vented cap is required
- O-rings on the center core seal off the tank vent port for proper testing
- Applications:
- 2017+ Chevroet Silverado
- 2017+ GMC Sierra w/ Duramax
