Description
This item is brand-new, factory sealed.
CTA Tools 7122L Radiator Pressure Adapter, Cooling System Pressure Tester Kit for GM/GMC, Designed for L5P Diesel Engine with Left-Hand Threads
- 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
- GM designed this to eliminate any chance of installing the non-vented cap where a vented cap is required. ATTENTION (Our adapter is designed for tank with Left-handed threads)
- O-rings on the center core seal off the tank vent port for proper testing
- Compare to GM factory tool GE-52098-A. See Application tab for details

![CTA Tools 7122L Cta Manufacturing Radiator Pressure Adapter - Gm/gmc [left-hand Threads]](https://www.goodsmergeshop.com/wp-content/uploads/2026/06/7122l__37832.1758790645.386.513.webp)
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