A quick and easy way to check if there is CO2 present in the cooling system
The tester can go directly on to a radiator with its cone fitting or using the quick coupler, can attach to the additional cone adaptor or to most radiator adaptors.

Kit comes with:

  • Vertical tester with cone fitting up to 39mm
  • Cone adaptor. range 15mm to 45mm
  • Quick Coupling that will connect to adaptors from the GT1019D, RT-919C, or RT919F radiator kits
  • Test Fluid
  • Empty bottle


New fluid is available:  4501 - Replacement Test Fluid

Barcode # 9322159034233