Eliminate future electrolysis damage to your cooling system by using this adapter to create a path to an electrical ground. The rubber isolated connector will not see unintended electrical currents which are then carried by the fluid. This can accelerate corrosion and cause a failure within the system.
Place a 3/8" NPT temp sensor or fitting inline on your upper or lower radiator hose
For 1 ½” I.D. hose
6” long and 1 7/8” tall to top of 3/8” NPT port
Ground point is threaded M6 x 1.0 and includes hardware for 1/4" ring terminal