Fitting Kit- adapts 5/8 ORB line fitting to 3/4 JIC
Adapter kits for some GM Duramax Trucks that use 5/8" Snap-in cooler line.
Converts the factory 5/8" ORB line fitting to a 3/4" JIC fitting.
Remove cooler line fitting from Radiator or small cooler.
Install MALE ORB (A) - JIC fitting in radiator after checking for same thread type!.
Install Female ORB fitting (B) and Male JIC fitting on cooler line.
Now you can install your TOC hose with JIC fittings to the cooler.
1 fitting each 50JN-12-12, 10JO-12-10, 50NO-12-10