VGOL 2 Packs 3/8 NPT to JIC Female Swivel Adapter 6506-06-06 Replace OEM Compatible with an-6 Systems

3/8 NPT to 3/8 JIC adapter: Compatibility—compatible with 3/8 NPT ports, compatible with AN-6 JIC 37 degree flare hoses used in fuel, oil, and coolant circuits for automotive, marine, and equipment. OEM 6506-06-06 fitting: OEM number clearly listed for matching and reordering; JIC female swivel threads 9/16-18 UNF fit 37 degree male flare; NPT side connects to 3/8 pipe ports in common systems. Carbon steel zinc plated: Female swivel design enables alignment without twisting hoses; corrosion resistant finish for shop and field use; hex across flats NPT 22 mm and JIC nut 17 mm for proper wrenching. Fuel oil coolant connector: Adapts fuel rails, oil cooler lines, transmission cooler hoses, and coolant bypass pipes; handles petroleum based liquids, water glycol, and other non corrosive fluids in closed systems. Garage and field service: Useful for vehicle maintenance, fleet repair, marine engines, generators, and farm equipment; install in home garage, workshop, pit lane, or on site service trucks.