43mm O.D. Steel Radiator Coolant Filler Neck. 43mm O.D. Water inlet Stainless steel Radiator Filler Neck. Radiator filler neck materials：Steel. Radiator filler neck Size:Small. Radiator filler neck style: weld-on.
This product would be ideal for car owners who need to replace or upgrade their car's radiator accessory.
