43mm O.D. Steel Radiator Coolant Filler Neck. 43mm O.D. 1pcs Radiator Coolant Filler Neck. Water inlet Stainless steel Radiator Filler Neck. Radiator filler neck materials：Steel. Radiator filler neck Size:Small.
This product would be ideal for car owners who need a replacement radiator 43mm O.D. coolant filler neck for their vehicles, ensuring optimal performance and longevity.
