This Mild Steel Radiator Filler Neck is perfect for replacing damaged filler necks or for new custom builds. The standard 56 mm od size is made from mild steel and can be easily soldered, brazed, or welded for a seamless and sturdy installation. Trust this filler neck for all your radiator needs.
Neck may show signs of rust and flux from brazing overflow to neck and may need cleaning prior to welding
