Size approx: ID 42mm, OD 56mm, H 25mm. Breather thread:NPT1/16. Water inlet Radiator Filler Neck. 1 x Filler Neck.
Weldable Radiator Filler Neck with 165 ID and 42mm OD
Weld On Radiator Filler Neck with High Standard Aluminum Silver Finish
Heavy Duty Radiator Filler Neck with 56mm OD and Stainless Steel Water Inlet
Upper Radiator Cap Pipe Fitting Filler Neck, Car Upper Radiator Filler Neck Radiator Coolant Filler Neck, Auto Parts 21501-9HA0A for 2.5L L4 2007-2012
Aluminum Weld On Radiator Filler Neck High Quality Filler ID 42mm OD 56mm Silver
Genuine HONDA CBR1000RR Radiator filler neck and hoses 2020 to 2025