What type of cap is required for the Horizontal Aluminium Water Header Tank (product code: OBPHE001)? Are there specific caps that fit or don’t fit?
All radiator caps sold by Merlin Motorsport are compatible with the Horizontal Aluminium Water Header Tank (OBPHE001), with the exception of those listed as motorcycle size..
You can browse the suitable options at the following link:
https://www.merlinmotorsport.co.uk/s/cooling/radiator-caps
17th April 2025