jezadude 0 Posted July 19, 2022 Hello, Please can someone let me know what size heater hose l need for my Mk3 GXL OHC, l am thinking it’s 16mm or maybe 19mm l would imagine it’s one or the other. Cheers Jeremy Quote Share this post Link to post Share on other sites
sheffieldcortinacentre 753 Posted July 19, 2022 Approximately 15mm I'd. Quote Share this post Link to post Share on other sites
KKCortina 3 Posted July 20, 2022 5/8" in old money.... got some recently online (Amazon) Quote Share this post Link to post Share on other sites
