Morning Mike, sorry to hear of the radiator leak.. The only good news I can tell you is that the latest radiator variation ( as of September 2023) utilizes a different mounting system from the previous Plus Six design.. Our Plus Six 3rd radiator was fitted last September with the redesigned mount system, we had a 2 month wait for that.. I am surprised that Morgan are still not holding sufficient radiator stock knowing its a problem waiting to happen..

If its of any interest to you, there is a small light weight alloy plate under the front of the car that covers the area under the radiators, its held in place by 2x 10mm headed bolts each side and approx 6 ( 3mm I think ) Allan headed self tappers along its front that go from the front spoiler into clips on the alloy plate... You also have to remove the front tow hook which is held in place by 2 bolts, 15 or 16 mm headed I think and fairly easy to remove and refit.
If you take this plate out which is about 10 to 15 mins gentle work, you can peer up under the radiators and with a flash light check the radiator for leaks in the areas you can not see from the top.
I was told by the dealer last September that Morgan are giving a 2 year warranty on each radiator from the time of fitting.... so its worthwhile self checking if you suspect leaks on a replacement radiator before their warranty grace period expires. The leaks seem to show as white streaks showing on the black radiator coming from the leak area..


Dave
Plus Six "Squeak"
Roadster departed.
1936 BSA Empire Star Q8. 1935 BSA W7-35. 1938 BSA M20