Had same problem with mine . little leak,on top where smallest tube coolant leaves radiator morgan 2008 plus 4 ! Orderd one alu rad with mulfab 2008 on with brackets and silent blocks comes with tubes and everything .
3 hours of work later fitts perfectly .
By the way no cowl removed and once and for all the rad goes in from below
Does not fit and can not pas from above !on a plus 4 2008 onwards
Simply a bold of and bold on convert original fan fits to .
Live in belgium and was deliverde 3 days later
Thanks to peter from mulab
Engines runs same temp as before
Gr tom