This is the OE UPPER radiator hose for SOME of the years and models listed below with 8 cylinder engines AND WITHOUT AIR CONDITIONING. This is the new old stock ORIGINAL OE piece with the yellow part number band attached. I also have the other hose for the other 1956 Plymouth models on my site.
Savoy, Belvedere, Fury: ALL 8 cylinder, 1956
FROM engine #P29-1001 to P29-40000 & P29-80001 to P29-250000 & AFTER P29-274101