This is hose number 17 on the Eurovan coolant hose chart for the 5-cylinder Eurovan. It goes from the oil cooler to a fitting on the block.
Coolant Hose for 92-95 2.5l Eurovan between metal pipe and oil cooler
Transmission Oil Cooler Return Hose for 93-96 Eurovan 2.5l
Coolant Hose Connector for 92-12/95 Eurovan
Eurovan Upper Radiator Hose (lower section) for EVs with Automatic transmission 93-96
Auxilliary water pump for 5-cylinder Eurovan from 92-4/94
Coolant hose for 93-95 Eurovan 2.5l from electric water pump to head