This coolant hose runs from the passenger cylinder head to the coolant distribution tower.

#14 on attached schematic

Note: This specific hose is typically found on 88-91 Vanagons. Earlier 2.1 WBX models had a slightly different hose,251121130A, which can be found here.

Suitable for 1988-91 Vanagon

Volkswagen Part Number251121130B

Alternate Part Number JP-1124-0