The hoses include the two hoses that attach to the oil cooler and the two hoses that attach to the other end of the metal lines that attach to those two hoses. The part numbers are 025.121.058D, ...058E, ...058G, and ...058J.
All of the hoses are now made out of silicone.
This Item also appears in:Vanagon Parts Catalog > 1986-1991 Vanagon Automatic Transmission > Cooling System > Hoses
Vanagon Parts Catalog > 1986-1991 Vanagon 4WD > Cooling System > Hoses