Brake hose right at front wheel. If you have an 80-85 Vanagon you need PN 251611775A instead.
You are buying one hose. I would always recommend replacing these as a pair.
Set of late Vanagon stainless steel brake hoses
Big Brake Kit for Syncro Vanagon 86-91
Syncro Rear Brake Cable (Left) 86-91 Vanagon
Front disc brake pads (2wd and Syncro)
Brake Caliper for 86-92 Vanagon (Girling) Right Side
86-91 Syncro Vanagon front brake rotor