That heater hose might be feeding a factory accessory fuel heater, I had one on my wagon for about a year and then the fuel side of it started breaking down and clogging my filters.
1979 450SEL 6.9 - stock
1960 220SE
111 tube chassis car/undergoing full restoration. Body work in progress. Merging with a 1996 S500 (119 engine, 722.6 trans, and both subframes)
That heater hose might be feeding a factory accessory fuel heater, I had one on my wagon for about a year and then the fuel side of it started breaking down and clogging my filters.
1979 450SEL 6.9 - stock
1960 220SE
111 tube chassis car/undergoing full restoration. Body work in progress. Merging with a 1996 S500 (119 engine, 722.6 trans, and both subframes)