The Mercedes uses field replaceable fittings. Just buy the hose and the fittings are reusable. Otherwise take your hose to a hydraulic shop and have a new one made.
Most oreilly auto stores around here may hydraulic hoses.

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1985 300 TD 448K
1984 300 TD 278K

1983 240D euro 240k
1994 f-250 idi turbo 330K
1986 f-350 IDI
1987 F-350 IDI

1985 JD 1050 4wd
1965 IH 3660