I got the Viton lines like folks have used on here. Pretty consistently all my injectors are damp. The lines weep at the barb.

Do these lines need mini zip ties or hose clamps to hold?

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Current Diesels:
1981 240D (73K)
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1985 190D (169k)
1991 350SD (116k)
1991 350SD (206k)
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Past Diesels:
1983 300D (228K), 1985 300D (233K), 1993 300D 2.5T (338k), 1993 300SD (291k)