View Full Version : Fuel line fitting size
05-11-2010, 02:16 PM
I want to go from the hard lines to Braided but i dont want to cut and use hose clamps to do so.
What is the size of these fittings ? 1990 chevy rcsb 5.7
05-11-2010, 06:29 PM
fuel filter is:
the other one i'm not sure, never messed with taking it apart. but you can use providing its 3/8" line which i'm fairly certain the feed/return line sizes on TBI trucks were.:
05-11-2010, 06:32 PM
16mm 1.5 feed and 14mm 1.5 return
05-11-2010, 10:44 PM
05-12-2010, 12:57 PM
Well were getting closer, shouldn't the top fitting have Female threads? Atleast thats what i see in the pic:dunno:
How long would it seal if i just cut and used hose clamps for awhile? Im using SS braided hose so.... Trying to get this together and get it out of my X g/f's garage A.S.A.P
05-12-2010, 04:53 PM
05-12-2010, 05:37 PM
Ok this one i have. just need to get a new O ring for it
Now i need this one for the filter end and im set........
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