Transmission fluid fittings

sportsroof69

Founding Member
May 21, 2002
231
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16
Huntsville, AL
Does anyone know what size the ports are in a C4 transmission? I only have 1 fitting that the tranny lines won't fit so I am installing AN-ORB adapters and I need to know what size the ports are. The lines are SS from NPD that (I think) are made by classic tube. Thanks.
 
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sportsroof69 said:
Does anyone know what size the ports are in a C4 transmission? I only have 1 fitting that the tranny lines won't fit so I am installing AN-ORB adapters and I need to know what size the ports are. The lines are SS from NPD that (I think) are made by classic tube. Thanks.

The ones that i just put in mine were 1/8" pipe(male) to 5/16 for the line(female). I used a 90 degree in the rear port and a straight one in the front. I didn't use the SS but the normal steel lines, but the SS should be the same thread size.