86-88 Mustang -6An And -8An Fuel Rail Adapter Kit
These handy adapters allow the use of stock fuel rails with aftermarket fuel lines. Adapts the stock rail spring-lock connector to AN6 and AN8 fittings. This kit contains (1) 640880 and (1) 640870 adapter fitting. This kit comes with one of each of the fittings and come with O-Ring Seals Pre-installed. All you have to do is push them into the fuel rail and screw on the AN Line.
what are the threaded sizes on these fittings? They look like one is 3/8 NPT and the other might be 1/2 NPT. this info would be great so I can get the other nessecary parts for my build. Thanks Asked by David M.from eden | Comment00
Best Answer: The -6AN is equivalent to 3/8'' and the -8AN is equivalent to 1/2''. Answered by Karson S.from Hewitt | Comment00