The Russell brake adapter connects a -3 AN brake line to a 7/16in-24 female inverted flare port and carries Russell's ultra-bright Endura finish. It provides a leak-free transition between AN and factory inverted flare.
- Type: AN-to-inverted-flare brake adapter
- AN size: -3 AN
- Inverted flare thread: 7/16in-24 female
- Finish: Endura
- Part number: 641331
FAQ
What does the 641331 adapter connect?
It joins a -3 AN brake line to a 7/16in-24 female inverted flare port.
Does it need thread sealant?
No. The flare seats seal by contact, so no sealant is required.
What finish is it?
Russell's ultra-bright Endura finish, part number 641331.

