This -8AN 180-degree fuel rail adapter fitting solves a common plumbing problem when access to the fuel rail end port is limited, giving fuel routing a 180-degree direction change in minimal space instead of dead-heading the rail.
Specifications:
- Application: 2011-2023 Ford 5.0 Coyote
- Adapter type: 180-degree fuel rail end
- Thread A: 3/4-16 male O-ring (-8AN)
- Thread B: 3/4-16 female O-ring (-8AN)
- Material: 2024-T8 aluminum
- Finish: Anodized black
- Part Number: 534-321
FAQ
What size fitting is this?
-8AN (3/4-16 male and female O-ring threads).
What problem does this fitting solve?
It provides a 180-degree fuel routing change in minimal space when access to the fuel rail end port is limited, avoiding the need to dead-head the rail.
What engines does this fit?
2011-2023 Ford 5.0 Coyote engines.

